{"id":3630,"date":"2026-06-21T18:02:16","date_gmt":"2026-06-21T09:02:16","guid":{"rendered":"https:\/\/network-arekore.com\/?p=3630"},"modified":"2026-06-21T19:40:08","modified_gmt":"2026-06-21T10:40:08","slug":"post-3630","status":"publish","type":"post","link":"https:\/\/network-arekore.com\/?p=3630","title":{"rendered":"[Nexus9K] VXLAN EVPN \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 – GPO\uff08Group Policy Option\uff09\u3092\u8a66\u3057\u3066\u307f\u305f"},"content":{"rendered":"\n

VXLAN EVPN\u74b0\u5883\u306b\u304a\u3051\u308b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5236\u5fa1\u306f\u3001\u30de\u30eb\u30c1\u30c6\u30ca\u30f3\u30c8\u5316\u3084\u6771\u897f\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u5897\u52a0\u306b\u4f34\u3044\u307e\u3059\u307e\u3059\u91cd\u8981\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

Nexus 9000\u30b7\u30ea\u30fc\u30ba\u3067\u306f\u3001EVPN\/VXLAN\u74b0\u5883\u306b\u304a\u3044\u3066\u30aa\u30fc\u30d0\u30ec\u30a4\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e0a\u306e\u30c6\u30ca\u30f3\u30c8\u306b\u5b58\u5728\u3059\u308b\u5404\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u306b\u5bfe\u3057\u3066\u3001GPO\uff08Group Policy Option\uff09<\/strong>\u3092\u5229\u7528\u3059\u308b\u3068\u30d5\u30a1\u30d6\u30ea\u30c3\u30af\u5185\u306b\u5206\u6563\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u7684\u306a\u6a5f\u80fd\u3092\u63d0\u4f9b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n

\u672c\u8a18\u4e8b\u3067\u306f\u3001Nexus 9K\u74b0\u5883\u3067VXLAN EVPN security\u306e\u4e00\u6a5f\u80fd\u3067\u3042\u308bGPO\u306b\u3064\u3044\u3066\u5ea7\u5b66\u7684\u306b\u5b66\u3073\u3064\u3064\u3001\u691c\u8a3c\u3092\u901a\u3058\u3066\u5c0e\u5165\u6642\u306e\u30dd\u30a4\u30f3\u30c8\u3084\u6ce8\u610f\u70b9\u3082\u6574\u7406\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\u306a\u304aN9Kv\u306fGPO\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u306a\u3044\u3088\u3046\u306a\u306e\u3067\u5b9f\u6a5f\u3092\u7528\u3044\u305f\u691c\u8a3c\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/strong><\/p>\n\n\n\n

\u53c2\u8003\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\uff1ahttps:\/\/www.cisco.com\/c\/en\/us\/td\/docs\/dcn\/whitepapers\/securing-datacenters-with-microsegmentation-and-vxlan-gpo.html<\/a><\/em><\/p>\n\n\n\n

\u5ea7\u5b66\uff1a\u305d\u3082\u305d\u3082GPO\uff08Group Policy Option\uff09\u306f\u4f55\u304c\u5b09\u3057\u3044\uff1f<\/h2>\n\n\n\n

GPO\u306f\u3001VXLAN\u30d8\u30c3\u30c0\u306bSGT\uff08Security Group Tag\uff09\u3092\u4ed8\u4e0e\u3057\u3001\u9001\u4fe1\u5143\u304a\u3088\u3073\u5b9b\u5148\u306eSecurity Group\u306e\u7d44\u307f\u5408\u308f\u305b\u306b\u57fa\u3065\u3044\u3066\u30dd\u30ea\u30b7\u30fc\u3092\u9069\u7528\u3059\u308b\u4ed5\u7d44\u307f\u3067\u3059\u3002<\/p>\n\n\n\n

\u3053\u3053\u3067\u3044\u3046\u30dd\u30ea\u30b7\u30fc\u3068\u306f\u3001EPG\uff08Endpoint Group\uff09\u9593\u306e\u901a\u4fe1\u3092\u5236\u5fa1\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u5177\u4f53\u7684\u306b\u306f\u3001permit\u3001deny\u3001redirect\u3068\u3044\u3063\u305f\u51e6\u7406\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002EPG\u306f\u4e00\u822c\u7684\u306b\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u306e\u5f79\u5272\u306b\u57fa\u3065\u3044\u3066\u5b9a\u7fa9\u3055\u308c\u307e\u3059\u3002\u5206\u304b\u308a\u3084\u3059\u3044\u4f8b\u3068\u3057\u3066\u306f\u3001Web\u3001App\u3001DB\u3068\u3044\u3063\u305f\u533a\u5206\u3092\u30a4\u30e1\u30fc\u30b8\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n

