{"id":4430,"date":"2025-09-23T00:53:30","date_gmt":"2025-09-22T21:53:30","guid":{"rendered":"https:\/\/cloudvps.by\/community\/docs\/glossarij\/terminy\/port-mirroring\/"},"modified":"2025-09-23T00:55:19","modified_gmt":"2025-09-22T21:55:19","slug":"port-mirroring","status":"publish","type":"docs","link":"https:\/\/cloudvps.by\/community\/docs\/glossarij\/terminy\/port-mirroring\/","title":{"rendered":"Port Mirroring (\u0417\u0435\u0440\u043a\u0430\u043b\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u043f\u043e\u0440\u0442\u0430)"},"content":{"rendered":"\n<p><strong><a href=\"https:\/\/cloudvps.by\/community\/docs\/glossarij\/terminy\/port\/\" data-internallinksmanager029f6b8e52c=\"225\" title=\"Port (\u041f\u043e\u0440\u0442 )\">Port<\/a> mirroring<\/strong> \u2014 \u044d\u0442\u043e \u0444\u0443\u043d\u043a\u0446\u0438\u044f \u043a\u043e\u043c\u043c\u0443\u0442\u0430\u0442\u043e\u0440\u0430\/\u0432\u0438\u0440\u0442\u0443\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u0441\u0432\u0438\u0442\u0447\u0430, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u0434\u0435\u043b\u0430\u0435\u0442 <strong>\u043a\u043e\u043f\u0438\u044e \u0442\u0440\u0430\u0444\u0438\u043a\u0430<\/strong> \u0441 \u0432\u044b\u0431\u0440\u0430\u043d\u043d\u044b\u0445 \u043f\u043e\u0440\u0442\u043e\u0432, <a href=\"https:\/\/cloudvps.by\/community\/docs\/glossarij\/terminy\/vlan\/\" data-internallinksmanager029f6b8e52c=\"256\" title=\"VLAN (Virtual Local Area Network)\">VLAN<\/a> \u0438\u043b\u0438 \u0434\u0430\u0436\u0435 \u0446\u0435\u043b\u044b\u0445 \u0430\u0433\u0440\u0435\u0433\u0430\u0442\u043e\u0432 (LAG) \u0438 <strong>\u043e\u0442\u043f\u0440\u0430\u0432\u043b\u044f\u0435\u0442<\/strong> \u0435\u0451 \u043d\u0430 \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u044b\u0439 \u00ab\u0437\u0435\u0440\u043a\u0430\u043b\u044c\u043d\u044b\u0439\u00bb \u043f\u043e\u0440\u0442. \u041d\u0430 \u044d\u0442\u043e\u0442 <strong>\u043f\u043e\u0440\u0442<\/strong> \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0430\u044e\u0442 \u0430\u043d\u0430\u043b\u0438\u0437\u0430\u0442\u043e\u0440 (Wireshark\/tcpdump), <a href=\"https:\/\/cloudvps.by\/community\/docs\/glossarij\/terminy\/ids\/\" data-internallinksmanager029f6b8e52c=\"309\" title=\"IDS (Intrusion Detection System)\">IDS<\/a>\/<a href=\"https:\/\/cloudvps.by\/community\/docs\/glossarij\/terminy\/ips\/\" data-internallinksmanager029f6b8e52c=\"310\" title=\"IPS (Intrusion Prevention System)\">IPS<\/a>, <a href=\"https:\/\/cloudvps.by\/community\/docs\/glossarij\/terminy\/dlp\/\" data-internallinksmanager029f6b8e52c=\"306\" title=\"DLP (Data Loss Prevention)\">DLP<\/a> \u0438\u043b\u0438 \u043a\u043e\u043b\u043b\u0435\u043a\u0442\u043e\u0440.<\/p>\n\n\n\n<p><strong>\u0412\u0430\u0440\u0438\u0430\u043d\u0442\u044b<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>SPAN (\u043b\u043e\u043a\u0430\u043b\u044c\u043d\u044b\u0439)<\/strong> \u2014 \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a \u0438 \u043f\u0440\u0438\u0451\u043c\u043d\u0438\u043a \u043d\u0430 \u043e\u0434\u043d\u043e\u043c \u0441\u0432\u0438\u0442\u0447\u0435.