{"id":18583,"date":"2024-12-02T00:29:54","date_gmt":"2024-12-01T20:59:54","guid":{"rendered":"https:\/\/liangroup.net\/blog\/?p=18583"},"modified":"2024-12-02T00:29:54","modified_gmt":"2024-12-01T20:59:54","slug":"what-is-netflow","status":"publish","type":"post","link":"https:\/\/liangroup.net\/blog\/what-is-netflow\/","title":{"rendered":"NetFlow \u0686\u06cc\u0633\u062a\u061f"},"content":{"rendered":"<h2><strong>NetFlow <\/strong><strong>\u0686\u06cc\u0633\u062a\u061f<\/strong><\/h2>\n<p><span style=\"font-size: 10pt;\">NetFlow\u060c \u06cc\u06a9 \u067e\u0631\u0648\u062a\u06a9\u0644 \u0634\u0628\u06a9\u0647 \u06a9\u0647 \u062a\u0648\u0633\u0637 \u0634\u0631\u06a9\u062a \u0633\u06cc\u0633\u06a9\u0648 \u0628\u0631\u0627\u06cc \u0631\u0648\u062a\u0631\u0647\u0627\u06cc \u0633\u06cc\u0633\u06a9\u0648 \u062a\u0648\u0633\u0639\u0647 \u06cc\u0627\u0641\u062a\u0647 \u0627\u0633\u062a\u060c \u0628\u0647 \u0637\u0648\u0631 \u06af\u0633\u062a\u0631\u062f\u0647 \u0628\u0631\u0627\u06cc \u062c\u0645\u0639\u200c\u0622\u0648\u0631\u06cc \u0641\u0631\u0627\u062f\u0627\u062f\u0647\u200c\u0647\u0627\u06cc \u0645\u0631\u0628\u0648\u0637 \u0628\u0647 \u062a\u0631\u0627\u0641\u06cc\u06a9 IP \u06a9\u0647 \u062f\u0631 \u062f\u0633\u062a\u06af\u0627\u0647\u200c\u0647\u0627\u06cc \u0634\u0628\u06a9\u0647 \u0645\u0627\u0646\u0646\u062f \u0631\u0648\u062a\u0631\u0647\u0627\u060c \u0633\u0648\u0626\u06cc\u0686\u200c\u0647\u0627 \u0648 \u0645\u06cc\u0632\u0628\u0627\u0646\u200c\u0647\u0627 \u062c\u0631\u06cc\u0627\u0646 \u062f\u0627\u0631\u062f\u060c \u0645\u0648\u0631\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0642\u0631\u0627\u0631 \u0645\u06cc\u200c\u06af\u06cc\u0631\u062f. \u0627\u06cc\u0646 \u067e\u0631\u0648\u062a\u06a9\u0644 \u0639\u0645\u0644\u06a9\u0631\u062f \u0628\u0631\u0646\u0627\u0645\u0647\u200c\u0647\u0627 \u0648 \u0634\u0628\u06a9\u0647 \u0634\u0645\u0627 \u0631\u0627 \u0646\u0638\u0627\u0631\u062a \u06a9\u0631\u062f\u0647 \u0648 \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u062f\u0642\u06cc\u0642\u06cc \u062f\u0631 \u0627\u06cc\u0646 \u0632\u0645\u06cc\u0646\u0647 \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc\u200c\u062f\u0647\u062f.<\/span><\/p>\n<p><span style=\"font-size: 10pt;\">\u062f\u0627\u062f\u0647\u200c\u0647\u0627\u06cc \u062c\u0631\u06cc\u0627\u0646 \u062a\u0631\u0627\u0641\u06cc\u06a9 \u0628\u0647 \u0645\u062a\u062e\u0635\u0635\u0627\u0646 \u0641\u0646\u0627\u0648\u0631\u06cc \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0634\u0631\u06a9\u062a\u200c\u0647\u0627 \u0627\u0637\u0644\u0627\u0639 \u0645\u06cc\u200c\u062f\u0647\u062f \u06a9\u0647 \u0686\u0647 \u0645\u06cc\u0632\u0627\u0646 \u062a\u0631\u0627\u0641\u06cc\u06a9\u06cc \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f\u060c \u0627\u0632 \u06a9\u062c\u0627 \u0645\u06cc\u200c\u0622\u06cc\u062f\u060c \u0628\u0647 \u06a9\u062c\u0627 \u0645\u06cc\u200c\u0631\u0648\u062f \u0648 \u0686\u0647 \u0645\u0633\u06cc\u0631\u0647\u0627\u06cc\u06cc \u0628\u0631\u0627\u06cc \u0627\u06cc\u0646 \u062c\u0631\u06cc\u0627\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f. \u0627\u06cc\u0646 \u0622\u0645\u0627\u0631\u0647\u0627\u06cc \u062c\u0631\u06cc\u0627\u0646 \u0634\u0628\u06a9\u0647 \u062b\u0628\u062a \u0634\u062f\u0647 \u0648 \u0628\u0631\u0627\u06cc \u0646\u0638\u0627\u0631\u062a \u0628\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u062f\u0631 \u0637\u0648\u0644 \u0632\u0645\u0627\u0646\u060c \u0634\u0646\u0627\u0633\u0627\u06cc\u06cc \u0645\u0634\u06a9\u0644\u0627\u062a \u0648 \u0628\u0631\u0646\u0627\u0645\u0647\u200c\u0631\u06cc\u0632\u06cc \u0628\u0631\u0627\u06cc \u0627\u0631\u062a\u0642\u0627\u0621 \u0645\u0648\u0631\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0642\u0631\u0627\u0631 \u0645\u06cc\u200c\u06af\u06cc\u0631\u0646\u062f.<\/span><\/p>\n<h2><strong>\u067e\u0631\u0648\u062a\u06a9\u0644\u200c\u0647\u0627\u06cc \u0646\u0638\u0627\u0631\u062a \u0628\u0631 \u062c\u0631\u06cc\u0627\u0646 \u0634\u0628\u06a9\u0647<\/strong><strong>(<\/strong><strong>NetFlow<\/strong><strong>) <\/strong><strong>: \u0646\u06af\u0627\u0647\u06cc \u062f\u0642\u06cc\u0642\u200c\u062a\u0631<\/strong><\/h2>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone  wp-image-18586\" src=\"https:\/\/liangroup.net\/blog\/wp-content\/uploads\/2024\/12\/NetFlow-300x171.webp\" alt=\"what is NetFlow\" width=\"953\" height=\"543\" srcset=\"https:\/\/liangroup.net\/blog\/wp-content\/uploads\/2024\/12\/NetFlow-300x171.webp 300w, https:\/\/liangroup.net\/blog\/wp-content\/uploads\/2024\/12\/NetFlow-1024x585.webp 1024w, https:\/\/liangroup.net\/blog\/wp-content\/uploads\/2024\/12\/NetFlow-768x439.webp 768w\" sizes=\"(max-width: 953px) 100vw, 953px\" \/><\/p>\n<p><span style=\"font-size: 10pt;\">NetFlow \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u06cc\u06a9 \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f \u0627\u0632 \u0633\u0648\u06cc <em>Internet Engineering Task Force (IETF)<\/em> \u0634\u0646\u0627\u062e\u062a\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f\u060c \u0647\u0631\u0686\u0646\u062f \u0648\u0627\u0698\u0647 &#8220;netflow&#8221; \u0628\u0647\u200c\u0637\u0648\u0631 \u06a9\u0644\u06cc \u0628\u0631\u0627\u06cc \u0627\u0634\u0627\u0631\u0647 \u0628\u0647 \u0633\u0627\u06cc\u0631 \u067e\u0631\u0648\u062a\u06a9\u0644\u200c\u0647\u0627\u06cc \u0646\u0638\u0627\u0631\u062a \u0628\u0631 \u062c\u0631\u06cc\u0627\u0646 \u0634\u0628\u06a9\u0647 \u0646\u06cc\u0632 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f. \u0646\u0633\u062e\u0647 \u06f9 NetFlow \u0627\u0632 \u0633\u06cc\u0633\u06a9\u0648 \u0633\u06cc\u0633\u062a\u0645\u0632 \u0628\u0631 \u0627\u0633\u0627\u0633 \u0627\u0644\u06af\u0648 (template-based) \u0637\u0631\u0627\u062d\u06cc \u0634\u062f\u0647 \u0648 \u0628\u0647 \u0634\u0645\u0627 \u0627\u062c\u0627\u0632\u0647 \u0645\u06cc\u200c\u062f\u0647\u062f \u06a9\u0647 \u0627\u0646\u062a\u062e\u0627\u0628 \u06a9\u0646\u06cc\u062f \u06a9\u062f\u0627\u0645 \u0622\u0645\u0627\u0631 \u0631\u0627 \u0641\u0639\u0627\u0644 \u06a9\u0646\u06cc\u062f. \u062f\u0631 \u0645\u0642\u0627\u0628\u0644\u060c \u0646\u0633\u062e\u0647\u200c\u0647\u0627\u06cc \u0642\u0628\u0644\u06cc \u0645\u0627\u0646\u0646\u062f NetFlow v5 \u0645\u062d\u0628\u0648\u0628 \u0633\u06cc\u0633\u06a9\u0648\u060c \u0634\u0645\u0627 \u0631\u0627 \u0645\u0644\u0632\u0645 \u0645\u06cc\u200c\u06a9\u0631\u062f\u0646\u062f \u06a9\u0647 \u0627\u0632 \u06cc\u06a9 \u0645\u062c\u0645\u0648\u0639\u0647 \u062b\u0627\u0628\u062a \u0627\u0632 \u0641\u06cc\u0644\u062f\u0647\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f. \u0628\u0647 \u0637\u0648\u0631 \u06a9\u0644\u06cc\u060c NetFlow \u0646\u0633\u062e\u0647 \u06f9 \u0627\u0632 \u0646\u0638\u0631 \u0627\u0646\u0639\u0637\u0627\u0641\u200c\u067e\u0630\u06cc\u0631\u06cc \u0646\u0633\u0628\u062a \u0628\u0647 \u0646\u0633\u062e\u0647\u200c\u0647\u0627\u06cc \u0642\u0628\u0644\u06cc \u067e\u06cc\u0634\u0631\u0641\u062a\u0647\u200c\u062a\u0631 \u0627\u0633\u062a.<\/span><\/p>\n<p><span style=\"font-size: 10pt;\"><em>IP Flow Information Export (IPFIX)<\/em> \u0646\u06cc\u0632 \u06cc\u06a9\u06cc \u062f\u06cc\u06af\u0631 \u0627\u0632 \u067e\u0631\u0648\u062a\u06a9\u0644\u200c\u0647\u0627\u06cc netflow \u0627\u0633\u062a \u06a9\u0647 \u0627\u0632 \u0631\u0648\u06cc\u06a9\u0631\u062f \u0627\u0646\u0639\u0637\u0627\u0641\u200c\u067e\u0630\u06cc\u0631 \u0648 \u0645\u0628\u062a\u0646\u06cc \u0628\u0631 \u0627\u0644\u06af\u0648 \u0628\u0647\u0631\u0647 \u0645\u06cc\u200c\u0628\u0631\u062f. \u062f\u0631 \u062d\u0627\u0644\u06cc \u06a9\u0647 NetFlow v9 \u0628\u0647\u200c\u0637\u0648\u0631 \u06af\u0633\u062a\u0631\u062f\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f\u060c IPFIX \u0628\u0647 \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f \u0635\u0646\u0639\u062a\u06cc \u062a\u0628\u062f\u06cc\u0644 \u0634\u062f\u0647 \u0627\u0633\u062a. \u062f\u0631 \u0648\u0627\u0642\u0639\u060c IPFIX \u0628\u0631 \u0627\u0633\u0627\u0633 NetFlow v9 \u062a\u0648\u0633\u0639\u0647 \u06cc\u0627\u0641\u062a\u0647 \u0627\u0633\u062a. \u0627\u06cc\u0646 \u062f\u0648 \u067e\u0631\u0648\u062a\u06a9\u0644 \u0622\u0646\u200c\u0642\u062f\u0631 \u0645\u0634\u0627\u0628\u0647 \u0647\u0633\u062a\u0646\u062f \u06a9\u0647 \u06af\u0627\u0647\u06cc IPFIX \u0631\u0627 NetFlow v10 \u0645\u06cc\u200c\u0646\u0627\u0645\u0646\u062f\u060c \u0647\u0631\u0686\u0646\u062f \u06a9\u0647 IPFIX \u06cc\u06a9 \u0645\u062d\u0635\u0648\u0644 NetFlow \u0646\u06cc\u0633\u062a.<\/span><\/p>\n<p><span style=\"font-size: 10pt;\">\u06cc\u06a9\u06cc \u062f\u06cc\u06af\u0631 \u0627\u0632 \u067e\u0631\u0648\u062a\u06a9\u0644\u200c\u0647\u0627\u06cc \u0645\u062d\u0628\u0648\u0628 \u0646\u0638\u0627\u0631\u062a \u0628\u0631 \u062c\u0631\u06cc\u0627\u0646 \u0634\u0628\u06a9\u0647 \u0648 \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f\u0647\u0627\u06cc \u062b\u0628\u062a \u062f\u0627\u062f\u0647\u060c sFlow \u06cc\u0627 <em>sampled NetFlow<\/em> \u0627\u0633\u062a. \u0627\u06cc\u0646 \u067e\u0631\u0648\u062a\u06a9\u0644 \u06a9\u0647 \u062a\u0648\u0633\u0637 \u0634\u0631\u06a9\u062a <em>InMon Corp<\/em> \u0645\u0639\u0631\u0641\u06cc \u0634\u062f\u0647 \u0627\u0633\u062a\u060c \u0628\u0631\u062e\u0644\u0627\u0641 NetFlow \u06a9\u0647 \u062a\u0645\u0627\u0645 \u0628\u0633\u062a\u0647\u200c\u0647\u0627\u06cc \u0639\u0628\u0648\u0631\u06cc \u0627\u0632 \u0634\u0628\u06a9\u0647 \u0631\u0627 \u0631\u062f\u06cc\u0627\u0628\u06cc \u0645\u06cc\u200c\u06a9\u0646\u062f\u060c \u0628\u0647 \u0635\u0648\u0631\u062a \u062a\u0635\u0627\u062f\u0641\u06cc \u0646\u0645\u0648\u0646\u0647\u200c\u0647\u0627\u06cc\u06cc \u0627\u0632 \u062a\u0631\u0627\u0641\u06cc\u06a9 \u0634\u0628\u06a9\u0647 \u0631\u0627 \u0636\u0628\u0637 \u0645\u06cc\u200c\u06a9\u0646\u062f. \u0627\u06cc\u0646 \u0646\u0645\u0648\u0646\u0647\u200c\u0628\u0631\u062f\u0627\u0631\u06cc \u062a\u0635\u0627\u062f\u0641\u06cc \u0628\u0627\u0639\u062b \u0645\u06cc\u200c\u0634\u0648\u062f \u062f\u0627\u062f\u0647\u200c\u0647\u0627\u06cc \u062c\u0631\u06cc\u0627\u0646 \u062a\u0631\u0627\u0641\u06cc\u06a9 \u06a9\u0645\u062a\u0631\u06cc \u0628\u0631\u0627\u06cc \u067e\u0631\u062f\u0627\u0632\u0634 \u0648 \u062a\u062d\u0644\u06cc\u0644 \u0648\u062c\u0648\u062f \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f\u060c \u0627\u0645\u0627 \u062a\u0623\u062b\u06cc\u0631 \u06a9\u0645\u062a\u0631\u06cc \u0628\u0631 \u0639\u0645\u0644\u06a9\u0631\u062f \u0634\u0628\u06a9\u0647 \u062f\u0627\u0631\u062f. \u0627\u0632 \u0622\u0646\u062c\u0627 \u06a9\u0647 NetFlow \u0647\u0645\u0647 \u0686\u06cc\u0632 \u0631\u0627 \u0631\u062f\u06cc\u0627\u0628\u06cc \u0645\u06cc\u200c\u06a9\u0646\u062f\u060c \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0628\u0627\u0639\u062b \u06a9\u0646\u062f\u06cc \u0634\u0628\u06a9\u0647 \u0634\u0648\u062f.<\/span><\/p>\n<p><span style=\"font-size: 10pt;\">\u0633\u0627\u06cc\u0631 \u067e\u0631\u0648\u062a\u06a9\u0644\u200c\u0647\u0627\u06cc \u0646\u0638\u0627\u0631\u062a \u0628\u0631 \u062c\u0631\u06cc\u0627\u0646 \u0634\u0628\u06a9\u0647 \u0634\u0627\u0645\u0644 <em>J-Flow<\/em> \u0627\u0632 Juniper Networks\u060c <em>NetStream<\/em> \u0627\u0632 \u06f3Com\/Huawei\u060c <em>Cflow<\/em> \u0627\u0632 Alcatel-Lucent\u060c \u0648 <em>Rflow<\/em> \u0627\u0632 Ericsson \u0647\u0633\u062a\u0646\u062f. \u06cc\u06a9 \u0627\u0635\u0637\u0644\u0627\u062d \u0639\u0645\u0648\u0645\u06cc \u06a9\u0647 \u0628\u0631\u0627\u06cc \u0627\u0634\u0627\u0631\u0647 \u0628\u0647 \u0627\u06cc\u0646 \u0627\u0628\u0632\u0627\u0631\u0647\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f\u060c <em>xFlow<\/em> \u0627\u0633\u062a.