\u3053\u308c\u3089\u3092\u5f93\u6765\u306e\u6280\u8853\u3067\u5b9f\u73fe\u3057\u3088\u3046\u3068\u3059\u308b\u3068\u3001Routed Interface\u3001SVI\u3001VLAN\u306b\u5bfe\u3059\u308bACL\u3084\u3001Private VLAN\uff08PVLAN\uff09\u306a\u3069\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

VXLAN EVPN\u30d5\u30a1\u30d6\u30ea\u30c3\u30af\u306e\u3088\u3046\u306a\u4eee\u60f3\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u306f\u3001L2\/L3\u30bb\u30b0\u30e1\u30f3\u30c8\u304c\u591a\u304f\u306e\u30ea\u30fc\u30d5\u30b9\u30a4\u30c3\u30c1\u3078\u62e1\u5f35\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u74b0\u5883\u3067EPG\u9593\u306e\u901a\u4fe1\u8981\u4ef6\u3092ACL\u3060\u3051\u3067\u8868\u73fe\u3057\u3088\u3046\u3068\u3059\u308b\u3068\u3001ACL\u306e\u7d44\u307f\u5408\u308f\u305b\u3001\u30a8\u30f3\u30c8\u30ea\u6570\u3001\u9069\u7528\u7b87\u6240\u304c\u5897\u5927\u3057\u3001\u904b\u7528\u304c\u8907\u96d1\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

\u4e00\u65b9\u3001GPO\u3092\u5229\u7528\u3059\u308b\u3068\u3001\u6b21\u306e\u3088\u3046\u306a\u5229\u70b9\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

\u30fbEPG\u3092IP\u30a2\u30c9\u30ec\u30b9\u3001MAC\u30a2\u30c9\u30ec\u30b9\u3001VLAN\u3001\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306a\u3069\u306e\u6761\u4ef6\u3067\u5b9a\u7fa9\u3057\u3001\u9001\u4fe1\u5143EPG\u3068\u5b9b\u5148EPG\u306e\u7d44\u307f\u5408\u308f\u305b\u306b\u5bfe\u3057\u3066\u3001\u3069\u306e\u901a\u4fe1\u3092\u8a31\u53ef\u3001\u62d2\u5426\u3001\u307e\u305f\u306f\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3059\u308b\u304b\u3092\u30dd\u30ea\u30b7\u30fc\u3068\u3057\u3066\u5b9a\u7fa9\u3067\u304d\u307e\u3059\u3002\u5f93\u6765\u306e\u3088\u3046\u306b\u3001MAC\u30a2\u30c9\u30ec\u30b9\u3067\u3042\u308c\u3070VLAN ACL\u3001IP\u30a2\u30c9\u30ec\u30b9\u3067\u3042\u308c\u3070Routed Interface\u3084SVI\u306eACL\u3001\u3068\u3044\u3063\u305f\u3088\u3046\u306b\u3001\u6271\u3046\u60c5\u5831\u3054\u3068\u306b\u8a18\u8ff0\u65b9\u6cd5\u3084\u9069\u7528\u7b87\u6240\u3092\u5909\u3048\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u305b\u3093\u3002EPG\u3092\u30b0\u30eb\u30fc\u30d7\u3068\u3057\u3066\u5b9a\u7fa9\u3057\u3001\u30dd\u30ea\u30b7\u30fc\u304b\u3089\u518d\u5229\u7528\u3067\u304d\u308b\u305f\u3081\u3001\u30b3\u30f3\u30d5\u30a3\u30b0\u91cf\u306e\u524a\u6e1b\u306b\u3082\u3064\u306a\u304c\u308a\u307e\u3059<\/p>\n\n\n\n

\u30fb\u30ea\u30e2\u30fc\u30c8\u30ea\u30fc\u30d5\u914d\u4e0b\u306e\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u306b\u3064\u3044\u3066\u306f\u3001EVPN\u3092\u901a\u3058\u3066MAC\/IP\u30a2\u30c9\u30ec\u30b9\u3068SGT\u306e\u60c5\u5831\u3092\u53d7\u4fe1\u3067\u304d\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u901a\u4fe1\u3092\u53d7\u4fe1\u3059\u308b\u30ea\u30fc\u30d5\u3067\u306f\u3001\u30ea\u30e2\u30fc\u30c8\u5074\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u306e\u8a73\u7d30\u306a\u5206\u985e\u6761\u4ef6\u3092\u500b\u5225\u306b\u6301\u305f\u306a\u304f\u3066\u3082\u3001\u53d7\u4fe1\u3057\u305fSGT\u3068\u30ed\u30fc\u30ab\u30eb\u5074\u306eSGT\u3092\u7528\u3044\u3066\u30dd\u30ea\u30b7\u30fc\u3092\u5224\u5b9a\u3067\u304d\u307e\u3059<\/p>\n\n\n\n