<\/li>\n\n\n\n<li><strong>RSPAN (\u0443\u0434\u0430\u043b\u0451\u043d\u043d\u044b\u0439 \u043f\u043e L2)<\/strong> \u2014 \u043a\u043e\u043f\u0438\u044f \u0435\u0434\u0435\u0442 \u043f\u043e \u0441\u043f\u0435\u0446\u0438\u0430\u043b\u044c\u043d\u043e\u043c\u0443 RSPAN-VLAN \u0447\u0435\u0440\u0435\u0437 \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u0441\u0432\u0438\u0442\u0447\u0435\u0439.<\/li>\n\n\n\n<li><strong>ERSPAN (\u043f\u043e L3)<\/strong> \u2014 \u043a\u0430\u0434\u0440\u044b \u0438\u043d\u043a\u0430\u043f\u0441\u0443\u043b\u0438\u0440\u0443\u044e\u0442\u0441\u044f \u0432 GRE\/<a href=\"https:\/\/cloudvps.by\/community\/docs\/glossarij\/terminy\/ip-adres\/\" data-internallinksmanager029f6b8e52c=\"204\" title=\"IP-\u0430\u0434\u0440\u0435\u0441 (Internet Protocol)\">IP<\/a> \u0438 \u0443\u043b\u0435\u0442\u0430\u044e\u0442 \u043d\u0430 \u0443\u0434\u0430\u043b\u0451\u043d\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\/\u0434\u0430\u0442\u0430\u0441\u0435\u043d\u0442\u0440.<\/li>\n<\/ul>\n\n\n\n<p><strong>\u0427\u0442\u043e \u043c\u043e\u0436\u043d\u043e \u0437\u0435\u0440\u043a\u0430\u043b\u0438\u0442\u044c<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u041d\u0430\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0435: <strong><a href=\"https:\/\/cloudvps.by\/community\/docs\/glossarij\/terminy\/kubernetes-ingress\/\" data-internallinksmanager029f6b8e52c=\"363\" title=\"Kubernetes Ingress (\u041c\u0430\u0440\u0448\u0440\u0443\u0442\u0438\u0437\u0430\u0446\u0438\u044f \u0442\u0440\u0430\u0444\u0438\u043a\u0430 \u0432 Kubernetes)\">ingress<\/a><\/strong>, <strong>egress<\/strong> \u0438\u043b\u0438 <strong>\u043e\u0431\u0430<\/strong>.<\/li>\n\n\n\n<li>\u041e\u0431\u044a\u0435\u043a\u0442: <strong>\u043f\u043e\u0440\u0442<\/strong>, <strong>VLAN<\/strong>, <strong>\u043f\u043e\u0440\u0442-\u043a\u0430\u043d\u0430\u043b (LAG)<\/strong>, \u0438\u043d\u043e\u0433\u0434\u0430 \u2014 \u0442\u0440\u0430\u0444\u0438\u043a, \u043e\u0442\u043e\u0431\u0440\u0430\u043d\u043d\u044b\u0439 \u043f\u043e <strong>ACL<\/strong> (\u0444\u0438\u043b\u044c\u0442\u0440\u0430\u0446\u0438\u044f \u043f\u043e IP\/\u043f\u043e\u0440\u0442\u0430\u043c\/\u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b\u0430\u043c).<\/li>\n\n\n\n<li>\u0422\u0435\u0433\u0438: \u043f\u0440\u0438 \u043d\u0430\u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0438 destination-\u043f\u043e\u0440\u0442\u0430 \u043a\u0430\u043a <strong>trunk<\/strong> \u0442\u0435\u0433\u0438 VLAN \u043e\u0431\u044b\u0447\u043d\u043e \u0441\u043e\u0445\u0440\u0430\u043d\u044f\u044e\u0442\u0441\u044f; \u043d\u0430 <strong>access<\/strong> \u2014 \u0441\u043d\u0438\u043c\u0430\u044e\u0442\u0441\u044f.<\/li>\n<\/ul>\n\n\n\n<p><strong>\u0413\u0434\u0435 \u044d\u0442\u043e \u043f\u043e\u043b\u0435\u0437\u043d\u043e<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u041e\u043f\u0435\u0440\u0430\u0442\u0438\u0432\u043d\u0430\u044f \u0434\u0438\u0430\u0433\u043d\u043e\u0441\u0442\u0438\u043a\u0430 \u00ab\u043f\u043e\u0447\u0435\u043c\u0443 \u0442\u043e\u0440\u043c\u043e\u0437\u0438\u0442\u00bb.