<\/span><\/p>\n<h2><strong>NetFlow <\/strong><strong>\u0686\u06af\u0648\u0646\u0647 \u06a9\u0627\u0631 \u0645\u06cc\u200c\u06a9\u0646\u062f<\/strong><\/h2>\n<p><img decoding=\"async\" class=\"alignnone  wp-image-18588\" src=\"https:\/\/liangroup.net\/blog\/wp-content\/uploads\/2024\/12\/network-monitoring-dashboard-realtime-data-analytics-tech-banner_1164591-21928-300x168.jpg\" alt=\"NetFlow monitor\" width=\"879\" height=\"492\" srcset=\"https:\/\/liangroup.net\/blog\/wp-content\/uploads\/2024\/12\/network-monitoring-dashboard-realtime-data-analytics-tech-banner_1164591-21928-300x168.jpg 300w, https:\/\/liangroup.net\/blog\/wp-content\/uploads\/2024\/12\/network-monitoring-dashboard-realtime-data-analytics-tech-banner_1164591-21928.jpg 626w\" sizes=\"(max-width: 879px) 100vw, 879px\" \/><\/p>\n<p><span style=\"font-size: 10pt;\">\u0631\u0627\u0647\u06a9\u0627\u0631\u0647\u0627\u06cc NetFlow \u0645\u0639\u0645\u0648\u0644\u0627\u064b \u0634\u0627\u0645\u0644 \u0633\u0647 \u0645\u0624\u0644\u0641\u0647 \u0627\u0635\u0644\u06cc \u0647\u0633\u062a\u0646\u062f:<\/span><\/p>\n<ol>\n<li><span style=\"font-size: 10pt;\"><strong>\u0635\u0627\u062f\u0631\u06a9\u0646\u0646\u062f\u0647<\/strong><strong> (NetFlow exporter)<\/strong> <\/span><br \/>\n<span style=\"font-size: 10pt;\">\u06cc\u06a9 \u062f\u0633\u062a\u06af\u0627\u0647 \u0645\u062c\u0647\u0632 \u0628\u0647 NetFlow\u060c \u06a9\u0647 \u0645\u0639\u0645\u0648\u0644\u0627\u064b \u06cc\u06a9 \u0631\u0648\u062a\u0631 \u06cc\u0627 \u0641\u0627\u06cc\u0631\u0648\u0627\u0644 \u0627\u0633\u062a\u060c \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0635\u0627\u062f\u0631\u06a9\u0646\u0646\u062f\u0647 \u062c\u0631\u06cc\u0627\u0646 \u0639\u0645\u0644 \u06a9\u0631\u062f\u0647 \u0648 \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u062c\u0631\u06cc\u0627\u0646 \u0631\u0627 \u062c\u0645\u0639\u200c\u0622\u0648\u0631\u06cc \u0645\u06cc\u200c\u06a9\u0646\u062f. \u0627\u06cc\u0646 \u062f\u0633\u062a\u06af\u0627\u0647 \u0628\u0633\u062a\u0647\u200c\u0647\u0627\u06cc \u062f\u0627\u062f\u0647 \u0631\u0627 \u062f\u0631 \u062c\u0631\u06cc\u0627\u0646\u200c\u0647\u0627 \u062a\u062c\u0645\u06cc\u0639 \u06a9\u0631\u062f\u0647 \u0648 \u0628\u0647 \u0635\u0648\u0631\u062a \u062f\u0648\u0631\u0647\u200c\u0627\u06cc \u0631\u06a9\u0648\u0631\u062f\u0647\u0627\u06cc NetFlow \u0631\u0627 \u0627\u0632 \u0637\u0631\u06cc\u0642 \u067e\u0631\u0648\u062a\u06a9\u0644 UDP \u0628\u0647 \u06cc\u06a9 \u06cc\u0627 \u0686\u0646\u062f \u062c\u0645\u0639\u200c\u0622\u0648\u0631\u06cc\u200c\u06a9\u0646\u0646\u062f\u0647 NetFlow \u0627\u0631\u0633\u0627\u0644 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/span><\/li>\n<\/ol>\n<p><span style=\"font-size: 10pt;\">\u0635\u0627\u062f\u0631\u06a9\u0646\u0646\u062f\u0647 \u06cc\u06a9 \u062c\u0631\u06cc\u0627\u0646 \u0631\u0627 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u06cc\u06a9 \u062c\u0631\u06cc\u0627\u0646 \u0628\u0633\u062a\u0647\u200c\u0647\u0627\u06cc \u06cc\u06a9\u200c\u0637\u0631\u0641\u0647 \u062a\u0639\u0631\u06cc\u0641 \u0645\u06cc\u200c\u06a9\u0646\u062f \u06a9\u0647 \u062d\u062f\u0627\u0642\u0644 \u06cc\u06a9\u06cc \u0627\u0632 \u0627\u06cc\u0646 \u0639\u0646\u0627\u0635\u0631 \u0631\u0627 \u0645\u0634\u062a\u0631\u06a9 \u062f\u0627\u0631\u062f:<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 10pt;\">\u067e\u0648\u0631\u062a \u0648\u0627\u0633\u0637 \u0648\u0631\u0648\u062f\u06cc<\/span><\/li>\n<li><span style=\"font-size: 10pt;\">\u0622\u062f\u0631\u0633 IP \u0645\u0628\u062f\u0623 \u0648 \u0645\u0642\u0635\u062f<\/span><\/li>\n<li><span style=\"font-size: 10pt;\">\u067e\u0648\u0631\u062a \u0645\u0628\u062f\u0623 \u0648 \u0634\u0645\u0627\u0631\u0647 \u067e\u0648\u0631\u062a \u0645\u0642\u0635\u062f<\/span><\/li>\n<li><span style=\"font-size: 10pt;\">\u0641\u06cc\u0644\u062f \u067e\u0631\u0648\u062a\u06a9\u0644 \u0644\u0627\u06cc\u0647 \u06f3 \u06cc\u0627 \u0646\u0648\u0639 \u0633\u0631\u0648\u06cc\u0633 (ToS)<\/span><\/li>\n<\/ul>\n<p><span style=\"font-size: 10pt;\">\u0647\u0646\u06af\u0627\u0645\u06cc \u06a9\u0647 \u06cc\u06a9 \u062c\u0631\u06cc\u0627\u0646 \u0628\u0631\u0627\u06cc \u0645\u062f\u062a \u0645\u0634\u062e\u0635\u06cc \u063a\u06cc\u0631\u0641\u0639\u0627\u0644 \u0628\u0627\u0634\u062f\u060c \u0628\u0631\u0627\u06cc \u0627\u0631\u0633\u0627\u0644 \u0628\u0647 NetFlow \u0622\u0645\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f. \u0647\u0645\u0686\u0646\u06cc\u0646\u060c \u0627\u06af\u0631 \u06cc\u06a9 \u067e\u0631\u0686\u0645 TCP \u0645\u0627\u0646\u0646\u062f FIN \u06cc\u0627 RST \u0646\u0634\u0627\u0646 \u062f\u0647\u062f \u06a9\u0647 \u062c\u0631\u06cc\u0627\u0646 \u067e\u0627\u06cc\u0627\u0646 \u06cc\u0627\u0641\u062a\u0647 \u0627\u0633\u062a\u060c \u062c\u0631\u06cc\u0627\u0646 \u0628\u0631\u0627\u06cc \u0635\u0627\u062f\u0631\u0627\u062a \u0622\u0645\u0627\u062f\u0647 \u062e\u0648\u0627\u0647\u062f \u0628\u0648\u062f.<\/span><\/p>\n<ol start=\"2\">\n<li><span style=\"font-size: 10pt;\"><strong>\u062c\u0645\u0639\u200c\u0622\u0648\u0631\u06cc\u200c\u06a9\u0646\u0646\u062f\u0647<\/strong><strong> (NetFlow collector)<\/strong> <\/span><br \/>\n<span style=\"font-size: 10pt;\">\u062c\u0645\u0639\u200c\u0622\u0648\u0631\u06cc\u200c\u06a9\u0646\u0646\u062f\u0647 NetFlow \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0645\u0628\u062a\u0646\u06cc \u0628\u0631 \u0633\u062e\u062a\u200c\u0627\u0641\u0632\u0627\u0631 \u06cc\u0627 \u0646\u0631\u0645\u200c\u0627\u0641\u0632\u0627\u0631 \u0628\u0627\u0634\u062f\u060c \u0647\u0631\u0686\u0646\u062f \u0627\u0628\u0632\u0627\u0631\u0647\u0627\u06cc \u0645\u0628\u062a\u0646\u06cc \u0628\u0631 \u0646\u0631\u0645\u200c\u0627\u0641\u0632\u0627\u0631 \u0631\u0627\u06cc\u062c\u200c\u062a\u0631 \u0647\u0633\u062a\u0646\u062f. \u062c\u0645\u0639\u200c\u0622\u0648\u0631\u06cc\u200c\u06a9\u0646\u0646\u062f\u0647\u200c\u0647\u0627\u06cc NetFlow \u062f\u0627\u062f\u0647\u200c\u0647\u0627\u06cc \u0631\u06a9\u0648\u0631\u062f \u062c\u0631\u06cc\u0627\u0646\u200c\u0647\u0627\u06cc \u062a\u062c\u0645\u06cc\u0639\u200c\u0634\u062f\u0647 \u0631\u0627 \u0627\u0632 \u0635\u0627\u062f\u0631\u06a9\u0646\u0646\u062f\u0647\u200c\u0647\u0627\u06cc \u062c\u0631\u06cc\u0627\u0646 \u062f\u0631\u06cc\u0627\u0641\u062a \u06a9\u0631\u062f\u0647 \u0648 \u0633\u067e\u0633 \u067e\u06cc\u0634\u200c\u067e\u0631\u062f\u0627\u0632\u0634 \u0648 \u0630\u062e\u06cc\u0631\u0647 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f.<\/span><\/li>\n<li><span style=\"font-size: 10pt;\"><strong>\u062a\u062d\u0644\u06cc\u0644\u200c\u06af\u0631<\/strong><strong> (NetFlow analyzer)<\/strong> <\/span><br \/>\n<span style=\"font-size: 10pt;\">\u062a\u062d\u0644\u06cc\u0644\u200c\u06af\u0631 NetFlow \u0627\u0628\u0632\u0627\u0631\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0631\u06a9\u0648\u0631\u062f\u0647\u0627\u06cc NetFlow \u062f\u0631\u06cc\u0627\u0641\u062a \u0634\u062f\u0647 \u0648 \u0630\u062e\u06cc\u0631\u0647\u200c\u0634\u062f\u0647 \u062a\u0648\u0633\u0637 \u062c\u0645\u0639\u200c\u0622\u0648\u0631\u06cc\u200c\u06a9\u0646\u0646\u062f\u0647 \u0631\u0627 \u067e\u0631\u062f\u0627\u0632\u0634 \u0648 \u062a\u062d\u0644\u06cc\u0644 \u0645\u06cc\u200c\u06a9\u0646\u062f. \u0627\u06cc\u0646 \u0627\u0628\u0632\u0627\u0631 \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0631\u0627 \u0628\u0647 \u06af\u0632\u0627\u0631\u0634\u200c\u0647\u0627 \u0648 \u0647\u0634\u062f\u0627\u0631\u0647\u0627\u06cc\u06cc \u062a\u0628\u062f\u06cc\u0644 \u0645\u06cc\u200c\u06a9\u0646\u062f \u06a9\u0647 \u0627\u0637\u0644\u0627\u0639\u0627\u062a\u06cc \u062f\u0631\u0628\u0627\u0631\u0647 \u0645\u0635\u0631\u0641 \u067e\u0647\u0646\u0627\u06cc \u0628\u0627\u0646\u062f\u060c \u0645\u0646\u0627\u0628\u0639 \u067e\u0631\u062a\u0631\u0627\u0641\u06cc\u06a9\u060c \u0627\u0644\u06af\u0648\u0647\u0627\u06cc \u062a\u0631\u0627\u0641\u06cc\u06a9\u06cc\u060c \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0628\u0631\u0646\u0627\u0645\u0647\u200c\u0647\u0627 \u0648 \u062f\u06cc\u06af\u0631 \u0634\u0627\u062e\u0635\u200c\u0647\u0627\u06cc \u0639\u0645\u0644\u06a9\u0631\u062f\u06cc \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc\u200c\u062f\u0647\u0646\u062f \u06a9\u0647 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u062a\u0647\u062f\u06cc\u062f\u0627\u062a \u0627\u0645\u0646\u06cc\u062a\u06cc \u0648 \u0645\u0634\u06a9\u0644\u0627\u062a \u0639\u0645\u0644\u06a9\u0631\u062f\u06cc \u0631\u0627 \u0634\u0646\u0627\u0633\u0627\u06cc\u06cc \u06a9\u0646\u0646\u062f. \u0627\u06cc\u0646 \u062a\u062d\u0644\u06cc\u0644 \u062c\u0631\u06cc\u0627\u0646 \u062a\u0631\u0627\u0641\u06cc\u06a9 \u0628\u0647 \u0634\u0645\u0627 \u0627\u0645\u06a9\u0627\u0646 \u0645\u06cc\u200c\u062f\u0647\u062f \u062a\u0635\u0648\u06cc\u0631\u06cc \u06a9\u0644\u06cc \u0627\u0632 \u062a\u0631\u0627\u0641\u06cc\u06a9 \u0648 \u062d\u062c\u0645 \u0634\u0628\u06a9\u0647 \u062e\u0648\u062f \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u06cc\u062f.<\/span><\/li>\n<\/ol>\n<h2><strong>\u0646\u0633\u062e\u0647\u200c\u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641<\/strong><strong> NetFlow<\/strong><\/h2>\n<p><img decoding=\"async\" class=\"alignnone  wp-image-18589\" src=\"https:\/\/liangroup.net\/blog\/wp-content\/uploads\/2024\/12\/360_F_977657471_xVMmvGqSXgDSs4EX4XC4NP9X5Q6bCVQ0-300x168.jpg\" alt=\"what is NetFlow\" width=\"855\" height=\"479\" srcset=\"https:\/\/liangroup.net\/blog\/wp-content\/uploads\/2024\/12\/360_F_977657471_xVMmvGqSXgDSs4EX4XC4NP9X5Q6bCVQ0-300x168.jpg 300w, https:\/\/liangroup.net\/blog\/wp-content\/uploads\/2024\/12\/360_F_977657471_xVMmvGqSXgDSs4EX4XC4NP9X5Q6bCVQ0.jpg 643w\" sizes=\"(max-width: 855px) 100vw, 855px\" \/><\/p>\n<p><span style=\"font-size: 10pt;\">NetFlow \u062f\u0627\u0631\u0627\u06cc \u0646\u0633\u062e\u0647\u200c\u0647\u0627\u06cc \u0645\u062a\u0639\u062f\u062f\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0628\u0627 \u067e\u06cc\u0634\u0631\u0641\u062a \u0641\u0646\u0627\u0648\u0631\u06cc \u0634\u0628\u06a9\u0647 \u0648 \u0646\u06cc\u0627\u0632\u0647\u0627\u06cc \u0645\u062f\u06cc\u0631\u06cc\u062a\u06cc \u0628\u0647\u0628\u0648\u062f \u06cc\u0627\u0641\u062a\u0647\u200c\u0627\u0646\u062f. \u0647\u0631 \u0646\u0633\u062e\u0647 \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc \u062c\u062f\u06cc\u062f\u06cc \u0628\u0647 \u067e\u0631\u0648\u062a\u06a9\u0644 \u0627\u0641\u0632\u0648\u062f\u0647 \u0627\u0633\u062a. \u062f\u0631 \u0627\u062f\u0627\u0645\u0647 \u0628\u0647 \u0628\u0631\u0631\u0633\u06cc \u0646\u0633\u062e\u0647\u200c\u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641 NetFlow \u0648 \u062a\u0641\u0627\u0648\u062a\u200c\u0647\u0627\u06cc \u0622\u0646\u200c\u0647\u0627 \u0645\u06cc\u200c\u067e\u0631\u062f\u0627\u0632\u06cc\u0645:<\/span><\/p>\n<ol>\n<li><span style=\"font-size: 10pt;\"><strong> NetFlow <\/strong><strong>\u0646\u0633\u062e\u0647 \u06f1<\/strong><strong> (NetFlow v1)<\/strong><\/span><\/li>\n<\/ol>\n<p><span style=\"font-size: 10pt;\">\u0627\u0648\u0644\u06cc\u0646 \u0646\u0633\u062e\u0647 NetFlow \u0628\u0648\u062f \u06a9\u0647 \u062a\u0648\u0633\u0637 \u0633\u06cc\u0633\u06a9\u0648 \u0645\u0639\u0631\u0641\u06cc \u0634\u062f.<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 10pt;\"><strong>\u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627<\/strong><strong>:<\/strong><\/span>\n<ul>\n<li><span style=\"font-size: 10pt;\">\u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0627\u0648\u0644\u06cc\u0647 \u062f\u0631\u0628\u0627\u0631\u0647 \u062c\u0631\u06cc\u0627\u0646 \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0631\u0627 \u062b\u0628\u062a \u0645\u06cc\u200c\u06a9\u0631\u062f.<\/span><\/li>\n<li><span style=\"font-size: 10pt;\">\u0634\u0627\u0645\u0644 \u0641\u06cc\u0644\u062f\u0647\u0627\u06cc\u06cc \u0645\u0627\u0646\u0646\u062f \u0622\u062f\u0631\u0633 IP \u0645\u0628\u062f\u0627 \u0648 \u0645\u0642\u0635\u062f\u060c \u0634\u0645\u0627\u0631\u0647 \u067e\u0648\u0631\u062a\u200c\u0647\u0627\u060c \u0648 \u067e\u0631\u0648\u062a\u06a9\u0644 \u0644\u0627\u06cc\u0647 \u06f4 \u0628\u0648\u062f.<\/span><\/li>\n<\/ul>\n<\/li>\n<li><span style=\"font-size: 10pt;\"><strong>\u0645\u062d\u062f\u0648\u062f\u06cc\u062a\u200c\u0647\u0627<\/strong><strong>:<\/strong><\/span>\n<ul>\n<li><span style=\"font-size: 10pt;\">\u0641\u0627\u0642\u062f \u0627\u0646\u0639\u0637\u0627\u0641\u200c\u067e\u0630\u06cc\u0631\u06cc \u0628\u0631\u0627\u06cc \u0627\u0641\u0632\u0648\u062f\u0646 \u0641\u06cc\u0644\u062f\u0647\u0627\u06cc \u0633\u0641\u0627\u0631\u0634\u06cc.<\/span><\/li>\n<li><span style=\"font-size: 10pt;\">\u0627\u0632 \u0646\u0638\u0631 \u0645\u0642\u06cc\u0627\u0633\u200c\u067e\u0630\u06cc\u0631\u06cc \u0648 \u067e\u0634\u062a\u06cc\u0628\u0627\u0646\u06cc \u0627\u0632 \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc \u062c\u062f\u06cc\u062f \u0645\u062d\u062f\u0648\u062f \u0628\u0648\u062f.<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ol start=\"2\">\n<li><span style=\"font-size: 10pt;\"><strong> NetFlow <\/strong><strong>\u0646\u0633\u062e\u0647 \u06f5<\/strong><strong> (NetFlow v5)<\/strong><\/span><\/li>\n<\/ol>\n<p><span style=\"font-size: 10pt;\">\u067e\u0631\u06a9\u0627\u0631\u0628\u0631\u062f\u062a\u0631\u06cc\u0646 \u0646\u0633\u062e\u0647 NetFlow\u060c \u0628\u0647\u200c\u0648\u06cc\u0698\u0647 \u062f\u0631 \u062f\u0647\u0647 \u06f2\u06f0\u06f0\u06f0\u066b<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 10pt;\"><strong>\u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627<\/strong><strong>:<\/strong><\/span>\n<ul>\n<li><span style=\"font-size: 10pt;\">\u0627\u0636\u0627\u0641\u0647 \u0634\u062f\u0646 \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u062f\u0631\u0628\u0627\u0631\u0647 \u0631\u0627\u0628\u0637\u200c\u0647\u0627\u06cc \u0648\u0631\u0648\u062f\u06cc \u0648 \u062e\u0631\u0648\u062c\u06cc (Input\/Output Interfaces).