\u305f\u3060\u3057\u3001\u5f8c\u8005\u306b\u306f\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u3067\u30e9\u30a4\u30d6\u30de\u30a4\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3\u3092\u5229\u7528\u3059\u308b\u5834\u5408\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3084VM\u304c\u30ea\u30fc\u30d5\u9593\u3092\u79fb\u52d5\u3057\u307e\u3059\u3002\u79fb\u52d5\u5148\u30ea\u30fc\u30d5\u304c\u3001\u305d\u306eEndpoint\u306b\u5bfe\u3057\u3066\u540c\u3058SGT\u3092\u4ed8\u4e0e\u3067\u304d\u306a\u3051\u308c\u3070\u3001\u79fb\u52d5\u5f8c\u306b\u671f\u5f85\u3069\u304a\u308a\u306e\u30dd\u30ea\u30b7\u30fc\u3092\u9069\u7528\u3067\u304d\u307e\u305b\u3093\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u79fb\u52d5\u5148\u306b\u306a\u308a\u5f97\u308b\u3059\u3079\u3066\u306e\u30ea\u30fc\u30d5\u306b\u4e00\u8cab\u3057\u305fEPG\uff0fSecurity Group\u306e\u5206\u985e\u5b9a\u7fa9\u3092\u914d\u5e03\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

\u3053\u306e\u3088\u3046\u306bGPO\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u3067\u3001EPG\u9593\u30dd\u30ea\u30b7\u30fc\u3092\u5f93\u6765\u306eACL\u3084PVLAN\u4e2d\u5fc3\u306e\u65b9\u5f0f\u3088\u308a\u3082\u3001\u5f79\u5272\u30d9\u30fc\u30b9\u3067\u30b7\u30f3\u30d7\u30eb\u306b\u7ba1\u7406\u30fb\u5236\u5fa1\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

\u691c\u8a3c\u5185\u5bb9\u3068\u7d50\u679c<\/h2>\n\n\n\n

\u30c6\u30b9\u30c8\u306f\u30b7\u30f3\u30d7\u30eb\u306b\u30ed\u30fc\u30ab\u30eb\u30b9\u30a4\u30c3\u30c1\u3068\u30ea\u30e2\u30fc\u30c8\u30b9\u30a4\u30c3\u30c1\u3067EPG\u3092IP\u3084VLAN\u3067\u30bb\u30ec\u30af\u30c8\u3057\u3066\u3001\u305d\u308c\u305e\u308c\u3092ICMP\u901a\u4fe1\u3057\u3066\u671f\u5f85\u901a\u308a\u306b\u52d5\u4f5c\u3059\u308b\u304b\u8a66\u3057\u3066\u307f\u307e\u3057\u305f\u3002<\/p>\n\n\n\n

\u691c\u8a3c\u69cb\u6210<\/h3>\n\n\n\n

\u4eca\u56de\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30b7\u30f3\u30b0\u30eb\u30c6\u30ca\u30f3\u30c8\u69cb\u6210\u3067\u5b9f\u65bd\u3057\u307e\u3057\u305f\u3002\u524d\u56de\u306e\u6d41\u308c\u3067All IPv6 eBGP\u69cb\u6210\u304c\u30d9\u30fc\u30b9\u3068\u306a\u3063\u3066\u3044\u307e\u3059<\/a>\u3002<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u305d\u308c\u305e\u308c\u306e\u30ea\u30fc\u30d5\u30b9\u30a4\u30c3\u30c1\u306b\u63a5\u7d9a\u3055\u308c\u305f\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u3092\u7570\u306a\u308b\u30bb\u30ec\u30af\u30c8\u6761\u4ef6(IPv4\/IPv6\/VLAN)\u3067\u5b9a\u7fa9\u3057\u307e\u3059\u3002\u307e\u305f\u305d\u308c\u305e\u308c\u306eEPG\u3092\u540c\u4e00L2 VNI\u3068\u7570\u306a\u308bL2VNI\u306b\u63a5\u7d9a\u3057\u3066\u3001\u4eee\u60f3L2\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3068\u4eee\u60f3L3\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u901a\u3057\u3066\u6b63\u3057\u304f\u30dd\u30ea\u30b7\u30fc\u304c\u9069\u7528\u3055\u308c\u308b\u304b\u78ba\u8a8d\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u306a\u304a\u5192\u982d\u306b\u8a18\u8f09\u3057\u305f\u901a\u308a\u3001\u4eca\u56de\u306f\u5b9f\u6a5f\u3092\u4f7f\u3063\u3066\u306e\u691c\u8a3c\u3068\u306a\u308a\u307e\u3059\u3002<\/strong><\/p>\n\n\n\n