<\/li>\n\n\n\n<li>\u041f\u043e\u0434\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0435 <strong>IDS\/IPS<\/strong> \u0438 \u0441\u0438\u0441\u0442\u0435\u043c DLP.<\/li>\n\n\n\n<li>\u0420\u0430\u0437\u0431\u043e\u0440 VoIP\/\u0432\u0438\u0434\u0435\u043e, \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0430 QoS\/\u043c\u0430\u0440\u043a\u0438\u0440\u043e\u0432\u043a\u0438.<\/li>\n\n\n\n<li>\u0424\u043e\u0440\u0435\u043d\u0437\u0438\u043a\u0430 \u0438\u043d\u0446\u0438\u0434\u0435\u043d\u0442\u043e\u0432 \u0431\u0435\u0437 \u043f\u0440\u043e\u0441\u0442\u043e\u044f \u0441\u0435\u0440\u0432\u0438\u0441\u043e\u0432.<\/li>\n<\/ul>\n\n\n\n<p><strong>\u041d\u044e\u0430\u043d\u0441\u044b \u0438 \u043e\u0433\u0440\u0430\u043d\u0438\u0447\u0435\u043d\u0438\u044f<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u041f\u0435\u0440\u0435\u0433\u0440\u0443\u0437 \u043f\u0440\u0438\u0451\u043c\u043d\u0438\u043a\u0430.<\/strong> \u00ab\u041c\u043d\u043e\u0433\u043e-\u043a-\u043e\u0434\u043d\u043e\u043c\u0443\u00bb \u043b\u0435\u0433\u043a\u043e \u043f\u0435\u0440\u0435\u043f\u043e\u043b\u043d\u0438\u0442 \u0437\u0435\u0440\u043a\u0430\u043b\u044c\u043d\u044b\u0439 \u043b\u0438\u043d\u043a: \u043b\u0438\u0448\u043d\u0438\u0435 \u043a\u0430\u0434\u0440\u044b \u0431\u0443\u0434\u0443\u0442 \u0442\u0435\u0440\u044f\u0442\u044c\u0441\u044f. \u041b\u0443\u0447\u0448\u0435 \u0444\u0438\u043b\u044c\u0442\u0440\u043e\u0432\u0430\u0442\u044c \u0438\/\u0438\u043b\u0438 \u0434\u0430\u0432\u0430\u0442\u044c \u043f\u043e\u0440\u0442 \u0442\u0430\u043a\u043e\u0439 \u0436\u0435 \u0441\u043a\u043e\u0440\u043e\u0441\u0442\u0438.<\/li>\n\n\n\n<li><strong>\u041d\u0435 \u0432\u0441\u0451 \u0432\u0438\u0434\u043d\u043e.<\/strong> \u041c\u043d\u043e\u0433\u0438\u0435 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u0430 \u043e\u0442\u0431\u0440\u0430\u0441\u044b\u0432\u0430\u044e\u0442 \u043a\u0430\u0434\u0440\u044b \u0441 <strong>CRC\/FCS-\u043e\u0448\u0438\u0431\u043a\u043e\u0439<\/strong> \u0434\u043e \u0437\u0435\u0440\u043a\u0430\u043b\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f; \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u044c-\u043f\u043b\u0435\u0439\u043d (CPU-\u0442\u0440\u0430\u0444\u0438\u043a) \u043c\u043e\u0436\u0435\u0442 \u043d\u0435 \u043f\u043e\u043f\u0430\u0434\u0430\u0442\u044c \u0432 \u043a\u043e\u043f\u0438\u044e. \u0414\u043b\u044f \u00ab\u043f\u043e\u043b\u043d\u043e\u0433\u043e \u0440\u0435\u043d\u0442\u0433\u0435\u043d\u0430\u00bb \u0432 \u043a\u0440\u0438\u0442\u0438\u0447\u043d\u044b\u0445 \u0442\u043e\u0447\u043a\u0430\u0445 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0442 <strong>\u043e\u043f\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0435\/\u043c\u0435\u0434\u043d\u044b\u0435 TAP\u2019\u044b<\/strong>.<\/li>\n\n\n\n<li><strong>RSPAN\/ERSPAN <\/strong>\u0442\u0440\u0435\u0431\u0443\u044e\u0442<strong> <\/strong>\u043f\u0443\u0442\u0438<strong>.