<\/span><\/li>\n<li><span style=\"font-size: 10pt;\">\u062b\u0628\u062a \u0632\u0645\u0627\u0646 \u0622\u063a\u0627\u0632 \u0648 \u067e\u0627\u06cc\u0627\u0646 \u062c\u0631\u06cc\u0627\u0646 \u062f\u0627\u062f\u0647.<\/span><\/li>\n<li><span style=\"font-size: 10pt;\">\u067e\u0634\u062a\u06cc\u0628\u0627\u0646\u06cc \u0627\u0632 IP \u0648\u0631\u0698\u0646 \u06f4 (IPv4).<\/span><\/li>\n<\/ul>\n<\/li>\n<li><span style=\"font-size: 10pt;\"><strong>\u0645\u062d\u062f\u0648\u062f\u06cc\u062a\u200c\u0647\u0627<\/strong><strong>:<\/strong><\/span>\n<ul>\n<li><span style=\"font-size: 10pt;\">\u0639\u062f\u0645 \u067e\u0634\u062a\u06cc\u0628\u0627\u0646\u06cc \u0627\u0632 IPv6.<\/span><\/li>\n<li><span style=\"font-size: 10pt;\">\u0633\u0627\u062e\u062a\u0627\u0631 \u062b\u0627\u0628\u062a \u062f\u0627\u0634\u062a \u0648 \u0627\u0645\u06a9\u0627\u0646 \u0627\u0641\u0632\u0648\u062f\u0646 \u0641\u06cc\u0644\u062f\u0647\u0627\u06cc \u0633\u0641\u0627\u0631\u0634\u06cc \u0648\u062c\u0648\u062f \u0646\u062f\u0627\u0634\u062a.<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ol start=\"3\">\n<li><span style=\"font-size: 10pt;\"><strong> NetFlow <\/strong><strong>\u0646\u0633\u062e\u0647 \u06f7<\/strong><strong> (NetFlow v7)<\/strong><\/span><\/li>\n<\/ol>\n<p><span style=\"font-size: 10pt;\">\u0646\u0633\u062e\u0647\u200c\u0627\u06cc \u0627\u062e\u062a\u0635\u0627\u0635\u06cc \u0628\u0631\u0627\u06cc \u062f\u0633\u062a\u06af\u0627\u0647\u200c\u0647\u0627\u06cc Catalyst 5000 \u0633\u06cc\u0633\u06a9\u0648.<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 10pt;\"><strong>\u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627<\/strong><strong>:<\/strong><\/span>\n<ul>\n<li><span style=\"font-size: 10pt;\">\u0645\u0634\u0627\u0628\u0647 \u0646\u0633\u062e\u0647 \u06f5 \u0627\u0645\u0627 \u0628\u0627 \u0642\u0627\u0628\u0644\u06cc\u062a \u0628\u0647\u0628\u0648\u062f \u06cc\u0627\u0641\u062a\u0647 \u0628\u0631\u0627\u06cc \u0633\u0648\u0626\u06cc\u0686\u200c\u0647\u0627\u06cc \u0686\u0646\u062f\u0644\u0627\u06cc\u0647 (Multilayer Switching).<\/span><\/li>\n<\/ul>\n<\/li>\n<li><span style=\"font-size: 10pt;\"><strong>\u0645\u062d\u062f\u0648\u062f\u06cc\u062a\u200c\u0647\u0627<\/strong><strong>:<\/strong><\/span>\n<ul>\n<li><span style=\"font-size: 10pt;\">\u067e\u0634\u062a\u06cc\u0628\u0627\u0646\u06cc \u0645\u062d\u062f\u0648\u062f \u0628\u0647 \u062f\u0633\u062a\u06af\u0627\u0647\u200c\u0647\u0627\u06cc \u062e\u0627\u0635.<\/span><\/li>\n<li><span style=\"font-size: 10pt;\">\u0647\u0645\u0686\u0646\u0627\u0646 \u0641\u0627\u0642\u062f \u067e\u0634\u062a\u06cc\u0628\u0627\u0646\u06cc \u0627\u0632 IPv6.<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ol start=\"4\">\n<li><span style=\"font-size: 10pt;\"><strong> NetFlow <\/strong><strong>\u0646\u0633\u062e\u0647 \u06f9<\/strong><strong> (NetFlow v9)<\/strong><\/span><\/li>\n<\/ol>\n<p><span style=\"font-size: 10pt;\">\u067e\u06cc\u0634\u0631\u0641\u062a\u0647\u200c\u062a\u0631\u06cc\u0646 \u0646\u0633\u062e\u0647 NetFlow \u06a9\u0647 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u06cc\u06a9 \u067e\u0631\u0648\u062a\u06a9\u0644 \u0627\u0646\u0639\u0637\u0627\u0641\u200c\u067e\u0630\u06cc\u0631 \u0645\u0639\u0631\u0641\u06cc \u0634\u062f.<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 10pt;\"><strong>\u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627<\/strong><strong>:<\/strong><\/span>\n<ul>\n<li><span style=\"font-size: 10pt;\">\u0645\u0639\u0631\u0641\u06cc \u0642\u0627\u0644\u0628\u200c\u0647\u0627\u06cc \u0642\u0627\u0644\u0628\u200c\u0628\u0646\u062f\u06cc (Template-Based Structure)\u060c \u06a9\u0647 \u0627\u0645\u06a9\u0627\u0646 \u0633\u0641\u0627\u0631\u0634\u06cc\u200c\u0633\u0627\u0632\u06cc \u06af\u0632\u0627\u0631\u0634\u200c\u0647\u0627 \u0631\u0627 \u0641\u0631\u0627\u0647\u0645 \u06a9\u0631\u062f.<\/span><\/li>\n<li><span style=\"font-size: 10pt;\">\u067e\u0634\u062a\u06cc\u0628\u0627\u0646\u06cc \u0627\u0632 IPv6.<\/span><\/li>\n<li><span style=\"font-size: 10pt;\">\u062b\u0628\u062a \u0627\u0637\u0644\u0627\u0639\u0627\u062a MPLS\u060c VLAN\u060c \u0648 Multicast.<\/span><\/li>\n<li><span style=\"font-size: 10pt;\">\u0628\u0647\u200c\u0631\u0648\u0632\u0631\u0633\u0627\u0646\u06cc \u0633\u0627\u062e\u062a\u0627\u0631 \u0628\u0631\u0627\u06cc \u067e\u0634\u062a\u06cc\u0628\u0627\u0646\u06cc \u0627\u0632 \u062c\u0631\u06cc\u0627\u0646\u200c\u0647\u0627\u06cc \u062f\u0627\u062f\u0647 \u067e\u06cc\u0686\u06cc\u062f\u0647\u200c\u062a\u0631.<\/span><\/li>\n<\/ul>\n<\/li>\n<li><span style=\"font-size: 10pt;\"><strong>\u0645\u0632\u0627\u06cc\u0627<\/strong><strong>:<\/strong><\/span>\n<ul>\n<li><span style=\"font-size: 10pt;\">\u0645\u0642\u06cc\u0627\u0633\u200c\u067e\u0630\u06cc\u0631\u06cc \u0628\u0627\u0644\u0627.<\/span><\/li>\n<li><span style=\"font-size: 10pt;\">\u0633\u0627\u0632\u06af\u0627\u0631\u06cc \u0628\u0627 \u0641\u0646\u0627\u0648\u0631\u06cc\u200c\u0647\u0627\u06cc \u062c\u062f\u06cc\u062f.<\/span><\/li>\n<li><span style=\"font-size: 10pt;\">\u067e\u0627\u06cc\u0647\u200c\u0627\u06cc \u0628\u0631\u0627\u06cc \u067e\u0631\u0648\u062a\u06a9\u0644 IPFIX (Internet Protocol Flow Information Export).<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ol start=\"5\">\n<li><span style=\"font-size: 10pt;\"><strong> IPFIX (Internet Protocol Flow Information Export)<\/strong><\/span><\/li>\n<\/ol>\n<ul>\n<li><span style=\"font-size: 10pt;\"><strong>\u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627<\/strong><strong>:<\/strong><\/span>\n<ul>\n<li><span style=\"font-size: 10pt;\">\u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f\u0633\u0627\u0632\u06cc \u0634\u062f\u0647 \u062a\u0648\u0633\u0637 IETF\u060c \u0628\u0631 \u0627\u0633\u0627\u0633 NetFlow v9.<\/span><\/li>\n<li><span style=\"font-size: 10pt;\">\u0633\u0627\u0632\u06af\u0627\u0631\u06cc \u0628\u0627 \u0633\u06cc\u0633\u062a\u0645\u200c\u0647\u0627\u06cc \u0686\u0646\u062f\u0641\u0631\u0648\u0634\u0646\u062f\u0647\u200c\u0627\u06cc (Multi-Vendor).<\/span><\/li>\n<li><span style=\"font-size: 10pt;\">\u0642\u0627\u0628\u0644\u06cc\u062a \u067e\u0634\u062a\u06cc\u0628\u0627\u0646\u06cc \u0627\u0632 \u0641\u06cc\u0644\u062f\u0647\u0627\u06cc \u0633\u0641\u0627\u0631\u0634\u06cc.<\/span><\/li>\n<\/ul>\n<\/li>\n<li><span style=\"font-size: 10pt;\"><strong>\u062a\u0641\u0627\u0648\u062a \u0628\u0627<\/strong><strong> NetFlow v9:<\/strong><\/span>\n<ul>\n<li><span style=\"font-size: 10pt;\">\u0642\u0627\u0644\u0628\u200c\u0628\u0646\u062f\u06cc \u0628\u0627\u0632\u062a\u0631 \u0648 \u0642\u0627\u0628\u0644 \u062a\u0648\u0633\u0639\u0647\u200c\u062a\u0631.<\/span><\/li>\n<li><span style=\"font-size: 10pt;\">\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u062f\u0631 \u0633\u06cc\u0633\u062a\u0645\u200c\u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641 \u0641\u0631\u0627\u062a\u0631 \u0627\u0632 \u062a\u062c\u0647\u06cc\u0632\u0627\u062a \u0633\u06cc\u0633\u06a9\u0648.<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2><strong>\u0645\u0632\u0627\u06cc\u0627\u06cc<\/strong><strong> NetFlow<\/strong><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone  wp-image-18590\" src=\"https:\/\/liangroup.net\/blog\/wp-content\/uploads\/2024\/12\/360_F_493778406_fuTZqT0JixhUfIUCFxiMHiNgKpBCExQy-300x200.jpg\" alt=\"NetFlow\" width=\"791\" height=\"527\" srcset=\"https:\/\/liangroup.net\/blog\/wp-content\/uploads\/2024\/12\/360_F_493778406_fuTZqT0JixhUfIUCFxiMHiNgKpBCExQy-300x200.jpg 300w, https:\/\/liangroup.net\/blog\/wp-content\/uploads\/2024\/12\/360_F_493778406_fuTZqT0JixhUfIUCFxiMHiNgKpBCExQy.jpg 540w\" sizes=\"(max-width: 791px) 100vw, 791px\" \/><\/p>\n<p><span style=\"font-size: 10pt;\">\u062f\u0627\u062f\u0647\u200c\u0647\u0627\u06cc NetFlow \u062f\u06cc\u062f \u0639\u0645\u06cc\u0642\u06cc \u0627\u0632 \u0634\u0628\u06a9\u0647 \u0634\u0645\u0627 \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc\u200c\u062f\u0647\u0646\u062f \u06a9\u0647 \u0628\u0647 \u0628\u0647\u06cc\u0646\u0647\u200c\u0633\u0627\u0632\u06cc \u0639\u0645\u0644\u06a9\u0631\u062f \u0648 \u062a\u062c\u0631\u0628\u0647 \u0628\u0647\u062a\u0631 \u06a9\u0627\u0631\u0628\u0631\u0627\u0646 \u06a9\u0645\u06a9 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/span><\/p>\n<ol>\n<li><span style=\"font-size: 10pt;\"><strong>\u062f\u0631\u06a9 \u062c\u0631\u06cc\u0627\u0646 \u062a\u0631\u0627\u0641\u06cc\u06a9 \u0628\u0631\u0627\u06cc \u062d\u062f\u0627\u06a9\u062b\u0631\u0633\u0627\u0632\u06cc \u062a\u0648\u0627\u0646 \u0634\u0628\u06a9\u0647<\/strong><strong>:<\/strong><\/span><br \/>\n<span style=\"font-size: 10pt;\">\u0645\u0634\u0627\u0647\u062f\u0647 \u0627\u0644\u06af\u0648\u0647\u0627\u06cc \u062a\u0631\u0627\u0641\u06cc\u06a9 IP \u062f\u0631 \u0633\u0631\u0627\u0633\u0631 \u0634\u0628\u06a9\u0647\u060c \u0645\u0627\u0646\u0646\u062f \u0631\u062f\u06cc\u0627\u0628\u06cc \u062a\u0631\u0627\u0641\u06cc\u06a9 \u0648\u0631\u0648\u062f\u06cc \u0628\u0647 \u0634\u0628\u06a9\u0647 \u0633\u0627\u0632\u0645\u0627\u0646\u06cc \u0648 \u0634\u0646\u0627\u0633\u0627\u06cc\u06cc \u06a9\u0627\u0631\u0628\u0631\u0627\u0646 \u067e\u0631\u062a\u0631\u0627\u0641\u06cc\u06a9\u060c \u0628\u0633\u06cc\u0627\u0631 \u0627\u0631\u0632\u0634\u0645\u0646\u062f \u0627\u0633\u062a. \u062a\u06cc\u0645\u200c\u0647\u0627\u06cc \u0627\u0645\u0646\u06cc\u062a\u06cc \u0648 \u0639\u0645\u0644\u06cc\u0627\u062a\u06cc \u0634\u0628\u06a9\u0647 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u0646\u062f \u0627\u0632 \u0627\u06cc\u0646 \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u062c\u0631\u06cc\u0627\u0646 \u0628\u0631\u0627\u06cc \u0646\u0638\u0627\u0631\u062a \u0628\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0628\u0631\u0646\u0627\u0645\u0647\u200c\u0647\u0627\u06cc \u0634\u0628\u06a9\u0647\u060c \u0634\u0646\u0627\u0633\u0627\u06cc\u06cc \u06af\u0644\u0648\u06af\u0627\u0647\u200c\u0647\u0627 \u0648 \u06a9\u0627\u0647\u0634 \u062e\u0637\u0631 \u062a\u0648\u0642\u0641 \u0633\u0631\u0648\u06cc\u0633 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u0646\u062f. \u0647\u0645\u0686\u0646\u06cc\u0646\u060c \u062f\u0627\u062f\u0647\u200c\u0647\u0627\u06cc NetFlow \u0628\u0631\u0627\u06cc \u0635\u062f\u0648\u0631 \u0635\u0648\u0631\u062a\u200c\u062d\u0633\u0627\u0628 \u0628\u0631 \u0627\u0633\u0627\u0633 \u0645\u06cc\u0632\u0627\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0627\u0631\u0628\u0631\u062f \u062f\u0627\u0631\u062f \u0648 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0647\u0632\u06cc\u0646\u0647\u200c\u0647\u0627\u06cc \u0634\u0628\u06a9\u0647 \u0631\u0627 \u0628\u0647 \u0648\u0627\u062d\u062f\u0647\u0627\u06cc \u062a\u062c\u0627\u0631\u06cc \u06cc\u0627 \u06a9\u0627\u0631\u0628\u0631\u0627\u0646 \u0646\u0647\u0627\u06cc\u06cc \u062e\u0627\u0635 \u0627\u062e\u062a\u0635\u0627\u0635 \u062f\u0627\u062f.<\/span><\/li>\n<li><span style=\"font-size: 10pt;\"><strong>\u0628\u0631\u0646\u0627\u0645\u0647\u200c\u0631\u06cc\u0632\u06cc \u062f\u0642\u06cc\u0642 \u0628\u0631\u0627\u06cc \u0631\u0634\u062f<\/strong><strong>:<\/strong><\/span><br \/>\n<span style=\"font-size: 10pt;\">\u062f\u0627\u062f\u0647\u200c\u0647\u0627\u06cc NetFlow \u0628\u0647 \u0634\u0645\u0627 \u06a9\u0645\u06a9 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f \u062a\u0627 \u062a\u0631\u0627\u0641\u06cc\u06a9 \u0634\u0628\u06a9\u0647 \u062e\u0648\u062f \u0631\u0627 \u0631\u062f\u06cc\u0627\u0628\u06cc \u06a9\u0631\u062f\u0647 \u0648 \u0627\u0632 \u0638\u0631\u0641\u06cc\u062a \u06a9\u0627\u0641\u06cc \u067e\u0647\u0646\u0627\u06cc \u0628\u0627\u0646\u062f \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u062d\u0627\u0635\u0644 \u06a9\u0646\u06cc\u062f \u0648 \u0628\u0647\u062a\u0631\u06cc\u0646 \u0628\u0631\u0646\u0627\u0645\u0647\u200c\u0631\u06cc\u0632\u06cc \u0631\u0627 \u0628\u0631\u0627\u06cc \u0631\u0634\u062f \u0634\u0628\u06a9\u0647 \u0627\u0646\u062c\u0627\u0645 \u062f\u0647\u06cc\u062f. \u0627\u06cc\u0646 \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0627\u0631\u062a\u0642\u0627\u0621 \u0634\u0628\u06a9\u0647 \u0631\u0627 \u0627\u0632 \u0646\u0638\u0631 \u062a\u0639\u062f\u0627\u062f \u067e\u0648\u0631\u062a\u200c\u0647\u0627\u060c \u062f\u0633\u062a\u06af\u0627\u0647\u200c\u0647\u0627\u06cc \u0645\u0633\u06cc\u0631\u06cc\u0627\u0628 \u0648 \u0633\u0627\u06cc\u0631 \u0646\u06cc\u0627\u0632\u0647\u0627 \u0633\u0627\u062f\u0647\u200c\u062a\u0631 \u0648 \u06a9\u0627\u0631\u0622\u0645\u062f\u062a\u0631 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f.