Nexus9Kv\u3067\u8a66\u3057\u3066\u307f\u305f\u304b\u3063\u305f\u306e\u3067\u3059\u304c\u3001GPO\u3092\u5229\u7528\u3059\u308b\u969b\u306b\u5fc5\u9808\u306e<\/p>\n\n\n\n

feature security<\/pre>\n\n\n\n
\u30b3\u30de\u30f3\u30c9\u3092\u5165\u529b\u3057\u305f\u3068\u3053\u308d\u3001\u30d1\u30b1\u30c3\u30c8\u30d5\u30a9\u30ef\u30fc\u30c7\u30a3\u30f3\u30b0\u304c\u6b62\u307e\u3063\u3066\u3057\u307e\u3044\u307e\u3057\u305f\u3002<\/p>\n\n\n\n
N9Kv\u306eRelease Note\u306b\u3082\u5bfe\u5fdc\u306b\u95a2\u3059\u308b\u8a18\u8f09\u304c\u306a\u3044\u3067\u3059\u3057\u3001\u5bfe\u5fdc\u3057\u3066\u3044\u306a\u3044\u3068\u3044\u3046\u3053\u3068\u3060\u3068\u601d\u3044\u307e\u3059\u3002
https:\/\/www.cisco.com\/c\/en\/us\/td\/docs\/dcn\/nx-os\/nexus9000\/106x\/configuration\/n9000v-9300v-9500v\/cisco-nexus-9000v-9300v-9500v-guide-release-106x\/m-overview.html<\/a><\/p>\n\n\n\n
\u6b8b\u5ff5\u3002\u4eca\u5f8c\u306eN9Kv\u306e\u6a5f\u80fd\u62e1\u5f35\u3092\u9858\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n
\u30c6\u30b9\u30c8\u5185\u5bb9\u3068\u7d50\u679c<\/h3>\n\n\n\n
\u30c6\u30b9\u30c8\u306f\u4ee5\u4e0b\u306e\u56f3\u306e\u901a\u308a\u3001\u30c6\u30b9\u30c8\uff11\u2212\uff13\u306e\u30dd\u30ea\u30b7\u30fc\u3092\u53cd\u6620\u3055\u305b\u305f\u3046\u3048\u3067\u3001EPG1\u304b\u3089EPG2\u30fbEPG3\u30fbEPG4\u3078IPv4\/IPv6 Ping\u3092\u9001\u4fe1\u3057\u3066\u3001Ping\u304c\u6210\u529f\u3059\u308b\u304b\u5931\u6557\u3059\u308b\u304b\u3092\u78ba\u8a8d\u3059\u308b\u30b7\u30f3\u30d7\u30eb\u306a\u5185\u5bb9\u3067\u3059\u3002<\/p>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\u30c6\u30b9\u30c8\u7d50\u679c<\/h4>\n\n\n\n
\u8a66\u9a13\u7d50\u679c\u3068\u3057\u3066\u306f\u5404\u30c6\u30b9\u30c8\u30d1\u30bf\u30fc\u30f3\u3068\u3082\u306b\u60f3\u5b9a\u3057\u305f\u901a\u308a\u306ePing\u7d50\u679c\u3068\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n\n\n\n
\u3053\u3053\u3067\u306f\u30c6\u30b9\u30c8\uff11\u306b\u7d5e\u3063\u3066\u30b3\u30f3\u30d5\u30a3\u30b0\u3068\u30b9\u30c6\u30fc\u30bf\u30b9\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
\u30c6\u30b9\u30c8\uff11\u306e\u30b3\u30f3\u30d5\u30a3\u30b0\uff1a<\/strong><\/h4>\n\n\n\n
\u307e\u305aGPO\u306b\u30d5\u30a9\u30fc\u30ab\u30b9\u3057\u3066\u3001\u5404\u30b9\u30a4\u30c3\u30c1\u306b\u9069\u7528\u3059\u308b\u30b3\u30f3\u30d5\u30a3\u30b0\u3092\u898b\u3066\u307f\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n
\u5404\u30ea\u30fc\u30d5\u306eGPO\u306e\u57fa\u672c\u8a2d\u5b9a<\/strong><\/p>\n\n\n\n
NXOS15\/16:<\/strong>
feature security
system routing template-security-groups
### system routing template-security-groups<\/strong>\u3067reboot\u304c\u5fc5\u8981<\/pre>\n\n\n\n
\u6b21\u306bEPG\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002\u5404\u30ed\u30fc\u30ab\u30eb\u30ea\u30fc\u30d5\u30b9\u30a4\u30c3\u30c1\u3067\u5b9a\u7fa9\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
\u5404\u30ea\u30fc\u30d5\u306eEPG\u306e\u8a2d\u5b9a<\/strong><\/p>\n\n\n\n
NXOS15:<\/strong>
security-group 100 name EPG1
  match connected-endpoints vrf vrf-3000 ipv4 20.20.20.1\/32
  match connected-endpoints vrf vrf-3000 ipv6 2001:20:20:20::1\/128
security-group 200 name EPG2
  match connected-endpoints vrf vrf-3000 ipv4 21.21.21.0\/24
  match connected-endpoints vrf vrf-3000 ipv6 2001:21:21:21::1\/128