<\/strong> \u0414\u043b\u044f RSPAN \u043d\u0443\u0436\u0435\u043d \u0442\u0440\u0430\u043d\u0437\u0438\u0442 RSPAN-VLAN \u043d\u0430 \u0432\u0441\u0451\u043c L2-\u043f\u0443\u0442\u0438; \u0434\u043b\u044f ERSPAN \u2014 \u043f\u0440\u043e\u043f\u0443\u0441\u043a GRE\/IP \u043f\u043e L3, \u043a\u043e\u0440\u0440\u0435\u043a\u0442\u043d\u0430\u044f MTU.<\/li>\n\n\n\n<li><strong>\u0420\u0435\u0441\u0443\u0440\u0441\u044b ASIC.<\/strong> \u041c\u0430\u0441\u0441\u043e\u0432\u043e\u0435 \u0437\u0435\u0440\u043a\u0430\u043b\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u043d\u0430\u0433\u0440\u0443\u0436\u0430\u0435\u0442 \u0447\u0438\u043f \u043a\u043e\u043c\u043c\u0443\u0442\u0430\u0442\u043e\u0440\u0430: \u0432\u043a\u043b\u044e\u0447\u0430\u0439\u0442\u0435 \u0442\u043e\u0447\u0435\u0447\u043d\u043e \u0438 \u043d\u0430 \u0432\u0440\u0435\u043c\u044f.<\/li>\n\n\n\n<li><strong>\u0411\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u044c.<\/strong> \u0417\u0435\u0440\u043a\u0430\u043b\u044c\u043d\u044b\u0439 \u043f\u043e\u0440\u0442 \u2014 \u00ab\u043e\u043a\u043d\u043e\u00bb \u0432 \u0447\u0443\u0436\u043e\u0439 \u0442\u0440\u0430\u0444\u0438\u043a. \u041e\u0433\u0440\u0430\u043d\u0438\u0447\u044c\u0442\u0435 \u0444\u0438\u0437\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u0434\u043e\u0441\u0442\u0443\u043f, \u043d\u0435 \u0440\u0430\u0437\u0440\u0435\u0448\u0430\u0439\u0442\u0435 \u0438\u0441\u0445\u043e\u0434\u044f\u0449\u0438\u0435 \u043f\u0435\u0440\u0435\u0434\u0430\u0447\u0438 \u0441 \u044d\u0442\u043e\u0433\u043e \u043f\u043e\u0440\u0442\u0430.<\/li>\n<\/ul>\n\n\n\n<p><strong>\u041c\u0438\u043d\u0438-\u043f\u0440\u0438\u043c\u0435\u0440\u044b (\u043a\u043e\u043d\u0446\u0435\u043f\u0442\u0443\u0430\u043b\u044c\u043d\u043e)<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Cisco (\u043b\u043e\u043a\u0430\u043b\u044c\u043d\u044b\u0439 SPAN):<\/strong> <div class=\"code-block\"><button class=\"copy-btn\">\u041a\u043e\u043f\u0438\u0440\u043e\u0432\u0430\u0442\u044c<\/button><code>monitor session 1 source interface Gi1\/0\/1 both monitor session 1 destination interface Gi1\/0\/48<\/code><\/div><\/li>\n\n\n\n<li><strong>Cisco (ERSPAN, \u043e\u0442\u043f\u0440\u0430\u0432\u043a\u0430 \u043d\u0430 \u0443\u0434\u0430\u043b\u0451\u043d\u043d\u044b\u0439 \u0430\u043d\u0430\u043b\u0438\u0437\u0430\u0442\u043e\u0440):<\/strong> <div class=\"code-block\"><button class=\"copy-btn\">\u041a\u043e\u043f\u0438\u0440\u043e\u0432\u0430\u0442\u044c<\/button><code>monitor session 2 type erspan-source source interface Gi1\/0\/1 both destination erspan-id 200 ip address 203.0.113.10 origin ip address 198.51.100.5<\/code><\/div><\/li>\n\n\n\n<li><strong>MikroTik (CRS, \u0437\u0435\u0440\u043a\u0430\u043b\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u043d\u0430 \u043f\u043e\u0440\u0442 ether24):<\/strong> <div class=\"code-block\"><button class=\"copy-btn\">\u041a\u043e\u043f\u0438\u0440\u043e\u0432\u0430\u0442\u044c<\/button><code>\/interface