<\/span><\/li>\n<li><span style=\"font-size: 10pt;\"><strong>\u062a\u0642\u0648\u06cc\u062a \u062d\u0641\u0627\u0638\u062a \u0633\u0627\u06cc\u0628\u0631\u06cc<\/strong><strong>:<\/strong><\/span><br \/>\n<span style=\"font-size: 10pt;\">\u062a\u062c\u0633\u0645 \u062a\u063a\u06cc\u06cc\u0631\u0627\u062a \u062f\u0631 \u0631\u0641\u062a\u0627\u0631 \u0634\u0628\u06a9\u0647 \u0628\u0647 \u062a\u06cc\u0645\u200c\u0647\u0627\u06cc \u0627\u0645\u0646\u06cc\u062a \u0639\u0645\u0644\u06cc\u0627\u062a (SecOps) \u06a9\u0645\u06a9 \u0645\u06cc\u200c\u06a9\u0646\u062f \u062a\u0627 \u0646\u0627\u0647\u0646\u062c\u0627\u0631\u06cc\u200c\u0647\u0627\u06cc\u06cc \u0631\u0627 \u0634\u0646\u0627\u0633\u0627\u06cc\u06cc \u06a9\u0646\u0646\u062f \u06a9\u0647 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0646\u0634\u0627\u0646\u200c\u062f\u0647\u0646\u062f\u0647 \u0646\u0642\u0636 \u0627\u0645\u0646\u06cc\u062a \u0633\u0627\u06cc\u0628\u0631\u06cc \u0628\u0627\u0634\u0646\u062f. \u0627\u06cc\u0646 \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u067e\u0633 \u0627\u0632 \u06cc\u06a9 \u062d\u0627\u062f\u062b\u0647 \u0627\u0645\u0646\u06cc\u062a\u06cc \u0646\u06cc\u0632 \u0645\u0641\u06cc\u062f \u0647\u0633\u062a\u0646\u062f\u060c \u0632\u06cc\u0631\u0627 \u0627\u0645\u06a9\u0627\u0646 \u0628\u0627\u0632\u067e\u062e\u0634 \u062a\u0627\u0631\u06cc\u062e\u0686\u0647 \u0648 \u062f\u0631\u06a9 \u0628\u0647\u062a\u0631 \u0627\u0632 \u0627\u062a\u0641\u0627\u0642\u0627\u062a \u0631\u062e \u062f\u0627\u062f\u0647 \u0648 \u0631\u0627\u0647\u200c\u0647\u0627\u06cc \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u0627\u0632 \u0622\u0646 \u062f\u0631 \u0622\u06cc\u0646\u062f\u0647 \u0631\u0627 \u0641\u0631\u0627\u0647\u0645 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f.<\/span><\/li>\n<li><span style=\"font-size: 10pt;\"><strong>\u0628\u0647\u0628\u0648\u062f \u062a\u062c\u0631\u0628\u0647 \u06a9\u0627\u0631\u0628\u0631\u06cc<\/strong><strong>:<\/strong><\/span><br \/>\n<span style=\"font-size: 10pt;\">\u062c\u0645\u0639\u200c\u0622\u0648\u0631\u06cc \u0648 \u062a\u062d\u0644\u06cc\u0644 \u062f\u0627\u062f\u0647\u200c\u0647\u0627\u06cc \u062c\u0631\u06cc\u0627\u0646 \u062a\u0631\u0627\u0641\u06cc\u06a9 \u0628\u0647 \u0634\u0646\u0627\u0633\u0627\u06cc\u06cc \u0648 \u0631\u0641\u0639 \u0645\u0634\u06a9\u0644\u0627\u062a \u0645\u0627\u0646\u0646\u062f \u06a9\u0627\u0647\u0634 \u0633\u0631\u0639\u062a\u060c \u0627\u0641\u0632\u0627\u06cc\u0634 \u062a\u0631\u0627\u0641\u06cc\u06a9 \u0646\u0627\u06af\u0647\u0627\u0646\u06cc\u060c \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0628\u06cc\u0634 \u0627\u0632 \u062d\u062f \u0627\u0632 \u067e\u0647\u0646\u0627\u06cc \u0628\u0627\u0646\u062f \u0648 \u0633\u0627\u06cc\u0631 \u0645\u0634\u06a9\u0644\u0627\u062a \u0634\u0628\u06a9\u0647 \u06a9\u0645\u06a9 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/span><\/li>\n<li><span style=\"font-size: 10pt;\"><strong>\u062f\u0633\u062a\u06cc\u0627\u0628\u06cc \u0633\u0631\u06cc\u0639 \u0628\u0647 \u0628\u06cc\u0646\u0634\u200c\u0647\u0627<\/strong><strong>:<\/strong><\/span><br \/>\n<span style=\"font-size: 10pt;\">\u0628\u0633\u06cc\u0627\u0631\u06cc \u0627\u0632 \u062f\u0633\u062a\u06af\u0627\u0647\u200c\u0647\u0627\u06cc \u0634\u0628\u06a9\u0647 \u0627\u0632 \u0642\u0628\u0644 \u0627\u0632 NetFlow \u06cc\u0627 IPFIX \u067e\u0634\u062a\u06cc\u0628\u0627\u0646\u06cc \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f \u0648 \u0641\u0639\u0627\u0644\u200c\u0633\u0627\u0632\u06cc \u0622\u0646 \u0648 \u0627\u0631\u0633\u0627\u0644 \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0628\u0647 \u062c\u0645\u0639\u200c\u0622\u0648\u0631\u06cc\u200c\u06a9\u0646\u0646\u062f\u0647 NetFlow \u0633\u0627\u062f\u0647 \u0627\u0633\u062a. \u0627\u06af\u0631 \u0647\u0646\u0648\u0632 NetFlow \u0646\u062f\u0627\u0631\u06cc\u062f\u060c \u0646\u0635\u0628 \u0622\u0646 \u0646\u0633\u0628\u062a\u0627\u064b \u06a9\u0645\u200c\u0647\u0632\u06cc\u0646\u0647 \u0627\u0633\u062a \u0648 \u0645\u0639\u0645\u0648\u0644\u0627\u064b \u0646\u06cc\u0627\u0632\u06cc \u0628\u0647 \u0633\u062e\u062a\u200c\u0627\u0641\u0632\u0627\u0631 \u0627\u0636\u0627\u0641\u06cc \u0646\u062f\u0627\u0631\u06cc\u062f. \u067e\u0633 \u0627\u0632 \u062f\u0627\u0646\u0644\u0648\u062f NetFlow\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u062a\u0646\u0647\u0627 \u062f\u0631 \u0686\u0646\u062f \u062f\u0642\u06cc\u0642\u0647 \u0648 \u0628\u062f\u0648\u0646 \u062a\u0648\u0642\u0641 \u0633\u0631\u0648\u06cc\u0633\u060c \u0686\u0646\u062f Node \u0634\u0628\u06a9\u0647 \u0631\u0627 \u067e\u06cc\u06a9\u0631\u0628\u0646\u062f\u06cc \u06a9\u0631\u062f\u0647 \u0648 \u062a\u062d\u0644\u06cc\u0644 \u062c\u0631\u06cc\u0627\u0646 IP \u0631\u0627 \u0628\u0647 \u0634\u0628\u06a9\u0647 \u062e\u0648\u062f \u0627\u0636\u0627\u0641\u0647 \u06a9\u0646\u06cc\u062f.<\/span><\/li>\n<\/ol>\n<h2><strong>\u0645\u0648\u0627\u0631\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632<\/strong><strong> NetFlow<\/strong><\/h2>\n<p><span style=\"font-size: 10pt;\">NetFlow \u0628\u0647\u200c\u0639\u0646\u0648\u0627\u0646 \u06cc\u06a9 \u067e\u0631\u0648\u062a\u06a9\u0644 \u0642\u062f\u0631\u062a\u0645\u0646\u062f \u0628\u0631\u0627\u06cc \u062c\u0645\u0639\u200c\u0622\u0648\u0631\u06cc \u0648 \u062a\u062d\u0644\u06cc\u0644 \u062f\u0627\u062f\u0647\u200c\u0647\u0627\u06cc \u062c\u0631\u06cc\u0627\u0646 \u0634\u0628\u06a9\u0647\u060c \u06a9\u0627\u0631\u0628\u0631\u062f\u0647\u0627\u06cc \u0645\u062a\u0646\u0648\u0639\u06cc \u062f\u0631 \u0645\u062f\u06cc\u0631\u06cc\u062a\u060c \u0627\u0645\u0646\u06cc\u062a\u060c \u0648 \u0628\u0647\u06cc\u0646\u0647\u200c\u0633\u0627\u0632\u06cc \u0634\u0628\u06a9\u0647 \u062f\u0627\u0631\u062f. \u062f\u0631 \u0627\u062f\u0627\u0645\u0647\u060c \u0645\u0648\u0627\u0631\u062f \u0627\u0635\u0644\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 NetFlow \u062a\u0648\u0636\u06cc\u062d \u062f\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f:<\/span><\/p>\n<ol>\n<li><span style=\"font-size: 10pt;\"><strong>\u0646\u0638\u0627\u0631\u062a \u0648 \u0645\u062f\u06cc\u0631\u06cc\u062a \u062a\u0631\u0627\u0641\u06cc\u06a9 \u0634\u0628\u06a9\u0647<\/strong><\/span><\/li>\n<\/ol>\n<p><span style=\"font-size: 10pt;\">\u06cc\u06a9\u06cc \u0627\u0632 \u0631\u0627\u06cc\u062c\u200c\u062a\u0631\u06cc\u0646 \u06a9\u0627\u0631\u0628\u0631\u062f\u0647\u0627\u06cc NetFlow \u0646\u0638\u0627\u0631\u062a \u0628\u0631 \u062c\u0631\u06cc\u0627\u0646 \u062a\u0631\u0627\u0641\u06cc\u06a9 \u0634\u0628\u06a9\u0647 \u0627\u0633\u062a.<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 10pt;\"><strong>\u062c\u0632\u0626\u06cc\u0627\u062a \u062c\u0645\u0639\u200c\u0622\u0648\u0631\u06cc\u200c\u0634\u062f\u0647<\/strong><strong>:<\/strong><\/span>\n<ul>\n<li><span style=\"font-size: 10pt;\">\u0622\u062f\u0631\u0633\u200c\u0647\u0627\u06cc IP \u0645\u0628\u062f\u0627 \u0648 \u0645\u0642\u0635\u062f.<\/span><\/li>\n<li><span style=\"font-size: 10pt;\">\u067e\u0648\u0631\u062a\u200c\u0647\u0627\u06cc \u0645\u0628\u062f\u0627 \u0648 \u0645\u0642\u0635\u062f.<\/span><\/li>\n<li><span style=\"font-size: 10pt;\">\u0646\u0648\u0639 \u067e\u0631\u0648\u062a\u06a9\u0644 (TCP\u060c UDP\u060c ICMP \u0648 \u063a\u06cc\u0631\u0647).<\/span><\/li>\n<\/ul>\n<\/li>\n<li><span style=\"font-size: 10pt;\"><strong>\u0645\u0632\u0627\u06cc\u0627<\/strong><strong>:<\/strong><\/span>\n<ul>\n<li><span style=\"font-size: 10pt;\">\u0634\u0646\u0627\u0633\u0627\u06cc\u06cc \u0646\u0642\u0627\u0637 \u067e\u0631\u0645\u0635\u0631\u0641 \u0634\u0628\u06a9\u0647.<\/span><\/li>\n<li><span style=\"font-size: 10pt;\">\u062f\u0631\u06a9 \u0627\u0644\u06af\u0648\u0647\u0627\u06cc \u062a\u0631\u0627\u0641\u06cc\u06a9\u06cc \u0648 \u0631\u0641\u062a\u0627\u0631 \u06a9\u0627\u0631\u0628\u0631\u0627\u0646.<\/span><\/li>\n<li><span style=\"font-size: 10pt;\">\u067e\u06cc\u0634\u200c\u0628\u06cc\u0646\u06cc \u0646\u06cc\u0627\u0632\u0647\u0627\u06cc \u067e\u0647\u0646\u0627\u06cc \u0628\u0627\u0646\u062f.<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ol start=\"2\">\n<li><span style=\"font-size: 10pt;\"><strong>\u0634\u0646\u0627\u0633\u0627\u06cc\u06cc \u0648 \u067e\u0627\u0633\u062e \u0628\u0647 \u062a\u0647\u062f\u06cc\u062f\u0627\u062a \u0627\u0645\u0646\u06cc\u062a\u06cc<\/strong><\/span><\/li>\n<\/ol>\n<p><span style=\"font-size: 10pt;\">NetFlow \u06cc\u06a9 \u0627\u0628\u0632\u0627\u0631 \u0645\u0647\u0645 \u062f\u0631 \u0634\u0646\u0627\u0633\u0627\u06cc\u06cc \u062a\u0647\u062f\u06cc\u062f\u0627\u062a \u0627\u0645\u0646\u06cc\u062a\u06cc \u0627\u0633\u062a.<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 10pt;\"><strong>\u06a9\u0627\u0631\u0628\u0631\u062f\u0647\u0627<\/strong><strong>:<\/strong><\/span>\n<ul>\n<li><span style=\"font-size: 10pt;\"><strong>\u062a\u0634\u062e\u06cc\u0635 \u062d\u0645\u0644\u0627\u062a<\/strong><strong><a href=\"https:\/\/liangroup.net\/blog\/what-is-ddos-attack\/\"> DDoS<\/a>:<\/strong> \u0634\u0646\u0627\u0633\u0627\u06cc\u06cc \u0627\u0641\u0632\u0627\u06cc\u0634 \u063a\u06cc\u0631\u0639\u0627\u062f\u06cc \u062f\u0631 \u062a\u0631\u0627\u0641\u06cc\u06a9 \u06cc\u0627 \u062a\u0639\u062f\u0627\u062f \u062c\u0631\u06cc\u0627\u0646\u200c\u0647\u0627.<\/span><\/li>\n<li><span style=\"font-size: 10pt;\"><strong>\u0634\u0646\u0627\u0633\u0627\u06cc\u06cc \u0641\u0639\u0627\u0644\u06cc\u062a\u200c\u0647\u0627\u06cc \u0645\u0634\u06a9\u0648\u06a9<\/strong><strong>:<\/strong> \u062a\u062d\u0644\u06cc\u0644 \u062c\u0631\u06cc\u0627\u0646\u200c\u0647\u0627\u06cc \u0645\u0634\u06a9\u0648\u06a9 \u0645\u0627\u0646\u0646\u062f \u0627\u0631\u062a\u0628\u0627\u0637\u0627\u062a \u0628\u0647 \u0645\u0642\u0635\u062f\u0647\u0627\u06cc \u0646\u0627\u0634\u0646\u0627\u062e\u062a\u0647 \u06cc\u0627 \u063a\u06cc\u0631\u0645\u062c\u0627\u0632.<\/span><\/li>\n<li><span style=\"font-size: 10pt;\"><strong>\u062a\u062d\u0644\u06cc\u0644 \u067e\u0633 \u0627\u0632 \u062d\u0627\u062f\u062b\u0647<\/strong><strong>:<\/strong> \u0628\u0631\u0631\u0633\u06cc \u0645\u0633\u06cc\u0631 \u0648 \u0631\u0641\u062a\u0627\u0631 \u0645\u0647\u0627\u062c\u0645\u0627\u0646 \u067e\u0633 \u0627\u0632 \u06cc\u06a9 \u0646\u0642\u0636 \u0627\u0645\u0646\u06cc\u062a\u06cc.<\/span><\/li>\n<\/ul>\n<\/li>\n<li><span style=\"font-size: 10pt;\"><strong>\u0645\u0632\u0627\u06cc\u0627<\/strong><strong>:<\/strong><\/span>\n<ul>\n<li><span style=\"font-size: 10pt;\">\u0627\u0645\u06a9\u0627\u0646 \u067e\u0627\u0633\u062e \u0633\u0631\u06cc\u0639 \u0628\u0647 \u062a\u0647\u062f\u06cc\u062f\u0627\u062a.<\/span><\/li>\n<li><span style=\"font-size: 10pt;\">\u0628\u0647\u0628\u0648\u062f \u0627\u0645\u0646\u06cc\u062a \u06a9\u0644\u06cc \u0634\u0628\u06a9\u0647.<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ol start=\"3\">\n<li><span style=\"font-size: 10pt;\"><strong>\u0639\u06cc\u0628\u200c\u06cc\u0627\u0628\u06cc \u0648 \u0631\u0641\u0639 \u0645\u0634\u06a9\u0644\u0627\u062a \u0634\u0628\u06a9\u0647<\/strong><\/span><\/li>\n<\/ol>\n<p><span style=\"font-size: 10pt;\">NetFlow \u0628\u0647 \u0645\u062f\u06cc\u0631\u0627\u0646 \u0634\u0628\u06a9\u0647 \u06a9\u0645\u06a9 \u0645\u06cc\u200c\u06a9\u0646\u062f \u062a\u0627 \u0645\u0634\u06a9\u0644\u0627\u062a \u0639\u0645\u0644\u06a9\u0631\u062f\u06cc \u0631\u0627 \u0633\u0631\u06cc\u0639\u200c\u062a\u0631 \u0634\u0646\u0627\u0633\u0627\u06cc\u06cc \u06a9\u0646\u0646\u062f.<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 10pt;\"><strong>\u06a9\u0627\u0631\u0628\u0631\u062f\u0647\u0627<\/strong><strong>:<\/strong><\/span>\n<ul>\n<li><span style=\"font-size: 10pt;\">\u0634\u0646\u0627\u0633\u0627\u06cc\u06cc \u06af\u0644\u0648\u06af\u0627\u0647\u200c\u0647\u0627\u06cc \u062a\u0631\u0627\u0641\u06cc\u06a9\u06cc.<\/span><\/li>\n<li><span style=\"font-size: 10pt;\">\u062a\u062d\u0644\u06cc\u0644 \u062c\u0631\u06cc\u0627\u0646\u200c\u0647\u0627\u06cc \u0645\u062e\u062a\u0644 \u0634\u062f\u0647 \u06cc\u0627 \u0645\u0633\u062f\u0648\u062f \u0634\u062f\u0647.<\/span><\/li>\n<li><span style=\"font-size: 10pt;\">\u0628\u0631\u0631\u0633\u06cc \u062a\u0627\u062e\u06cc\u0631\u0647\u0627\u06cc \u063a\u06cc\u0631\u0639\u0627\u062f\u06cc \u062f\u0631 \u062a\u0631\u0627\u0641\u06cc\u06a9.<\/span><\/li>\n<\/ul>\n<\/li>\n<li><span style=\"font-size: 10pt;\"><strong>\u0645\u062b\u0627\u0644<\/strong><strong>:<\/strong><\/span>\n<ul>\n<li><span style=\"font-size: 10pt;\">\u0634\u0646\u0627\u0633\u0627\u06cc\u06cc \u062f\u0633\u062a\u06af\u0627\u0647 \u06cc\u0627 \u0627\u067e\u0644\u06cc\u06a9\u06cc\u0634\u0646\u06cc \u06a9\u0647 \u0628\u06cc\u0634\u062a\u0631\u06cc\u0646 \u0645\u0635\u0631\u0641 \u067e\u0647\u0646\u0627\u06cc \u0628\u0627\u0646\u062f \u0631\u0627 \u062f\u0627\u0631\u062f.