NXOS16:<\/strong>
security-group 300 name EPG3
  match vlan 200
security-group 400 name EPG4
  match vlan 220<\/pre>\n\n\n\n
\u6700\u5f8c\u306b\u30dd\u30ea\u30b7\u30fc\uff08Security Contract\uff09\u306e\u5b9a\u7fa9\u3068\u9069\u7528\u3067\u3059\u3002<\/p>\n\n\n\n
\u5404\u30ea\u30fc\u30d5\u30b9\u30a4\u30c3\u30c1\u3067\u5171\u901a\u3067\u3059\u3002\u5404\u30dd\u30ea\u30b7\u30fc\u306fsecurity contract\u8a2d\u5b9a\u3068\u306a\u308a\u3001VRF\u914d\u4e0b\u306b\u8a2d\u5b9a\u3057\u307e\u3059\u3002security enforce\u30b3\u30de\u30f3\u30c9\u3067\u30c7\u30d5\u30a9\u30eb\u30c8permit or deny\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
\u5404\u30ea\u30fc\u30d5\u306e\u30dd\u30ea\u30b7\u30fc\u8a2d\u5b9a<\/strong><\/p>\n\n\n\n
NXOS15\/16:<\/strong>
class-map type security match-any icmp
  match ip icmp
  match ipv6 icmpv6
policy-map type security permit_icmp
  class icmp
    log

vrf context vrf-3000
  vni 3000
  security contract source 100 destination 200 policy permit_icmp 
  security contract source 100 destination 400 policy permit_icmp 
  security enforce tag 999 default deny<\/pre>\n\n\n\n
\u3053\u3053\u3067\u5168\u4f53\u306e\u30b3\u30f3\u30d5\u30a3\u30b0\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n
\u4ee5\u4e0b\u30c6\u30b9\u30c8\uff11\u306e\u5168\u4f53\u30b3\u30f3\u30d5\u30a3\u30b0\u3068\u306a\u308a\u307e\u3059\u3002NXOS15\u3068NXOS16\u306e\u592a\u5b57\u90e8\u5206\u304c\u4e0a\u8a18\u3067\u8aac\u660e\u3057\u305fGPO\u30b3\u30f3\u30d5\u30a3\u30b0\u90e8\u5206<\/strong>\u3068\u306a\u308a\u307e\u3059\u3002NXOS14\u306fSpine\u306a\u306e\u3067\u7279\u306bGPO\u306e\u30b3\u30f3\u30d5\u30a3\u30b0\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n
NXOS14<\/strong><\/p>\n\n\n\n
    
NXOS14# show run 
<snip>
version 10.6(2) Bios:version 05.53 
hostname NXOS14

<snip>

feature nxapi
nv overlay evpn
feature ospf
feature bgp
feature pim
feature grpc
feature netflow
feature analytics
feature lldp
clock timezone JST 9 0
clock protocol ptp vdc 1
feature nv overlay
feature ngoam
feature telemetry
feature nxsecure

<snip>

route-map NEXT-HOP-UNCH permit 10
  set ip next-hop unchanged
  set ipv6 next-hop unchanged

<snip>

interface Ethernet1\/32
  description to NXOS16 Ethernet1\/1
  ipv6 address use-link-local-only
  ipv6 nd ra-interval 4 min 3
  ipv6 nd ra-lifetime 10
  no shutdown

<snip>

interface Ethernet1\/34
  description to NXOS15 Ethernet1\/1
  ipv6 address use-link-local-only
  ipv6 nd ra-interval 4 min 3
  ipv6 nd ra-lifetime 10
  no shutdown