ethernet switch set mirror-source=ether1 mirror-target=ether24<\/code><\/div><\/li>\n<\/ul>\n\n\n\n<p><strong>\u041f\u0440\u0430\u043a\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u0441\u043e\u0432\u0435\u0442\u044b<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u041d\u0430 \u0430\u043d\u0430\u043b\u0438\u0437\u0430\u0442\u043e\u0440\u0435 \u0432\u044b\u043a\u043b\u044e\u0447\u0438\u0442\u0435 \u043e\u0444\u0444\u043b\u043e\u0430\u0434\u044b (GRO\/LRO\/TSO), \u0432\u043a\u043b\u044e\u0447\u0438\u0442\u0435 <strong>promiscuous mode<\/strong> \u0438 \u0437\u0430\u0434\u0430\u0439\u0442\u0435 \u0431\u043e\u043b\u044c\u0448\u0438\u0435 \u0431\u0443\u0444\u0435\u0440\u044b \u0437\u0430\u0445\u0432\u0430\u0442\u0430.<\/li>\n\n\n\n<li>\u0415\u0441\u043b\u0438 \u043a\u043e\u043f\u0438\u0440\u0443\u0435\u0442\u0435 \u0442\u0440\u0430\u0444\u0438\u043a \u0441 \u043e\u0432\u0435\u0440\u043b\u0435\u0435\u0432 (VXLAN\/GENEVE), \u043f\u0440\u043e\u0432\u0435\u0440\u044c\u0442\u0435 <strong>MTU<\/strong> \u0438 \u0433\u043e\u0442\u043e\u0432\u043d\u043e\u0441\u0442\u044c \u0430\u043d\u0430\u043b\u0438\u0437\u0430\u0442\u043e\u0440\u0430 \u0432\u0438\u0434\u0435\u0442\u044c \u0438\u043d\u043a\u0430\u043f\u0441\u0443\u043b\u044f\u0446\u0438\u044e.<\/li>\n\n\n\n<li>\u0424\u0438\u043a\u0441\u0438\u0440\u0443\u0439\u0442\u0435 \u0432\u0440\u0435\u043c\u044f (NTP) \u2014 \u0442\u0430\u043a \u043b\u0435\u0433\u0447\u0435 \u0441\u043e\u043f\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0442\u044c \u0441\u043e\u0431\u044b\u0442\u0438\u044f \u0441 \u043b\u043e\u0433\u0430\u043c\u0438.<\/li>\n<\/ul>\n","protected":false},"featured_media":0,"parent":2927,"menu_order":217,"comment_status":"open","ping_status":"closed","template":"","doc_tag":[],"class_list":["post-4430","docs","type-docs","status-publish","hentry"],"comment_count":0,"_links":{"self":[{"href":"https:\/\/cloudvps.by\/community\/wp-json\/wp\/v2\/docs\/4430","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cloudvps.by\/community\/wp-json\/wp\/v2\/docs"}],"about":[{"href":"https:\/\/cloudvps.by\/community\/wp-json\/wp\/v2\/types\/docs"}],"replies":[{"embeddable":true,"href":"https:\/\/cloudvps.by\/community\/wp-json\/wp\/v2\/comments?post=4430"}],"version-history":[{"count":2,"href":"https:\/\/cloudvps.by\/community\/wp-json\/wp\/v2\/docs\/4430\/revisions"}],"predecessor-version":[{"id":4435,"href":"https:\/\/cloudvps.by\/community\/wp-json\/wp\/v2\/docs\/4430\/revisions\/4435"}],"up":[{"embeddable":true,"href":"https:\/\/cloudvps.by\/community\/wp-json\/wp\/v2\/docs\/2927"}],"prev":[{"title":"Containerd","link":"https:\/\/cloudvps.by\/community\/docs\/glossarij\/terminy\/containerd\/","href":"https:\/\/cloudvps.by\/community\/wp-json\/wp\/v2\/docs\/4353"}],"wp:attachment":[{"href":"https:\/\/cloudvps.by\/community\/wp-json\/wp\/v2\/media?parent=4430"}],"wp:term":[{"taxonomy":"doc_tag","embeddable":true,"href":"https:\/\/cloudvps.by\/community\/wp-json\/wp\/v2\/doc_tag?post=4430"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}