<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ol start=\"4\">\n<li><span style=\"font-size: 10pt;\"><strong>\u0628\u0647\u06cc\u0646\u0647\u200c\u0633\u0627\u0632\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0645\u0646\u0627\u0628\u0639 \u0634\u0628\u06a9\u0647<\/strong><\/span><\/li>\n<\/ol>\n<p><span style=\"font-size: 10pt;\">NetFlow \u062f\u0627\u062f\u0647\u200c\u0647\u0627\u06cc\u06cc \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc\u200c\u062f\u0647\u062f \u06a9\u0647 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0627\u0632 \u0622\u0646\u200c\u0647\u0627 \u0628\u0631\u0627\u06cc \u0628\u0647\u0628\u0648\u062f \u06a9\u0627\u0631\u0627\u06cc\u06cc \u0634\u0628\u06a9\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f.<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 10pt;\"><strong>\u06a9\u0627\u0631\u0628\u0631\u062f\u0647\u0627<\/strong><strong>:<\/strong><\/span>\n<ul>\n<li><span style=\"font-size: 10pt;\">\u0645\u062a\u0639\u0627\u062f\u0644\u200c\u0633\u0627\u0632\u06cc \u062a\u0631\u0627\u0641\u06cc\u06a9 \u0628\u06cc\u0646 \u0645\u0633\u06cc\u0631\u0647\u0627.<\/span><\/li>\n<li><span style=\"font-size: 10pt;\">\u0627\u0648\u0644\u0648\u06cc\u062a\u200c\u0628\u0646\u062f\u06cc \u062a\u0631\u0627\u0641\u06cc\u06a9 \u062d\u0633\u0627\u0633 (QoS).<\/span><\/li>\n<li><span style=\"font-size: 10pt;\">\u0628\u0631\u0646\u0627\u0645\u0647\u200c\u0631\u06cc\u0632\u06cc \u0628\u0631\u0627\u06cc \u0627\u0641\u0632\u0627\u06cc\u0634 \u0638\u0631\u0641\u06cc\u062a \u062f\u0631 \u0622\u06cc\u0646\u062f\u0647.<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ol start=\"5\">\n<li><span style=\"font-size: 10pt;\"><strong>\u06af\u0632\u0627\u0631\u0634\u200c\u06af\u06cc\u0631\u06cc \u0648 \u062a\u062d\u0644\u06cc\u0644 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u067e\u0647\u0646\u0627\u06cc \u0628\u0627\u0646\u062f<\/strong><\/span><\/li>\n<\/ol>\n<p><span style=\"font-size: 10pt;\">NetFlow \u0628\u0631\u0627\u06cc \u062a\u062d\u0644\u06cc\u0644 \u062f\u0642\u06cc\u0642 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u067e\u0647\u0646\u0627\u06cc \u0628\u0627\u0646\u062f \u062f\u0631 \u0634\u0628\u06a9\u0647\u200c\u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641 \u0628\u0647 \u06a9\u0627\u0631 \u0645\u06cc\u200c\u0631\u0648\u062f.<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 10pt;\"><strong>\u06a9\u0627\u0631\u0628\u0631\u062f\u0647\u0627<\/strong><strong>:<\/strong><\/span>\n<ul>\n<li><span style=\"font-size: 10pt;\">\u0634\u0646\u0627\u0633\u0627\u06cc\u06cc \u06a9\u0627\u0631\u0628\u0631\u0627\u0646 \u06cc\u0627 \u0627\u067e\u0644\u06cc\u06a9\u06cc\u0634\u0646\u200c\u0647\u0627\u06cc \u067e\u0631\u0645\u0635\u0631\u0641.<\/span><\/li>\n<li><span style=\"font-size: 10pt;\">\u062a\u062d\u0644\u06cc\u0644 \u0631\u0648\u0646\u062f\u0647\u0627\u06cc \u062a\u0631\u0627\u0641\u06cc\u06a9\u06cc \u0628\u0631\u0627\u06cc \u0628\u0647\u0628\u0648\u062f \u0633\u06cc\u0627\u0633\u062a\u200c\u0647\u0627\u06cc \u0645\u062f\u06cc\u0631\u06cc\u062a\u06cc.<\/span><\/li>\n<li><span style=\"font-size: 10pt;\">\u0645\u062f\u06cc\u0631\u06cc\u062a \u0647\u0632\u06cc\u0646\u0647\u200c\u0647\u0627\u06cc \u067e\u0647\u0646\u0627\u06cc \u0628\u0627\u0646\u062f.<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ol start=\"6\">\n<li><span style=\"font-size: 10pt;\"><strong>\u067e\u0634\u062a\u06cc\u0628\u0627\u0646\u06cc \u0627\u0632 \u0627\u0646\u0637\u0628\u0627\u0642 \u0648 \u0633\u06cc\u0627\u0633\u062a\u200c\u06af\u0630\u0627\u0631\u06cc<\/strong><\/span><\/li>\n<\/ol>\n<p><span style=\"font-size: 10pt;\">NetFlow \u0628\u0647 \u0633\u0627\u0632\u0645\u0627\u0646\u200c\u0647\u0627 \u06a9\u0645\u06a9 \u0645\u06cc\u200c\u06a9\u0646\u062f \u0627\u0644\u0632\u0627\u0645\u0627\u062a \u0627\u0645\u0646\u06cc\u062a\u06cc \u0648 \u0642\u0627\u0646\u0648\u0646\u06cc \u0631\u0627 \u0628\u0631\u0622\u0648\u0631\u062f\u0647 \u06a9\u0646\u0646\u062f.<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 10pt;\"><strong>\u06a9\u0627\u0631\u0628\u0631\u062f\u0647\u0627<\/strong><strong>:<\/strong><\/span>\n<ul>\n<li><span style=\"font-size: 10pt;\">\u062b\u0628\u062a \u062c\u0632\u0626\u06cc\u0627\u062a \u062a\u0631\u0627\u0641\u06cc\u06a9 \u0628\u0631\u0627\u06cc \u0627\u0646\u0637\u0628\u0627\u0642 \u0628\u0627 \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f\u0647\u0627\u06cc\u06cc \u0645\u0627\u0646\u0646\u062f <a href=\"https:\/\/liangroup.net\/blog\/what-is-hipaa\/\">HIPAA<\/a>\u060c <a href=\"https:\/\/liangroup.net\/blog\/what-is-pci-dss\/\">PCI-DSS<\/a> \u0648 <a href=\"https:\/\/liangroup.net\/blog\/what-is-gdpr\/\">GDPR<\/a>.<\/span><\/li>\n<li><span style=\"font-size: 10pt;\">\u0627\u062c\u0631\u0627\u06cc \u0633\u06cc\u0627\u0633\u062a\u200c\u0647\u0627\u06cc \u0627\u0645\u0646\u06cc\u062a\u06cc \u0648 \u062f\u0633\u062a\u0631\u0633\u06cc.<\/span><\/li>\n<li><span style=\"font-size: 10pt;\">\u067e\u0627\u06cc\u0634 \u062a\u0631\u0627\u0641\u06cc\u06a9 \u0628\u0631\u0627\u06cc \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u0627\u0632 \u0646\u0642\u0636 \u0642\u0648\u0627\u0646\u06cc\u0646.<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ol start=\"7\">\n<li><span style=\"font-size: 10pt;\"><strong>\u062a\u062d\u0644\u06cc\u0644 \u0648 \u0645\u062f\u06cc\u0631\u06cc\u062a \u062c\u0631\u06cc\u0627\u0646\u200c\u0647\u0627\u06cc \u0634\u0628\u06a9\u0647 \u062f\u0631 \u0645\u0631\u0627\u06a9\u0632 \u062f\u0627\u062f\u0647<\/strong><\/span><\/li>\n<\/ol>\n<p><span style=\"font-size: 10pt;\">\u062f\u0631 \u0645\u0631\u0627\u06a9\u0632 \u062f\u0627\u062f\u0647\u060c NetFlow \u0628\u0631\u0627\u06cc \u0645\u062f\u06cc\u0631\u06cc\u062a \u0648 \u0646\u0638\u0627\u0631\u062a \u0628\u0631 \u062c\u0631\u06cc\u0627\u0646\u200c\u0647\u0627\u06cc \u062f\u0627\u062f\u0647 \u0628\u0647 \u06a9\u0627\u0631 \u0645\u06cc\u200c\u0631\u0648\u062f.<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 10pt;\"><strong>\u06a9\u0627\u0631\u0628\u0631\u062f\u0647\u0627<\/strong><strong>:<\/strong><\/span>\n<ul>\n<li><span style=\"font-size: 10pt;\">\u0628\u0647\u06cc\u0646\u0647\u200c\u0633\u0627\u0632\u06cc \u0639\u0645\u0644\u06a9\u0631\u062f \u0634\u0628\u06a9\u0647\u200c\u0647\u0627\u06cc \u0645\u0631\u0627\u06a9\u0632 \u062f\u0627\u062f\u0647.<\/span><\/li>\n<li><span style=\"font-size: 10pt;\">\u0634\u0646\u0627\u0633\u0627\u06cc\u06cc \u0648 \u062a\u062d\u0644\u06cc\u0644 \u062c\u0631\u06cc\u0627\u0646\u200c\u0647\u0627\u06cc \u062f\u0627\u062e\u0644\u06cc \u0648 \u062e\u0627\u0631\u062c\u06cc.<\/span><\/li>\n<li><span style=\"font-size: 10pt;\">\u0645\u062f\u06cc\u0631\u06cc\u062a \u062a\u0631\u0627\u0641\u06cc\u06a9 \u0628\u06cc\u0646 \u0645\u0627\u0634\u06cc\u0646\u200c\u0647\u0627\u06cc \u0645\u062c\u0627\u0632\u06cc (VMs) \u0648 \u0633\u0631\u0648\u0631\u0647\u0627.<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ol start=\"8\">\n<li><span style=\"font-size: 10pt;\"><strong>\u0634\u0646\u0627\u0633\u0627\u06cc\u06cc \u0631\u0648\u0646\u062f\u0647\u0627 \u0648 \u067e\u06cc\u0634\u200c\u0628\u06cc\u0646\u06cc \u0646\u06cc\u0627\u0632\u0647\u0627\u06cc \u0634\u0628\u06a9\u0647<\/strong><\/span><\/li>\n<\/ol>\n<p><span style=\"font-size: 10pt;\">NetFlow \u0628\u0647 \u0645\u062f\u06cc\u0631\u0627\u0646 \u0634\u0628\u06a9\u0647 \u06a9\u0645\u06a9 \u0645\u06cc\u200c\u06a9\u0646\u062f \u062a\u0627 \u0631\u0648\u0646\u062f\u0647\u0627\u06cc \u062a\u0631\u0627\u0641\u06cc\u06a9\u06cc \u0631\u0627 \u062a\u062d\u0644\u06cc\u0644 \u06a9\u0631\u062f\u0647 \u0648 \u0646\u06cc\u0627\u0632\u0647\u0627\u06cc \u0622\u06cc\u0646\u062f\u0647 \u0631\u0627 \u067e\u06cc\u0634\u200c\u0628\u06cc\u0646\u06cc \u06a9\u0646\u0646\u062f.<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 10pt;\"><strong>\u06a9\u0627\u0631\u0628\u0631\u062f\u0647\u0627<\/strong><strong>:<\/strong><\/span>\n<ul>\n<li><span style=\"font-size: 10pt;\">\u0634\u0646\u0627\u0633\u0627\u06cc\u06cc \u0627\u0644\u06af\u0648\u0647\u0627\u06cc \u0641\u0635\u0644\u06cc \u06cc\u0627 \u0631\u0648\u0632\u0627\u0646\u0647 \u062f\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0634\u0628\u06a9\u0647.<\/span><\/li>\n<li><span style=\"font-size: 10pt;\">\u0628\u0631\u0646\u0627\u0645\u0647\u200c\u0631\u06cc\u0632\u06cc \u0628\u0631\u0627\u06cc \u0627\u0631\u062a\u0642\u0627\u0621 \u062a\u062c\u0647\u06cc\u0632\u0627\u062a \u0634\u0628\u06a9\u0647.<\/span><\/li>\n<li><span style=\"font-size: 10pt;\">\u0628\u0647\u0628\u0648\u062f \u062a\u062c\u0631\u0628\u0647 \u06a9\u0627\u0631\u0628\u0631\u06cc \u0627\u0632 \u0637\u0631\u06cc\u0642 \u067e\u06cc\u0634\u200c\u0628\u06cc\u0646\u06cc \u0646\u06cc\u0627\u0632\u0647\u0627.<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ol start=\"9\">\n<li><span style=\"font-size: 10pt;\"><strong>\u06cc\u06a9\u067e\u0627\u0631\u0686\u06af\u06cc \u0628\u0627 \u0627\u0628\u0632\u0627\u0631\u0647\u0627\u06cc \u0645\u0627\u0646\u06cc\u062a\u0648\u0631\u06cc\u0646\u06af \u0648 \u062a\u062d\u0644\u06cc\u0644<\/strong><\/span><\/li>\n<\/ol>\n<p><span style=\"font-size: 10pt;\">NetFlow \u0628\u0647\u200c\u0631\u0627\u062d\u062a\u06cc \u0628\u0627 \u0627\u0628\u0632\u0627\u0631\u0647\u0627\u06cc \u067e\u06cc\u0634\u0631\u0641\u062a\u0647 \u0646\u0638\u0627\u0631\u062a \u0648 \u062a\u062d\u0644\u06cc\u0644 \u0634\u0628\u06a9\u0647 \u0627\u062f\u063a\u0627\u0645 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 10pt;\"><strong>\u0627\u0628\u0632\u0627\u0631\u0647\u0627<\/strong><strong>:<\/strong><\/span>\n<ul>\n<li><span style=\"font-size: 10pt;\">SolarWinds NetFlow Traffic Analyzer.<\/span><\/li>\n<li><span style=\"font-size: 10pt;\">ManageEngine NetFlow Analyzer.<\/span><\/li>\n<li><span style=\"font-size: 10pt;\">PRTG Network Monitor.<\/span><\/li>\n<\/ul>\n<\/li>\n<li><span style=\"font-size: 10pt;\"><strong>\u0645\u0632\u0627\u06cc\u0627<\/strong><strong>:<\/strong><\/span>\n<ul>\n<li><span style=\"font-size: 10pt;\">\u0646\u0645\u0627\u06cc\u0634 \u06af\u0631\u0627\u0641\u06cc\u06a9\u06cc \u0648 \u06af\u0632\u0627\u0631\u0634\u200c\u06af\u06cc\u0631\u06cc \u062d\u0631\u0641\u0647\u200c\u0627\u06cc.<\/span><\/li>\n<li><span style=\"font-size: 10pt;\">\u062a\u062d\u0644\u06cc\u0644 \u0633\u0631\u06cc\u0639\u200c\u062a\u0631 \u0648 \u062f\u0642\u06cc\u0642\u200c\u062a\u0631 \u062f\u0627\u062f\u0647\u200c\u0647\u0627.<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ol start=\"10\">\n<li><span style=\"font-size: 10pt;\"><strong>\u0645\u062f\u06cc\u0631\u06cc\u062a \u0648 \u0646\u0638\u0627\u0631\u062a \u062f\u0631 \u0634\u0628\u06a9\u0647\u200c\u0647\u0627\u06cc<\/strong><strong> SDN <\/strong><strong>\u0648<\/strong><strong> NFV<\/strong><\/span><\/li>\n<\/ol>\n<p><span style=\"font-size: 10pt;\">NetFlow \u062f\u0631 \u0645\u0639\u0645\u0627\u0631\u06cc\u200c\u0647\u0627\u06cc \u0634\u0628\u06a9\u0647 \u0646\u0631\u0645\u200c\u0627\u0641\u0632\u0627\u0631\u0645\u062d\u0648\u0631 (SDN) \u0648 \u0645\u062c\u0627\u0632\u06cc\u200c\u0633\u0627\u0632\u06cc \u0639\u0645\u0644\u06a9\u0631\u062f \u0634\u0628\u06a9\u0647 (NFV) \u0646\u06cc\u0632 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 10pt;\"><strong>\u06a9\u0627\u0631\u0628\u0631\u062f\u0647\u0627<\/strong><strong>:<\/strong><\/span>\n<ul>\n<li><span style=\"font-size: 10pt;\">\u0646\u0638\u0627\u0631\u062a \u0628\u0631 \u062c\u0631\u06cc\u0627\u0646\u200c\u0647\u0627\u06cc \u0645\u062c\u0627\u0632\u06cc\u200c\u0634\u062f\u0647.<\/span><\/li>\n<li><span style=\"font-size: 10pt;\">\u062c\u0645\u0639\u200c\u0622\u0648\u0631\u06cc \u062f\u0627\u062f\u0647 \u0628\u0631\u0627\u06cc \u0628\u0647\u06cc\u0646\u0647\u200c\u0633\u0627\u0632\u06cc \u0645\u0633\u06cc\u0631\u0647\u0627.<\/span><\/li>\n<li><span style=\"font-size: 10pt;\">\u062a\u062d\u0644\u06cc\u0644 \u062a\u0631\u0627\u0641\u06cc\u06a9 \u0628\u0631\u0627\u06cc \u067e\u06cc\u0627\u062f\u0647\u200c\u0633\u0627\u0632\u06cc \u0633\u06cc\u0627\u0633\u062a\u200c\u0647\u0627\u06cc SDN.