<snip>

interface loopback0
  description SPINE_LOOPBACK
  ipv6 address 2001:db8:100::14\/128
icam monitor scale

line console
line vty
boot nxos bootflash:\/nxos64-cs.10.6.2.F.bin 
router bgp 65000
  router-id 14.14.14.14
  bestpath as-path multipath-relax
  address-family ipv6 unicast
    network 2001:db8:100::14\/128
  address-family l2vpn evpn
    retain route-target all
  neighbor Ethernet1\/32
    remote-as 65016
    description BGP_UNNUMBERED_TO_NXOS16
    address-family ipv6 unicast
    address-family l2vpn evpn
      send-community
      send-community extended
      route-map NEXT-HOP-UNCH out
  neighbor Ethernet1\/34
    remote-as 65015
    description BGP_UNNUMBERED_TO_NXOS15
    address-family ipv6 unicast
    address-family l2vpn evpn
      send-community
      send-community extended
      route-map NEXT-HOP-UNCH out<\/pre>\n\n\n\n
NXOS15<\/strong><\/p>\n\n\n\n
NXOS15# show run 
<snip>
version 10.6(3) Bios:version 01.12 
hostname NXOS15

<snip>

feature nxapi
cfs eth distribute
nv overlay evpn
feature ospf
feature bgp
feature pim
feature grpc
feature interface-vlan
feature vn-segment-vlan-based
feature netflow
feature analytics
feature lacp
feature dhcp
feature lldp
clock timezone JST 9 0
clock protocol ptp vdc 1
feature nv overlay
feature security-group<\/strong>
feature ngoam
feature telemetry
feature nxsecure


security-group 100 name EPG1
  match connected-endpoints vrf vrf-3000 ipv4 20.20.20.1\/32
  match connected-endpoints vrf vrf-3000 ipv6 2001:20:20:20::1\/128

security-group 200 name EPG2
  match connected-endpoints vrf vrf-3000 ipv4 21.21.21.0\/24
  match connected-endpoints vrf vrf-3000 ipv6 2001:21:21:21::1\/128

class-map type security match-any icmp
  match ip icmp
  match ipv6 icmpv6
policy-map type security permit_icmp
  class icmp
    log<\/strong>

vrf context vrf-3000
  vni 3000
  security contract source 100 destination 200 policy permit_icmp 
  security contract source 100 destination 400 policy permit_icmp 
  security enforce tag 999 default deny<\/strong>
  rd auto
  address-family ipv4 unicast
    route-target import 3000:3000
    route-target import 3000:3000 evpn
    route-target export 3000:3000
    route-target export 3000:3000 evpn
  address-family ipv6 unicast
    route-target import 3000:3000
    route-target import 3000:3000 evpn
    route-target export 3000:3000
    route-target export 3000:3000 evpn
system routing template-security-groups

<snip>

interface Vlan200
  no shutdown
  vrf member vrf-3000
  ip address 20.20.20.254\/24
  ipv6 address 2001:20:20:20::254\/64
  fabric forwarding mode anycast-gateway

interface Vlan210
  no shutdown
  vrf member vrf-3000
  ip address 21.21.21.254\/24
  ipv6 address 2001:21:21:21::254\/64
  fabric forwarding mode anycast-gateway

interface Vlan300
  no shutdown
  vrf member vrf-3000
  ip forward
  ipv6 forward

interface nve1
  no shutdown
  host-reachability protocol bgp
  source-interface loopback0
  member vni 2000
    ingress-replication protocol bgp
  member vni 2100
    ingress-replication protocol bgp
  member vni 3000 associate-vrf

<snip>

interface Ethernet1\/51
  description to VPC9
  switchport
  switchport mode trunk
  switchport trunk allowed vlan 200,210
  no shutdown

interface Ethernet1\/52
  description to NXOS14 Ethernet1\/1
  ipv6 address use-link-local-only
  ipv6 nd ra-interval 4 min 3
  ipv6 nd ra-lifetime 10
  no shutdown

<snip>

interface loopback0
  description VTEP_LOOPBACK_IPV6
  ipv6 address 2001:db8:100::15\/128
icam monitor scale

line console
line vty
boot nxos bootflash:\/nxos64-cs.10.6.3.F.bin 
router bgp 65015
  router-id 15.15.15.15
  bestpath as-path multipath-relax
  address-family ipv6 unicast
    network 2001:db8:100::15\/128
  address-family l2vpn evpn
  neighbor Ethernet1\/52
    remote-as 65000
    description BGP_UNNUMBERED_TO_NXOS14
    address-family ipv6 unicast
    address-family l2vpn evpn
      send-community
      send-community extended
      route-map RM_EVPN_NH out
evpn
  vni 2000 l2
    rd auto
    route-target import 2000:2000
    route-target export 2000:2000
  vni 2100 l2
    rd auto
    route-target import 2100:2100
    route-target export 2100:2100<\/pre>\n\n\n\n
NXOS16<\/strong><\/p>\n\n\n\n
NXOS16# show run 
<snip>
version 10.6(3) Bios:version 01.12 
hostname NXOS16
<snip>

feature nxapi
cfs eth distribute
nv overlay evpn
feature ospf
feature bgp
feature pim
feature grpc
feature interface-vlan
feature vn-segment-vlan-based
feature netflow
feature analytics
feature lacp
feature dhcp
feature lldp
clock timezone JST 9 0
clock protocol ptp vdc 1
feature nv overlay
feature security-group<\/strong>
feature ngoam
feature telemetry

<snip>

security-group 300 name EPG3
  match vlan 200
security-group 400 name EPG4
  match vlan 220
class-map type security match-any icmp
  match ip icmp
  match ipv6 icmpv6
policy-map type security permit_icmp
  class icmp
    log<\/strong>

fabric forwarding anycast-gateway-mac 2020.0000.00aa
ipv6 switch-packets lla
vlan 1,200,220,300
vlan 200
  vn-segment 2000
vlan 220
  vn-segment 2200
vlan 300
  vn-segment 3000

route-map RM_EVPN_NH permit 10
  set ipv6 next-hop 2001:db8:100::16   
 
<snip>

vrf context vrf-3000
  vni 3000
  security contract source 100 destination 200 policy permit_icmp 
  security contract source 100 destination 400 policy permit_icmp 
  security enforce tag 999 default deny<\/strong>
  rd auto
  address-family ipv4 unicast
    route-target import 3000:3000
    route-target import 3000:3000 evpn
    route-target export 3000:3000
    route-target export 3000:3000 evpn
  address-family ipv6 unicast
    route-target import 3000:3000
    route-target import 3000:3000 evpn
    route-target export 3000:3000
    route-target export 3000:3000 evpn
system routing template-security-groups<\/strong>

<snip>

interface Vlan200
  no shutdown
  vrf member vrf-3000
  ip address 20.20.20.254\/24
  ipv6 address 2001:20:20:20::254\/64
  fabric forwarding mode anycast-gateway

interface Vlan220
  no shutdown
  vrf member vrf-3000
  ip address 22.22.22.254\/24
  ipv6 address 2001:22:22:22::254\/64
  fabric forwarding mode anycast-gateway

interface Vlan300
  no shutdown
  vrf member vrf-3000
  ip forward
  ipv6 forward

interface nve1
  no shutdown
  host-reachability protocol bgp
  source-interface loopback0
  member vni 2000
    ingress-replication protocol bgp
  member vni 2200
    ingress-replication protocol bgp
  member vni 3000 associate-vrf

<snip>

interface Ethernet1\/51
  switchport
  switchport mode trunk
  switchport trunk allowed vlan 200,220
  no shutdown

interface Ethernet1\/52
  speed 40000
  no negotiate auto
  ipv6 address use-link-local-only
  ipv6 nd ra-interval 4 min 3
  ipv6 nd ra-lifetime 10
  no shutdown

<snip>

interface loopback0
  description VTEP_LOOPBACK_IPV6
  ipv6 address 2001:db8:100::16\/128
icam monitor scale

line console
line vty
boot nxos bootflash:\/nxos64-cs.10.6.3.F.bin 
router bgp 65016
  router-id 16.16.16.16
  bestpath as-path multipath-relax
  address-family ipv6 unicast
    network 2001:db8:100::16\/128
  address-family l2vpn evpn
  neighbor Ethernet1\/52
    remote-as 65000
    description BGP_UNNUMBERED_TO_NXOS14
    address-family ipv6 unicast
    address-family l2vpn evpn
      send-community
      send-community extended
      route-map RM_EVPN_NH out
evpn
  vni 2000 l2
    rd auto
    route-target import 2000:2000
    route-target export 2000:2000
  vni 2200 l2
    rd auto
    route-target import 2200:2200
    route-target export 2200:2200<\/pre>\n\n\n\n
\u5404\u30b9\u30c6\u30fc\u30bf\u30b9\u78ba\u8a8d\u30b3\u30de\u30f3\u30c9<\/h4>\n\n\n\n
\u672c\u6765\u30c6\u30b9\u30c8\u5b9f\u65bd\u5f8c\u306e\u30b9\u30c6\u30fc\u30bf\u30b9\u3092\u78ba\u8a8d\u3057\u305f\u304b\u3063\u305f\u306e\u3067\u3059\u304c\u3001\u30b3\u30de\u30f3\u30c9\u3092\u8272\u3005\u53d6\u308a\u5fd8\u308c\u3066\u3057\u307e\u3063\u305f\u3053\u3068\u3082\u3042\u308a\u3001\u4eca\u56de\u306f\u78ba\u8a8d\u30b3\u30de\u30f3\u30c9\u7d39\u4ecb\u306b\u3068\u3069\u3081\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/strong><\/p>\n\n\n\n
\u307e\u305aEPG\u3092\u78ba\u8a8d\u3059\u308b\u306b\u306fshow security-group <\/strong>\u3068\u306a\u308a\u307e\u3059\u3002\u5b9f\u6a5f\u306e\u7d50\u679c\u3067\u306f\u306a\u3044\u306e\u3067\u8868\u793a\u7d50\u679c\u306b\u3064\u3044\u3066\u306f\u6c17\u306b\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n
Leaf1# show security-group id all