<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2><strong>\u06a9\u0627\u0631\u0628\u0631\u062f<\/strong><strong> Netflow <\/strong><strong>\u062f\u0631<\/strong><strong> SOC<\/strong><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone  wp-image-18591\" src=\"https:\/\/liangroup.net\/blog\/wp-content\/uploads\/2024\/12\/360_F_655452436_qaSvz1sL1rz9QZNrXq3X2YWIPJNI9qsG-300x111.jpg\" alt=\"NetFlow\" width=\"816\" height=\"302\" srcset=\"https:\/\/liangroup.net\/blog\/wp-content\/uploads\/2024\/12\/360_F_655452436_qaSvz1sL1rz9QZNrXq3X2YWIPJNI9qsG-300x111.jpg 300w, https:\/\/liangroup.net\/blog\/wp-content\/uploads\/2024\/12\/360_F_655452436_qaSvz1sL1rz9QZNrXq3X2YWIPJNI9qsG-768x284.jpg 768w, https:\/\/liangroup.net\/blog\/wp-content\/uploads\/2024\/12\/360_F_655452436_qaSvz1sL1rz9QZNrXq3X2YWIPJNI9qsG.jpg 973w\" sizes=\"(max-width: 816px) 100vw, 816px\" \/><\/p>\n<p><span style=\"font-size: 10pt;\">NetFlow \u062f\u0631 \u0645\u0631\u0627\u06a9\u0632 \u0639\u0645\u0644\u06cc\u0627\u062a \u0627\u0645\u0646\u06cc\u062a\u06cc (SOC &#8211; Security Operations Center) \u0646\u0642\u0634 \u06a9\u0644\u06cc\u062f\u06cc \u062f\u0631 \u0634\u0646\u0627\u0633\u0627\u06cc\u06cc\u060c \u062a\u062d\u0644\u06cc\u0644\u060c \u0648 \u067e\u0627\u0633\u062e \u0628\u0647 \u062a\u0647\u062f\u06cc\u062f\u0627\u062a \u0627\u0645\u0646\u06cc\u062a\u06cc \u0627\u06cc\u0641\u0627 \u0645\u06cc\u200c\u06a9\u0646\u062f. \u062f\u0627\u062f\u0647\u200c\u0647\u0627\u06cc \u062c\u0645\u0639\u200c\u0622\u0648\u0631\u06cc\u200c\u0634\u062f\u0647 \u062a\u0648\u0633\u0637 NetFlow\u060c \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u062f\u0642\u06cc\u0642\u06cc \u0627\u0632 \u062c\u0631\u06cc\u0627\u0646\u200c\u0647\u0627\u06cc \u0634\u0628\u06a9\u0647 \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc\u200c\u062f\u0647\u062f \u06a9\u0647 \u0628\u0631\u0627\u06cc \u062a\u062d\u0644\u06cc\u0644\u200c\u0647\u0627\u06cc \u0627\u0645\u0646\u06cc\u062a\u06cc \u0628\u0633\u06cc\u0627\u0631 \u0627\u0631\u0632\u0634\u0645\u0646\u062f \u0627\u0633\u062a. \u062f\u0631 \u0627\u062f\u0627\u0645\u0647\u060c \u06a9\u0627\u0631\u0628\u0631\u062f\u0647\u0627\u06cc NetFlow \u062f\u0631 SOC \u0631\u0627 \u0628\u0631\u0631\u0633\u06cc \u0645\u06cc\u200c\u06a9\u0646\u06cc\u0645:<\/span><\/p>\n<p><span style=\"font-size: 10pt;\"><strong>\u06f1\u066b<\/strong><strong>\u0634\u0646\u0627\u0633\u0627\u06cc\u06cc \u0648 \u067e\u0627\u0633\u062e \u0628\u0647 \u062a\u0647\u062f\u06cc\u062f\u0627\u062a \u0633\u0627\u06cc\u0628\u0631\u06cc<\/strong><\/span><\/p>\n<p><span style=\"font-size: 10pt;\">NetFlow \u0627\u0628\u0632\u0627\u0631\u06cc \u0642\u062f\u0631\u062a\u0645\u0646\u062f \u0628\u0631\u0627\u06cc \u0634\u0646\u0627\u0633\u0627\u06cc\u06cc \u0631\u0641\u062a\u0627\u0631\u0647\u0627\u06cc \u063a\u06cc\u0631\u0639\u0627\u062f\u06cc \u062f\u0631 \u0634\u0628\u06a9\u0647 \u0627\u0633\u062a.<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 10pt;\"><strong>\u06a9\u0627\u0631\u0628\u0631\u062f\u0647\u0627<\/strong><strong>:<\/strong><\/span>\n<ul>\n<li><span style=\"font-size: 10pt;\"><strong>\u062a\u0634\u062e\u06cc\u0635 \u062d\u0645\u0644\u0627\u062a<\/strong><strong> DDoS:<\/strong> \u0634\u0646\u0627\u0633\u0627\u06cc\u06cc \u062d\u062c\u0645 \u0628\u0627\u0644\u0627\u06cc \u062c\u0631\u06cc\u0627\u0646\u200c\u0647\u0627\u06cc \u063a\u06cc\u0631\u0639\u0627\u062f\u06cc \u06cc\u0627 \u0627\u0631\u062a\u0628\u0627\u0637\u0627\u062a \u0628\u0627 \u062a\u0639\u062f\u0627\u062f \u0632\u06cc\u0627\u062f.<\/span><\/li>\n<li><span style=\"font-size: 10pt;\"><strong>\u0634\u0646\u0627\u0633\u0627\u06cc\u06cc \u0641\u0639\u0627\u0644\u06cc\u062a\u200c\u0647\u0627\u06cc \u0628\u062f\u0627\u0641\u0632\u0627\u0631<\/strong><strong>:<\/strong> \u062a\u062d\u0644\u06cc\u0644 \u062c\u0631\u06cc\u0627\u0646\u200c\u0647\u0627\u06cc\u06cc \u06a9\u0647 \u0628\u0647 \u0645\u0642\u0635\u062f\u0647\u0627\u06cc \u0645\u0634\u06a9\u0648\u06a9 \u06cc\u0627 \u063a\u06cc\u0631\u0645\u0639\u0645\u0648\u0644 \u0627\u0631\u0633\u0627\u0644 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f.<\/span><\/li>\n<li><span style=\"font-size: 10pt;\"><strong>\u062a\u0634\u062e\u06cc\u0635 \u062a\u0644\u0627\u0634\u200c\u0647\u0627\u06cc<\/strong><strong><a href=\"https:\/\/liangroup.net\/blog\/what-is-bruteforce-attack\/\"> Brute Force<\/a>:<\/strong> \u0646\u0638\u0627\u0631\u062a \u0628\u0631 \u0627\u0631\u062a\u0628\u0627\u0637\u0627\u062a \u0645\u06a9\u0631\u0631 \u0628\u0627 \u067e\u0648\u0631\u062a\u200c\u0647\u0627\u06cc \u062e\u0627\u0635.<\/span><\/li>\n<li><span style=\"font-size: 10pt;\"><strong>\u0634\u0646\u0627\u0633\u0627\u06cc\u06cc \u0646\u0634\u062a \u062f\u0627\u062f\u0647<\/strong><strong>:<\/strong> \u0634\u0646\u0627\u0633\u0627\u06cc\u06cc \u062c\u0631\u06cc\u0627\u0646\u200c\u0647\u0627\u06cc \u062e\u0631\u0648\u062c\u06cc \u0628\u0627 \u062d\u062c\u0645 \u063a\u06cc\u0631\u0645\u0639\u0645\u0648\u0644 \u0628\u0627\u0644\u0627.<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ol start=\"2\">\n<li><span style=\"font-size: 10pt;\"><strong>\u062a\u062d\u0644\u06cc\u0644 \u067e\u0633 \u0627\u0632 \u062d\u0627\u062f\u062b\u0647<\/strong><strong> (Post-Incident Analysis)<\/strong><\/span><\/li>\n<\/ol>\n<p><span style=\"font-size: 10pt;\">\u067e\u0633 \u0627\u0632 \u0648\u0642\u0648\u0639 \u06cc\u06a9 \u062d\u0645\u0644\u0647 \u06cc\u0627 \u0646\u0641\u0648\u0630\u060c \u062f\u0627\u062f\u0647\u200c\u0647\u0627\u06cc NetFlow \u0628\u0631\u0627\u06cc \u0628\u0627\u0632\u0633\u0627\u0632\u06cc \u0645\u0633\u06cc\u0631 \u0648 \u0631\u0648\u0634 \u062d\u0645\u0644\u0647 \u0628\u0633\u06cc\u0627\u0631 \u0645\u0641\u06cc\u062f \u0647\u0633\u062a\u0646\u062f.<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 10pt;\"><strong>\u0645\u0632\u0627\u06cc\u0627<\/strong><strong>:<\/strong><\/span>\n<ul>\n<li><span style=\"font-size: 10pt;\">\u0634\u0646\u0627\u0633\u0627\u06cc\u06cc \u0645\u0646\u0628\u0639 \u0648 \u0645\u0642\u0635\u062f \u062c\u0631\u06cc\u0627\u0646\u200c\u0647\u0627\u06cc \u0645\u062e\u0631\u0628.<\/span><\/li>\n<li><span style=\"font-size: 10pt;\">\u062a\u062d\u0644\u06cc\u0644 \u0631\u0641\u062a\u0627\u0631 \u0645\u0647\u0627\u062c\u0645\u0627\u0646 \u0648 \u0627\u0628\u0632\u0627\u0631\u0647\u0627\u06cc \u0645\u0648\u0631\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647.<\/span><\/li>\n<li><span style=\"font-size: 10pt;\">\u0645\u0633\u062a\u0646\u062f\u0633\u0627\u0632\u06cc \u0628\u0631\u0627\u06cc \u06af\u0632\u0627\u0631\u0634\u200c\u0647\u0627\u06cc \u0627\u0645\u0646\u06cc\u062a\u06cc \u0648 \u0627\u0631\u0632\u06cc\u0627\u0628\u06cc \u0622\u0633\u06cc\u0628\u200c\u0647\u0627.<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ol start=\"3\">\n<li><span style=\"font-size: 10pt;\"><strong>\u062a\u0634\u062e\u06cc\u0635 \u0631\u0641\u062a\u0627\u0631 \u063a\u06cc\u0631\u0639\u0627\u062f\u06cc<\/strong><strong> (Anomaly Detection)<\/strong><\/span><\/li>\n<\/ol>\n<p><span style=\"font-size: 10pt;\">NetFlow \u0628\u0647 <a href=\"https:\/\/liangroup.net\/blog\/what-is-soc\/\">SOC<\/a> \u06a9\u0645\u06a9 \u0645\u06cc\u200c\u06a9\u0646\u062f \u062a\u0627 \u0631\u0641\u062a\u0627\u0631\u0647\u0627\u06cc \u063a\u06cc\u0631\u0639\u0627\u062f\u06cc \u062f\u0631 \u062a\u0631\u0627\u0641\u06cc\u06a9 \u0634\u0628\u06a9\u0647 \u0631\u0627 \u0634\u0646\u0627\u0633\u0627\u06cc\u06cc \u06a9\u0646\u062f.<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 10pt;\"><strong>\u06a9\u0627\u0631\u0628\u0631\u062f\u0647\u0627<\/strong><strong>:<\/strong><\/span>\n<ul>\n<li><span style=\"font-size: 10pt;\">\u062a\u062d\u0644\u06cc\u0644 \u0627\u0644\u06af\u0648\u0647\u0627\u06cc \u062a\u0631\u0627\u0641\u06cc\u06a9\u06cc \u0628\u0631\u0627\u06cc \u0634\u0646\u0627\u0633\u0627\u06cc\u06cc \u062c\u0631\u06cc\u0627\u0646\u200c\u0647\u0627\u06cc \u063a\u06cc\u0631\u0645\u0639\u0645\u0648\u0644.<\/span><\/li>\n<li><span style=\"font-size: 10pt;\">\u062a\u0634\u062e\u06cc\u0635 \u0627\u0631\u062a\u0628\u0627\u0637\u0627\u062a \u0628\u0627 \u0622\u06cc\u200c\u067e\u06cc\u200c\u0647\u0627\u06cc \u063a\u06cc\u0631\u0645\u062c\u0627\u0632 \u06cc\u0627 \u0645\u0646\u0627\u0637\u0642 \u062c\u063a\u0631\u0627\u0641\u06cc\u0627\u06cc\u06cc \u0645\u0634\u06a9\u0648\u06a9.<\/span><\/li>\n<li><span style=\"font-size: 10pt;\">\u0634\u0646\u0627\u0633\u0627\u06cc\u06cc \u0627\u0641\u0632\u0627\u06cc\u0634 \u0646\u0627\u06af\u0647\u0627\u0646\u06cc \u062f\u0631 \u062a\u0639\u062f\u0627\u062f \u062c\u0631\u06cc\u0627\u0646\u200c\u0647\u0627 \u06cc\u0627 \u062d\u062c\u0645 \u062f\u0627\u062f\u0647\u200c\u0647\u0627.<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ol start=\"4\">\n<li><span style=\"font-size: 10pt;\"><strong>\u0634\u0646\u0627\u0633\u0627\u06cc\u06cc \u062a\u0647\u062f\u06cc\u062f\u0627\u062a \u062f\u0627\u062e\u0644\u06cc<\/strong><strong> (Insider Threats)<\/strong><\/span><\/li>\n<\/ol>\n<p><span style=\"font-size: 10pt;\">NetFlow \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0631\u0641\u062a\u0627\u0631 \u063a\u06cc\u0631\u0639\u0627\u062f\u06cc \u06a9\u0627\u0631\u0628\u0631\u0627\u0646 \u062f\u0627\u062e\u0644\u06cc \u06cc\u0627 \u062f\u0633\u062a\u06af\u0627\u0647\u200c\u0647\u0627\u06cc \u0634\u0628\u06a9\u0647 \u0631\u0627 \u0634\u0646\u0627\u0633\u0627\u06cc\u06cc \u06a9\u0646\u062f.<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 10pt;\"><strong>\u06a9\u0627\u0631\u0628\u0631\u062f\u0647\u0627<\/strong><strong>:<\/strong><\/span>\n<ul>\n<li><span style=\"font-size: 10pt;\">\u0634\u0646\u0627\u0633\u0627\u06cc\u06cc \u062f\u0633\u062a\u06af\u0627\u0647\u200c\u0647\u0627\u06cc\u06cc \u06a9\u0647 \u062d\u062c\u0645 \u0632\u06cc\u0627\u062f\u06cc \u062f\u0627\u062f\u0647 \u0628\u0647 \u0645\u0642\u0635\u062f\u0647\u0627\u06cc \u0646\u0627\u0634\u0646\u0627\u062e\u062a\u0647 \u0627\u0631\u0633\u0627\u0644 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f.<\/span><\/li>\n<li><span style=\"font-size: 10pt;\">\u0628\u0631\u0631\u0633\u06cc \u0641\u0639\u0627\u0644\u06cc\u062a\u200c\u0647\u0627\u06cc \u063a\u06cc\u0631\u0645\u0639\u0645\u0648\u0644 \u06a9\u0627\u0631\u0628\u0631\u0627\u0646 \u0645\u0627\u0646\u0646\u062f \u062f\u0633\u062a\u0631\u0633\u06cc \u0645\u06a9\u0631\u0631 \u0628\u0647 \u0645\u0646\u0627\u0628\u0639 \u062d\u0633\u0627\u0633.<\/span><\/li>\n<li><span style=\"font-size: 10pt;\">\u0634\u0646\u0627\u0633\u0627\u06cc\u06cc \u062a\u0644\u0627\u0634\u200c\u0647\u0627\u06cc \u063a\u06cc\u0631\u0645\u062c\u0627\u0632 \u0628\u0631\u0627\u06cc \u0627\u0646\u062a\u0642\u0627\u0644 \u062f\u0627\u062f\u0647 \u0628\u0647 \u062e\u0627\u0631\u062c \u0627\u0632 \u0634\u0628\u06a9\u0647.<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ol start=\"5\">\n<li><span style=\"font-size: 10pt;\"><strong>\u0627\u0648\u0644\u0648\u06cc\u062a\u200c\u0628\u0646\u062f\u06cc \u0647\u0634\u062f\u0627\u0631\u0647\u0627<\/strong><strong> (Alert Prioritization)<\/strong><\/span><\/li>\n<\/ol>\n<p><span style=\"font-size: 10pt;\">\u062f\u0627\u062f\u0647\u200c\u0647\u0627\u06cc NetFlow \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u0646\u062f \u0628\u0647 SOC \u06a9\u0645\u06a9 \u06a9\u0646\u0646\u062f \u062a\u0627 \u0647\u0634\u062f\u0627\u0631\u0647\u0627\u06cc \u0627\u0645\u0646\u06cc\u062a\u06cc \u0631\u0627 \u0628\u0647\u062a\u0631 \u062f\u0633\u062a\u0647\u200c\u0628\u0646\u062f\u06cc \u0648 \u0627\u0648\u0644\u0648\u06cc\u062a\u200c\u0628\u0646\u062f\u06cc \u06a9\u0646\u062f.<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 10pt;\"><strong>\u0645\u0632\u0627\u06cc\u0627<\/strong><strong>:<\/strong><\/span>\n<ul>\n<li><span style=\"font-size: 10pt;\">\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u062f\u0627\u062f\u0647\u200c\u0647\u0627\u06cc \u062c\u0631\u06cc\u0627\u0646 \u0628\u0631\u0627\u06cc \u062a\u0627\u06cc\u06cc\u062f \u06cc\u0627 \u0631\u062f \u062a\u0647\u062f\u06cc\u062f\u0627\u062a.<\/span><\/li>\n<li><span style=\"font-size: 10pt;\">\u062a\u062d\u0644\u06cc\u0644 \u062c\u0631\u06cc\u0627\u0646\u200c\u0647\u0627 \u0628\u0631\u0627\u06cc \u062a\u0639\u06cc\u06cc\u0646 \u0633\u0637\u062d \u062e\u0637\u0631.<\/span><\/li>\n<li><span style=\"font-size: 10pt;\">\u06a9\u0627\u0647\u0634 \u062a\u0639\u062f\u0627\u062f \u0647\u0634\u062f\u0627\u0631\u0647\u0627\u06cc \u0646\u0627\u062f\u0631\u0633\u062a (False Positives).<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ol start=\"6\">\n<li><span style=\"font-size: 10pt;\"><strong>\u067e\u0634\u062a\u06cc\u0628\u0627\u0646\u06cc \u0627\u0632 \u0633\u06cc\u0633\u062a\u0645\u200c\u0647\u0627\u06cc \u062a\u062d\u0644\u06cc\u0644<\/strong><a href=\"https:\/\/liangroup.net\/blog\/what-is-siem\/\"><strong> SIEM<\/strong><\/a><\/span><\/li>\n<\/ol>\n<p><span style=\"font-size: 10pt;\">NetFlow \u0628\u0647\u200c\u0631\u0627\u062d\u062a\u06cc \u0628\u0627 \u0633\u06cc\u0633\u062a\u0645\u200c\u0647\u0627\u06cc \u0645\u062f\u06cc\u0631\u06cc\u062a \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0648 \u0631\u062e\u062f\u0627\u062f\u0647\u0627\u06cc \u0627\u0645\u0646\u06cc\u062a\u06cc (<a href=\"https:\/\/liangroup.net\/blog\/what-is-siem\/\">SIEM<\/a>) \u0627\u062f\u063a\u0627\u0645 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 10pt;\"><strong>\u06a9\u0627\u0631\u0628\u0631\u062f\u0647\u0627<\/strong><strong>:<\/strong><\/span>\n<ul>\n<li><span style=\"font-size: 10pt;\">\u0627\u0631\u0633\u0627\u0644 \u062f\u0627\u062f\u0647\u200c\u0647\u0627\u06cc \u062c\u0631\u06cc\u0627\u0646 \u0628\u0647 <a href=\"https:\/\/liangroup.net\/blog\/what-is-siem\/\">SIEM<\/a> \u0628\u0631\u0627\u06cc \u062a\u062d\u0644\u06cc\u0644 \u0639\u0645\u06cc\u0642\u200c\u062a\u0631.<\/span><\/li>\n<li><span style=\"font-size: 10pt;\">\u062a\u0631\u06a9\u06cc\u0628 \u0627\u0637\u0644\u0627\u0639\u0627\u062a NetFlow \u0628\u0627 \u062f\u0627\u062f\u0647\u200c\u0647\u0627\u06cc \u0644\u0627\u06af \u0628\u0631\u0627\u06cc \u0634\u0646\u0627\u0633\u0627\u06cc\u06cc \u062a\u0647\u062f\u06cc\u062f\u0627\u062a \u067e\u06cc\u0686\u06cc\u062f\u0647.<\/span><\/li>\n<li><span style=\"font-size: 10pt;\">\u0627\u06cc\u062c\u0627\u062f \u06af\u0632\u0627\u0631\u0634\u200c\u0647\u0627\u06cc \u062c\u0627\u0645\u0639 \u0627\u0632 \u062a\u0631\u0627\u0641\u06cc\u06a9 \u0634\u0628\u06a9\u0647 \u0648 \u0631\u062e\u062f\u0627\u062f\u0647\u0627\u06cc \u0627\u0645\u0646\u06cc\u062a\u06cc.<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ol start=\"7\">\n<li><span style=\"font-size: 10pt;\"><strong>\u0645\u0627\u0646\u06cc\u062a\u0648\u0631\u06cc\u0646\u06af \u062c\u0631\u06cc\u0627\u0646\u200c\u0647\u0627\u06cc \u0631\u0645\u0632\u06af\u0630\u0627\u0631\u06cc\u200c\u0634\u062f\u0647<\/strong><\/span><\/li>\n<\/ol>\n<p><span style=\"font-size: 10pt;\">\u0628\u0627 \u0627\u0641\u0632\u0627\u06cc\u0634 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0627\u0631\u062a\u0628\u0627\u0637\u0627\u062a \u0631\u0645\u0632\u06af\u0630\u0627\u0631\u06cc\u200c\u0634\u062f\u0647\u060c \u062a\u062d\u0644\u06cc\u0644 \u0645\u062d\u062a\u0648\u0627\u06cc \u0628\u0633\u062a\u0647\u200c\u0647\u0627 \u062f\u0634\u0648\u0627\u0631\u062a\u0631 \u0634\u062f\u0647 \u0627\u0633\u062a.<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 10pt;\"><strong>\u06a9\u0627\u0631\u0628\u0631\u062f\u0647\u0627\u06cc<\/strong><strong> NetFlow:<\/strong><\/span>\n<ul>\n<li><span style=\"font-size: 10pt;\">\u0634\u0646\u0627\u0633\u0627\u06cc\u06cc \u062c\u0631\u06cc\u0627\u0646\u200c\u0647\u0627\u06cc \u0645\u0634\u06a9\u0648\u06a9 \u062d\u062a\u06cc \u0628\u062f\u0648\u0646 \u062f\u0633\u062a\u0631\u0633\u06cc \u0628\u0647 \u0645\u062d\u062a\u0648\u0627\u06cc \u0622\u0646\u200c\u0647\u0627.<\/span><\/li>\n<li><span style=\"font-size: 10pt;\">\u062a\u062d\u0644\u06cc\u0644 \u0631\u0641\u062a\u0627\u0631 \u0627\u0631\u062a\u0628\u0627\u0637\u0627\u062a (\u0645\u0627\u0646\u0646\u062f \u062a\u0639\u062f\u0627\u062f \u0648 \u0645\u062f\u062a \u062c\u0631\u06cc\u0627\u0646\u200c\u0647\u0627).<\/span><\/li>\n<li><span style=\"font-size: 10pt;\">\u0634\u0646\u0627\u0633\u0627\u06cc\u06cc \u0627\u0631\u062a\u0628\u0627\u0637\u0627\u062a \u063a\u06cc\u0631\u0645\u0639\u0645\u0648\u0644 \u0628\u0647 \u0633\u0631\u0648\u0631\u0647\u0627\u06cc \u0646\u0627\u0634\u0646\u0627\u062e\u062a\u0647.<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ol start=\"8\">\n<li><span style=\"font-size: 10pt;\"><strong>\u067e\u0634\u062a\u06cc\u0628\u0627\u0646\u06cc \u0627\u0632 \u0639\u0645\u0644\u06cc\u0627\u062a \u0634\u06a9\u0627\u0631 \u062a\u0647\u062f\u06cc\u062f\u0627\u062a<\/strong><strong> (Threat Hunting)<\/strong><\/span><\/li>\n<\/ol>\n<p><span style=\"font-size: 10pt;\">NetFlow \u0627\u0628\u0632\u0627\u0631 \u0645\u0646\u0627\u0633\u0628\u06cc \u0628\u0631\u0627\u06cc \u0634\u06a9\u0627\u0631 \u062a\u0647\u062f\u06cc\u062f\u0627\u062a \u0646\u0627\u0634\u0646\u0627\u062e\u062a\u0647 \u0627\u0633\u062a.<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 10pt;\"><strong>\u06a9\u0627\u0631\u0628\u0631\u062f\u0647\u0627<\/strong><strong>:<\/strong><\/span>\n<ul>\n<li><span style=\"font-size: 10pt;\">\u062a\u062d\u0644\u06cc\u0644 \u0631\u0641\u062a\u0627\u0631\u0647\u0627\u06cc \u0645\u0634\u06a9\u0648\u06a9 \u062f\u0631 \u0634\u0628\u06a9\u0647.<\/span><\/li>\n<li><span style=\"font-size: 10pt;\">\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u062f\u0627\u062f\u0647\u200c\u0647\u0627\u06cc NetFlow \u0628\u0631\u0627\u06cc \u0634\u0646\u0627\u0633\u0627\u06cc\u06cc \u0627\u0644\u06af\u0648\u0647\u0627\u06cc \u0646\u0627\u0647\u0646\u062c\u0627\u0631.<\/span><\/li>\n<li><span style=\"font-size: 10pt;\">\u062a\u0645\u0631\u06a9\u0632 \u0628\u0631 \u062a\u0631\u0627\u0641\u06cc\u06a9 \u0648\u0631\u0648\u062f\u06cc \u0648 \u062e\u0631\u0648\u062c\u06cc \u0628\u0647 \u0645\u0646\u0627\u0637\u0642 \u062d\u0633\u0627\u0633 \u0634\u0628\u06a9\u0647.<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ol start=\"9\">\n<li><span style=\"font-size: 10pt;\"><strong>\u067e\u06cc\u0634\u06af\u06cc\u0631\u06cc \u0627\u0632 \u0646\u0641\u0648\u0630<\/strong><strong> (Intrusion Prevention)<\/strong><\/span><\/li>\n<\/ol>\n<p><span style=\"font-size: 10pt;\">NetFlow \u0628\u0647 SOC \u06a9\u0645\u06a9 \u0645\u06cc\u200c\u06a9\u0646\u062f \u062a\u0627 \u067e\u06cc\u0634 \u0627\u0632 \u0648\u0642\u0648\u0639 \u06cc\u06a9 \u062d\u0645\u0644\u0647\u060c \u062a\u0647\u062f\u06cc\u062f\u0627\u062a \u0631\u0627 \u0634\u0646\u0627\u0633\u0627\u06cc\u06cc \u0648 \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u06a9\u0646\u062f.<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 10pt;\"><strong>\u06a9\u0627\u0631\u0628\u0631\u062f\u0647\u0627<\/strong><strong>:<\/strong><\/span>\n<ul>\n<li><span style=\"font-size: 10pt;\">\u0634\u0646\u0627\u0633\u0627\u06cc\u06cc \u0646\u0642\u0627\u0637 \u0622\u0633\u06cc\u0628\u200c\u067e\u0630\u06cc\u0631 \u062f\u0631 \u062c\u0631\u06cc\u0627\u0646\u200c\u0647\u0627\u06cc \u0634\u0628\u06a9\u0647.<\/span><\/li>\n<li><span style=\"font-size: 10pt;\">\u0634\u0646\u0627\u0633\u0627\u06cc\u06cc \u0641\u0639\u0627\u0644\u06cc\u062a\u200c\u0647\u0627\u06cc \u0627\u0633\u06a9\u0646 \u067e\u0648\u0631\u062a.<\/span><\/li>\n<li><span style=\"font-size: 10pt;\">\u0642\u0637\u0639 \u0627\u0631\u062a\u0628\u0627\u0637\u0627\u062a \u0645\u0634\u06a9\u0648\u06a9 \u067e\u06cc\u0634 \u0627\u0632 \u0622\u0633\u06cc\u0628 \u062c\u062f\u06cc.<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ol start=\"10\">\n<li><span style=\"font-size: 10pt;\"><strong>\u0627\u0646\u0637\u0628\u0627\u0642 \u0628\u0627 \u0642\u0648\u0627\u0646\u06cc\u0646 \u0648 \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f\u0647\u0627\u06cc \u0627\u0645\u0646\u06cc\u062a\u06cc<\/strong><\/span><\/li>\n<\/ol>\n<p><span style=\"font-size: 10pt;\">NetFlow \u0627\u0628\u0632\u0627\u0631 \u0645\u0641\u06cc\u062f\u06cc \u0628\u0631\u0627\u06cc \u06a9\u0645\u06a9 \u0628\u0647 \u0633\u0627\u0632\u0645\u0627\u0646\u200c\u0647\u0627 \u062f\u0631 \u0627\u0646\u0637\u0628\u0627\u0642 \u0628\u0627 \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f\u0647\u0627\u06cc \u0627\u0645\u0646\u06cc\u062a\u06cc \u0627\u0633\u062a.<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 10pt;\"><strong>\u06a9\u0627\u0631\u0628\u0631\u062f\u0647\u0627<\/strong><strong>:<\/strong><\/span>\n<ul>\n<li><span style=\"font-size: 10pt;\">\u062b\u0628\u062a \u0648 \u0630\u062e\u06cc\u0631\u0647 \u062f\u0627\u062f\u0647\u200c\u0647\u0627\u06cc \u062c\u0631\u06cc\u0627\u0646 \u0628\u0631\u0627\u06cc \u0645\u0633\u062a\u0646\u062f\u0633\u0627\u0632\u06cc \u0641\u0639\u0627\u0644\u06cc\u062a\u200c\u0647\u0627\u06cc \u0634\u0628\u06a9\u0647.<\/span><\/li>\n<li><span style=\"font-size: 10pt;\">\u0627\u0631\u0627\u0626\u0647 \u06af\u0632\u0627\u0631\u0634\u200c\u0647\u0627\u06cc\u06cc \u06a9\u0647 \u0627\u0644\u0632\u0627\u0645\u0627\u062a \u0642\u0627\u0646\u0648\u0646\u06cc \u0645\u0627\u0646\u0646\u062f GDPR\u060c HIPAA\u060c \u06cc\u0627 PCI-DSS \u0631\u0627 \u0628\u0631\u0622\u0648\u0631\u062f\u0647 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f.<\/span><\/li>\n<li><span style=\"font-size: 10pt;\">\u0634\u0641\u0627\u0641\u200c\u0633\u0627\u0632\u06cc \u062a\u0631\u0627\u0641\u06cc\u06a9 \u062f\u0631\u0648\u0646 \u0634\u0628\u06a9\u0647 \u0628\u0631\u0627\u06cc \u062d\u0633\u0627\u0628\u0631\u0633\u06cc \u0648 \u0627\u0631\u0632\u06cc\u0627\u0628\u06cc.<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p><span style=\"font-size: 10pt;\"><strong>\u0645\u0632\u0627\u06cc\u0627\u06cc \u06a9\u0644\u06cc\u062f\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632<\/strong><strong> NetFlow <\/strong><strong>\u062f\u0631<\/strong><strong> SOC:<\/strong><\/span><\/p>\n<ul>\n<li><span style=\"font-size: 10pt;\">\u0627\u0631\u0627\u0626\u0647 \u062f\u06cc\u062f \u06a9\u0627\u0645\u0644 \u0627\u0632 \u062c\u0631\u06cc\u0627\u0646\u200c\u0647\u0627\u06cc \u0634\u0628\u06a9\u0647.<\/span><\/li>\n<li><span style=\"font-size: 10pt;\">\u06a9\u0627\u0647\u0634 \u0632\u0645\u0627\u0646 \u0634\u0646\u0627\u0633\u0627\u06cc\u06cc \u0648 \u067e\u0627\u0633\u062e \u0628\u0647 \u062a\u0647\u062f\u06cc\u062f\u0627\u062a.<\/span><\/li>\n<li><span style=\"font-size: 10pt;\">\u062a\u062d\u0644\u06cc\u0644 \u0627\u0644\u06af\u0648\u0647\u0627\u06cc \u0631\u0641\u062a\u0627\u0631\u06cc \u0628\u0631\u0627\u06cc \u0634\u0646\u0627\u0633\u0627\u06cc\u06cc \u062a\u0647\u062f\u06cc\u062f\u0627\u062a \u062c\u062f\u06cc\u062f.<\/span><\/li>\n<li><span style=\"font-size: 10pt;\">\u0627\u062f\u063a\u0627\u0645 \u0628\u0627 \u0633\u0627\u06cc\u0631 \u0627\u0628\u0632\u0627\u0631\u0647\u0627\u06cc \u0627\u0645\u0646\u06cc\u062a\u06cc \u0628\u0631\u0627\u06cc \u062a\u0642\u0648\u06cc\u062a \u0646\u0638\u0627\u0631\u062a \u0648 \u0645\u062f\u06cc\u0631\u06cc\u062a.<\/span><\/li>\n<\/ul>\n<h2><strong>\u0686\u0627\u0644\u0634\u200c\u0647\u0627\u06cc<\/strong><strong> NetFlow<\/strong><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone  wp-image-18592\" src=\"https:\/\/liangroup.net\/blog\/wp-content\/uploads\/2024\/12\/opensourcewebsitemonitoring-300x171.webp\" alt=\"NetFlow\" width=\"763\" height=\"435\" srcset=\"https:\/\/liangroup.net\/blog\/wp-content\/uploads\/2024\/12\/opensourcewebsitemonitoring-300x171.webp 300w, https:\/\/liangroup.net\/blog\/wp-content\/uploads\/2024\/12\/opensourcewebsitemonitoring-1024x585.webp 1024w, https:\/\/liangroup.net\/blog\/wp-content\/uploads\/2024\/12\/opensourcewebsitemonitoring-768x439.webp 768w, https:\/\/liangroup.net\/blog\/wp-content\/uploads\/2024\/12\/opensourcewebsitemonitoring-1536x878.webp 1536w, https:\/\/liangroup.net\/blog\/wp-content\/uploads\/2024\/12\/opensourcewebsitemonitoring.webp 1792w\" sizes=\"(max-width: 763px) 100vw, 763px\" \/><\/p>\n<p><span style=\"font-size: 10pt;\">NetFlow \u067e\u0647\u0646\u0627\u06cc \u0628\u0627\u0646\u062f \u0632\u06cc\u0627\u062f\u06cc \u0645\u0635\u0631\u0641 \u0645\u06cc\u200c\u06a9\u0646\u062f \u06a9\u0647 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0628\u0631 \u0639\u0645\u0644\u06a9\u0631\u062f \u062f\u0633\u062a\u06af\u0627\u0647\u200c\u0647\u0627\u06cc\u06cc \u06a9\u0647 \u0646\u0638\u0627\u0631\u062a \u0645\u06cc\u200c\u06a9\u0646\u062f \u062a\u0623\u062b\u06cc\u0631 \u0628\u06af\u0630\u0627\u0631\u062f. \u0628\u0647 \u062f\u0644\u06cc\u0644 \u0627\u06cc\u0646 \u0645\u062d\u062f\u0648\u062f\u06cc\u062a\u060c \u0628\u0631\u062e\u06cc \u062a\u06cc\u0645\u200c\u0647\u0627 \u062a\u0631\u062c\u06cc\u062d \u0645\u06cc\u200c\u062f\u0647\u0646\u062f \u0628\u0647 \u062c\u0627\u06cc \u0622\u0646 \u0627\u0632 \u0646\u0645\u0648\u0646\u0647\u200c\u0628\u0631\u062f\u0627\u0631\u06cc \u0628\u0633\u062a\u0647\u200c\u0647\u0627\u06cc IP \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u0646\u062f\u060c \u0645\u0627\u0646\u0646\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 sFlow \u06a9\u0647 \u067e\u0647\u0646\u0627\u06cc \u0628\u0627\u0646\u062f \u0628\u0633\u06cc\u0627\u0631 \u06a9\u0645\u062a\u0631\u06cc \u0645\u0635\u0631\u0641 \u0645\u06cc\u200c\u06a9\u0646\u062f. \u0627\u0645\u0627 \u0645\u0634\u06a9\u0644 \u0627\u06cc\u0646\u062c\u0627\u0633\u062a \u06a9\u0647 \u0646\u0645\u0648\u0646\u0647\u200c\u0628\u0631\u062f\u0627\u0631\u06cc \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0645\u0627\u0646\u0639 \u0627\u0632 \u0622\u0646 \u0634\u0648\u062f \u06a9\u0647 \u062a\u06cc\u0645\u200c\u0647\u0627\u06cc \u0641\u0646\u0627\u0648\u0631\u06cc \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0645\u0634\u06a9\u0644\u0627\u062a \u0645\u0647\u0645 \u0627\u0645\u0646\u06cc\u062a\u06cc \u06cc\u0627 \u0639\u0645\u0644\u06a9\u0631\u062f\u06cc \u0634\u0628\u06a9\u0647 \u0631\u0627 \u0634\u0646\u0627\u0633\u0627\u06cc\u06cc \u06a9\u0646\u0646\u062f.<\/span><\/p>\n<p><span style=\"font-size: 10pt;\">\u0647\u0645\u0686\u0646\u06cc\u0646\u060c NetFlow \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0646\u062a\u0627\u06cc\u062c \u0631\u0627 \u0641\u0642\u0637 \u0628\u0631\u0627\u06cc \u062a\u0639\u062f\u0627\u062f \u0645\u062d\u062f\u0648\u062f\u06cc \u0627\u0632 \u0627\u0641\u0631\u0627\u062f \u06cc\u0627 \u0627\u0628\u0632\u0627\u0631\u0647\u0627\u06cc \u0646\u0638\u0627\u0631\u062a\u06cc \u0627\u0631\u0633\u0627\u0644 \u06a9\u0646\u062f\u060c \u06a9\u0647 \u0627\u063a\u0644\u0628 \u06a9\u0645\u062a\u0631 \u0627\u0632 \u062d\u062f \u0646\u06cc\u0627\u0632 \u0628\u0631\u0627\u06cc \u0645\u062f\u06cc\u0631\u06cc\u062a \u0648 \u0639\u06cc\u0628\u200c\u06cc\u0627\u0628\u06cc \u0645\u0646\u0627\u0633\u0628 \u0634\u0628\u06a9\u0647 \u0627\u0633\u062a. \u0627\u06cc\u0646 \u0645\u062d\u062f\u0648\u062f\u06cc\u062a \u0628\u0647 \u0627\u06cc\u0646 \u0645\u0639\u0646\u0627\u0633\u062a \u06a9\u0647 \u062a\u0639\u062f\u0627\u062f \u06a9\u0645\u06cc \u0627\u0632 \u0627\u0641\u0631\u0627\u062f\u060c \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0645\u062d\u062f\u0648\u062f\u06cc \u062f\u0631\u0628\u0627\u0631\u0647 \u0639\u0645\u0644\u06a9\u0631\u062f \u0634\u0628\u06a9\u0647 \u062f\u0631\u06cc\u0627\u0641\u062a \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f \u0648 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0646\u062a\u0648\u0627\u0646\u0646\u062f \u0628\u0647 \u0645\u0648\u0642\u0639 \u0645\u0634\u06a9\u0644\u0627\u062a \u0648 \u062a\u0647\u062f\u06cc\u062f\u0647\u0627 \u0631\u0627 \u0634\u0646\u0627\u0633\u0627\u06cc\u06cc \u06a9\u0646\u0646\u062f.<\/span><\/p>\n<p><span style=\"font-size: 10pt;\">\u0645\u062d\u062f\u0648\u062f\u06cc\u062a \u062f\u06cc\u06af\u0631 \u0627\u06cc\u0646 \u0627\u0633\u062a \u06a9\u0647 \u0627\u06af\u0631\u0686\u0647 NetFlow \u062f\u0633\u062a\u06af\u0627\u0647\u06cc \u06a9\u0647 \u062a\u0631\u0627\u0641\u06cc\u06a9 \u0627\u0631\u0633\u0627\u0644 \u06cc\u0627 \u062f\u0631\u06cc\u0627\u0641\u062a \u0645\u06cc\u200c\u06a9\u0646\u062f \u0631\u0627 \u0634\u0646\u0627\u0633\u0627\u06cc\u06cc \u0645\u06cc\u200c\u06a9\u0646\u062f\u060c \u0627\u0645\u0627 \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0648\u0631\u0648\u062f \u0628\u0647 \u0633\u06cc\u0633\u062a\u0645 (login) \u0631\u0627 \u0628\u0631\u0631\u0633\u06cc \u0646\u0645\u06cc\u200c\u06a9\u0646\u062f \u0648 \u062f\u0631 \u0646\u062a\u06cc\u062c\u0647 \u0646\u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0647\u0648\u06cc\u062a \u06a9\u0627\u0631\u0628\u0631\u0627\u0646 \u0631\u0627 \u0627\u0631\u0627\u0626\u0647 \u062f\u0647\u062f.<\/span><\/p>\n<h2><strong>\u0645\u0642\u0627\u06cc\u0633\u0647<\/strong><strong> NetFlow <\/strong><strong>\u0628\u0627<\/strong><strong> SNMP<\/strong><\/h2>\n<p><span style=\"font-size: 10pt;\">\u067e\u06cc\u0634 \u0627\u0632 \u0638\u0647\u0648\u0631 NetFlow\u060c \u0645\u062a\u062e\u0635\u0635\u0627\u0646 \u0641\u0646\u0627\u0648\u0631\u06cc \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0627\u0632 \u067e\u0631\u0648\u062a\u06a9\u0644 \u0645\u062f\u06cc\u0631\u06cc\u062a \u0633\u0627\u062f\u0647 \u0634\u0628\u06a9\u0647 (SNMP) \u0628\u0631\u0627\u06cc \u062a\u062d\u0644\u06cc\u0644 \u0648 \u0646\u0638\u0627\u0631\u062a \u0628\u0631 \u062a\u0631\u0627\u0641\u06cc\u06a9 \u0634\u0628\u06a9\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u06a9\u0631\u062f\u0646\u062f. SNMP \u0647\u0646\u0648\u0632 \u0647\u0645 \u0628\u0647 \u0637\u0648\u0631 \u06af\u0633\u062a\u0631\u062f\u0647 \u0628\u0631\u0627\u06cc \u0646\u0638\u0627\u0631\u062a \u0628\u0631 \u0634\u0628\u06a9\u0647 \u06a9\u0627\u0631\u0628\u0631\u062f \u062f\u0627\u0631\u062f.<\/span><\/p>\n<p><span style=\"font-size: 10pt;\">\u0628\u0631\u062e\u0644\u0627\u0641 NetFlow\u060c SNMP \u0645\u0648\u0627\u0631\u062f\u06cc \u0645\u0627\u0646\u0646\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u062d\u0627\u0641\u0638\u0647\u060c CPU \u0648 \u0641\u0636\u0627\u06cc \u0630\u062e\u06cc\u0631\u0647\u200c\u0633\u0627\u0632\u06cc \u0648 \u0647\u0645\u0686\u0646\u06cc\u0646 \u062f\u0645\u0627\u06cc \u062f\u0633\u062a\u06af\u0627\u0647\u200c\u0647\u0627 \u0631\u0627 \u0646\u0638\u0627\u0631\u062a \u0645\u06cc\u200c\u06a9\u0646\u062f. SNMP \u0627\u0637\u0644\u0627\u0639\u0627\u062a\u06cc \u0631\u0627 \u0628\u0631\u0627\u06cc \u0646\u0638\u0627\u0631\u062a \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f \u0634\u0628\u06a9\u0647 \u0648 \u0628\u0631\u0646\u0627\u0645\u0647\u200c\u0631\u06cc\u0632\u06cc \u0638\u0631\u0641\u06cc\u062a \u062c\u0645\u0639\u200c\u0622\u0648\u0631\u06cc \u0645\u06cc\u200c\u06a9\u0646\u062f \u0648 \u0628\u0647\u200c\u0637\u0648\u0631 \u062e\u0627\u0635 \u0628\u0631\u0627\u06cc \u0645\u062f\u06cc\u0631\u06cc\u062a \u0644\u062d\u0638\u0647\u200c\u0627\u06cc \u0634\u0628\u06a9\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f. \u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644\u060c SNMP \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u062f\u0642\u06cc\u0642\u06cc \u062f\u0631\u0628\u0627\u0631\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u067e\u0647\u0646\u0627\u06cc \u0628\u0627\u0646\u062f\u060c \u0645\u0627\u0646\u0646\u062f \u0627\u06cc\u0646\u06a9\u0647 \u0634\u0628\u06a9\u0647 \u0628\u0631\u0627\u06cc \u0686\u0647 \u0686\u06cc\u0632\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f \u0648 \u0686\u0647 \u06a9\u0633\u06cc \u0627\u0632 \u0622\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u06a9\u0646\u062f\u060c \u0627\u0631\u0627\u0626\u0647 \u0646\u0645\u06cc\u200c\u062f\u0647\u062f.<\/span><\/p>\n<p><span style=\"font-size: 10pt;\">NetFlow \u0627\u0632 \u0641\u0646\u0627\u0648\u0631\u06cc <strong>push<\/strong> \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u06a9\u0646\u062f\u060c \u0628\u0647 \u0627\u06cc\u0646 \u0645\u0639\u0646\u06cc \u06a9\u0647 \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0628\u0647 \u0645\u062d\u0636 \u062f\u0631 \u062f\u0633\u062a\u0631\u0633 \u0628\u0648\u062f\u0646 \u0627\u0631\u0633\u0627\u0644 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f\u060c \u062f\u0631 \u062d\u0627\u0644\u06cc \u06a9\u0647 SNMP \u0645\u0639\u0645\u0648\u0644\u0627\u064b \u0627\u0632 \u0641\u0646\u0627\u0648\u0631\u06cc <strong>pull<\/strong> \u062f\u0631 \u0641\u0648\u0627\u0635\u0644 \u0632\u0645\u0627\u0646\u06cc \u0645\u0634\u062e\u0635 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/span><\/p>\n<p><span style=\"font-size: 10pt;\">\u0627\u0632 \u0622\u0646\u062c\u0627 \u06a9\u0647 NetFlow \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0628\u06cc\u0634\u062a\u0631\u06cc \u0646\u0633\u0628\u062a \u0628\u0647 SNMP \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc\u200c\u062f\u0647\u062f\u060c \u0628\u0631\u0627\u06cc \u062a\u062d\u0644\u06cc\u0644 \u0639\u0645\u06cc\u0642 \u062a\u0631\u0627\u0641\u06cc\u06a9 \u0634\u0628\u06a9\u0647 \u0648 \u0627\u0634\u06a9\u0627\u0644\u200c\u0632\u062f\u0627\u06cc\u06cc \u0628\u0647\u062a\u0631 \u0627\u0633\u062a. NetFlow \u0628\u0631\u0627\u06cc \u0634\u0628\u06a9\u0647\u200c\u0647\u0627\u06cc \u067e\u06cc\u0686\u06cc\u062f\u0647 \u0648 \u067e\u0631\u062a\u0631\u0627\u0641\u06cc\u06a9\u06cc \u06a9\u0647 \u0627\u0632 \u062a\u0631\u0627\u0641\u06cc\u06a9 IP \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f \u0648 \u0628\u0631\u0627\u06cc \u0634\u0646\u0627\u0633\u0627\u06cc\u06cc \u0646\u0627\u0647\u0646\u062c\u0627\u0631\u06cc\u200c\u0647\u0627 \u0645\u0646\u0627\u0633\u0628\u200c\u062a\u0631 \u0627\u0633\u062a. \u0627\u06cc\u0646 \u067e\u0631\u0648\u062a\u06a9\u0644 \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u062c\u0632\u0626\u06cc\u200c\u062a\u0631\u06cc \u062f\u0631\u0628\u0627\u0631\u0647 \u0628\u0631\u0646\u0627\u0645\u0647\u200c\u0647\u0627 \u0648 \u0645\u0646\u0627\u0628\u0639 \u062a\u0631\u0627\u0641\u06cc\u06a9 \u0634\u0628\u06a9\u0647 \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc\u200c\u062f\u0647\u062f \u0648 \u0628\u0631\u0627\u06cc \u062a\u062d\u0644\u06cc\u0644 \u0639\u0645\u0644\u06a9\u0631\u062f \u0648 \u0645\u062f\u06cc\u0631\u06cc\u062a \u062a\u0631\u0627\u0641\u06cc\u06a9 \u0634\u0628\u06a9\u0647 \u0645\u0642\u06cc\u0627\u0633\u200c\u067e\u0630\u06cc\u0631\u062a\u0631 \u0627\u0633\u062a.<\/span><\/p>\n<p><span style=\"font-size: 10pt;\">\u062f\u0631 \u062d\u0627\u0644\u06cc \u06a9\u0647 \u0647\u0631 \u062f\u0648 \u067e\u0631\u0648\u062a\u06a9\u0644 SNMP \u0648 NetFlow \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u0646\u062f \u0645\u0641\u06cc\u062f \u0628\u0627\u0634\u0646\u062f\u060c \u0645\u0647\u0645 \u0627\u0633\u062a \u06a9\u0647 \u0628\u0627 \u062f\u0631 \u0646\u0638\u0631 \u06af\u0631\u0641\u062a\u0646 \u062a\u0641\u0627\u0648\u062a\u200c\u0647\u0627\u06cc \u0622\u0646\u200c\u0647\u0627\u060c \u0628\u0647\u062a\u0631\u06cc\u0646 \u06af\u0632\u06cc\u0646\u0647 \u0631\u0627 \u0628\u0631\u0627\u06cc \u0634\u0628\u06a9\u0647 \u062e\u0648\u062f \u0627\u0646\u062a\u062e\u0627\u0628 \u06a9\u0646\u06cc\u062f.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/www.ibm.com\/topics\/netflow\">https:\/\/www.ibm.com\/topics\/netflow<\/a><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>NetFlow \u0686\u06cc\u0633\u062a\u061f NetFlow\u060c \u06cc\u06a9 \u067e\u0631\u0648\u062a\u06a9\u0644 \u0634\u0628\u06a9\u0647 \u06a9\u0647 \u062a\u0648\u0633\u0637 \u0634\u0631\u06a9\u062a \u0633\u06cc\u0633\u06a9\u0648 \u0628\u0631\u0627\u06cc \u0631\u0648\u062a\u0631\u0647\u0627\u06cc \u0633\u06cc\u0633\u06a9\u0648 \u062a\u0648\u0633\u0639\u0647 \u06cc\u0627\u0641\u062a\u0647 \u0627\u0633\u062a\u060c \u0628\u0647 \u0637\u0648\u0631 \u06af\u0633\u062a\u0631\u062f\u0647 \u0628\u0631\u0627\u06cc \u062c\u0645\u0639\u200c\u0622\u0648\u0631\u06cc \u0641\u0631\u0627\u062f\u0627\u062f\u0647\u200c\u0647\u0627\u06cc \u0645\u0631\u0628\u0648\u0637 \u0628\u0647 \u062a\u0631\u0627\u0641\u06cc\u06a9 IP \u06a9\u0647 \u062f\u0631 \u062f\u0633\u062a\u06af\u0627\u0647\u200c\u0647\u0627\u06cc \u0634\u0628\u06a9\u0647 \u0645\u0627\u0646\u0646\u062f \u0631\u0648\u062a\u0631\u0647\u0627\u060c \u0633\u0648\u0626\u06cc\u0686\u200c\u0647\u0627 \u0648 \u0645\u06cc\u0632\u0628\u0627\u0646\u200c\u0647\u0627 \u062c\u0631\u06cc\u0627\u0646 \u062f\u0627\u0631\u062f\u060c \u0645\u0648\u0631\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0642\u0631\u0627\u0631 \u0645\u06cc\u200c\u06af\u06cc\u0631\u062f. \u0627\u06cc\u0646 \u067e\u0631\u0648\u062a\u06a9\u0644 \u0639\u0645\u0644\u06a9\u0631\u062f \u0628\u0631\u0646\u0627\u0645\u0647\u200c\u0647\u0627 \u0648 \u0634\u0628\u06a9\u0647 \u0634\u0645\u0627 \u0631\u0627 \u0646\u0638\u0627\u0631\u062a \u06a9\u0631\u062f\u0647 \u0648 \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u062f\u0642\u06cc\u0642\u06cc \u062f\u0631 &hellip;<\/p>\n","protected":false},"author":14,"featured_media":18584,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[258,354,237,274,349],"tags":[],"class_list":["post-18583","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-teaching","category-354","category-network","category-articles-1","category-slides"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.5 (Yoast SEO v27.6) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>NetFlow \u0686\u06cc\u0633\u062a\u061f - \u0628\u0644\u0627\u06af \u06af\u0631\u0648\u0647 \u0644\u06cc\u0627\u0646<\/title>\n<meta name=\"description\" content=\"NetFlow\u060c \u06cc\u06a9 \u067e\u0631\u0648\u062a\u06a9\u0644 \u0634\u0628\u06a9\u0647 \u06a9\u0647 \u0628\u0647 \u0637\u0648\u0631 \u06af\u0633\u062a\u0631\u062f\u0647 \u0628\u0631\u0627\u06cc \u062c\u0645\u0639\u200c\u0622\u0648\u0631\u06cc \u0641\u0631\u0627\u062f\u0627\u062f\u0647\u200c\u0647\u0627\u06cc \u0645\u0631\u0628\u0648\u0637 \u0628\u0647 \u062a\u0631\u0627\u0641\u06cc\u06a9 IP \u06a9\u0647 \u062f\u0631 \u062f\u0633\u062a\u06af\u0627\u0647\u200c\u0647\u0627\u06cc \u0634\u0628\u06a9\u0647 \u0645\u0648\u0631\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0642\u0631\u0627\u0631 \u0645\u06cc\u200c\u06af\u06cc\u0631\u062f.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/liangroup.net\/blog\/what-is-netflow\/\" \/>\n<meta property=\"og:locale\" content=\"fa_IR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"NetFlow \u0686\u06cc\u0633\u062a\u061f\" \/>\n<meta property=\"og:description\" content=\"NetFlow\u060c \u06cc\u06a9 \u067e\u0631\u0648\u062a\u06a9\u0644 \u0634\u0628\u06a9\u0647 \u06a9\u0647 \u0628\u0647 \u0637\u0648\u0631 \u06af\u0633\u062a\u0631\u062f\u0647 \u0628\u0631\u0627\u06cc \u062c\u0645\u0639\u200c\u0622\u0648\u0631\u06cc \u0641\u0631\u0627\u062f\u0627\u062f\u0647\u200c\u0647\u0627\u06cc \u0645\u0631\u0628\u0648\u0637 \u0628\u0647 \u062a\u0631\u0627\u0641\u06cc\u06a9 IP \u06a9\u0647 \u062f\u0631 \u062f\u0633\u062a\u06af\u0627\u0647\u200c\u0647\u0627\u06cc \u0634\u0628\u06a9\u0647 \u0645\u0648\u0631\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0642\u0631\u0627\u0631 \u0645\u06cc\u200c\u06af\u06cc\u0631\u062f.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/liangroup.net\/blog\/what-is-netflow\/\" \/>\n<meta property=\"og:site_name\" content=\"\u0628\u0644\u0627\u06af \u06af\u0631\u0648\u0647 \u0644\u06cc\u0627\u0646\" \/>\n<meta property=\"article:published_time\" content=\"2024-12-01T20:59:54+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/liangroup.net\/blog\/wp-content\/uploads\/2024\/12\/What-is-Netflow-a-tutorial-and-overview.jpg\" 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