Security Group ID 200 , Name DB_Prod

  Selector Type : Connected IPv4 Endpoints

    VRF-Name                            IPv4-Address\/mask-len                   

    VRF_App                         192.168.10.11\/32                        

    VRF_App                         192.168.10.12\/32                         

Leaf1#<\/pre>\n\n\n\n
\u5404\u5b9b\u5148\u306b\u5bfe\u3059\u308bSGT\u3092\u78ba\u8a8d\u3059\u308b\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306ashow l2route mac topology<\/strong>\/show l2route mac-ip topology<\/strong>\u304c\u6709\u52b9\u3067\u3059\u3002<\/p>\n\n\n\n
\u53c2\u8003\uff09<\/strong>
Leaf1# show l2route mac topology<\/strong> 2300

<snip>

Topology    Mac Address    Prod   Flags              Seq No     Next-Hops                  

----------- -------------- ------ ------------------ ---------- ---------------------------

2300        0050.7216.1011 Local  L,                 0          Eth1\/1 (SGT - MAC:110)

 

Leaf1# show l2route mac-ip topology<\/strong> 2300

<snip>

Topology    Mac Address    Host IP         Prod   Flags   Seq No     Next-Hops

----------- -------------- ------------------------------ ------ --------------------------

2300        0050.7216.1011 172.16.10.11    HMM    L,      0         Vlan2300 (SGT - IP:110)<\/pre>\n\n\n\n
show contract<\/strong>\u306f\u30dd\u30ea\u30b7\u30fc\u3084\u30dd\u30ea\u30b7\u30fc\u3078\u306e\u30d2\u30c3\u30c8\u6570\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n
NXOS15# show contract

VRF              SGT   DGT   Policy           Dir    Stats        Class            Action       OperSt
--------------------------------------------------------------------------------------------------------
vrf-3000         100   200   permit_icmp      bidir  20           icmp             permit,log   enabled 
                 100   400   permit_icmp      bidir  10           icmp             permit,log   enabled 
NXOS15# <\/pre>\n\n\n\n
show logging ip access-list cache<\/strong> \u306f\u5b9f\u969b\u306b\u30dd\u30ea\u30b7\u30fc\u306b\u5f15\u3063\u304b\u304b\u3063\u305f\u969b\u306b\u8a18\u9332\u3055\u308c\u305f\u30d5\u30ed\u30fc\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u8868\u793a\u3057\u3066\u304f\u308c\u307e\u3059\u3002<\/p>\n\n\n\n
Policy-map\u306elog Option \u3067\u8a2d\u5b9a\u3057\u3066\u304a\u304f\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u5b9f\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u304c\u30dd\u30ea\u30b7\u30fc\u306b\u30de\u30c3\u30c1\u3057\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u78ba\u8a8d\u3059\u308b\u6642\u306b\u91cd\u5b9d\u3059\u308b\u30b3\u30de\u30f3\u30c9\u3060\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

NXOS15# show logging ip access-list cache 
Src IP          Dst IP          S-Port    D-Port    Src Intf           Protocol         Hits
------------------------------------------------------------------------------------------
20.20.20.1        20.20.20.2        0       0       Ethernet1\/51         (1)ICMP      5       
2001:20:20:20::1  2001:22:22:22::1  0       0       Ethernet1\/51         (58)IPv6-ICMP 2       
21.21.21.1        20.20.20.1        0       0       Ethernet1\/51         (1)ICMP      2       
2001:21:21:21::1  2001:20:20:20::1  0       0       Ethernet1\/51         (58)IPv6-ICMP 3       
2001:20:20:20::1  2001:21:21:21::1  0       0       Ethernet1\/51         (58)IPv6-ICMP 3       
2001:20:20:20::1  2001:20:20:20::2  0       0       Ethernet1\/51         (58)IPv6-ICMP 5       
20.20.20.1        22.22.22.1        0       0       Ethernet1\/51         (1)ICMP      2       
20.20.20.1        21.21.21.1        0       0       Ethernet1\/51         (1)ICMP      0       


NXOS15# <\/pre>\n\n\n\n
\u307e\u3068\u3081<\/h2>\n\n\n\n
\u4eca\u56de\u306fGPO\u306e\u52d5\u4f5c\u3092\u898b\u3066\u307f\u307e\u3057\u305f\u3002EPG\u9593\u306e\u30dd\u30ea\u30b7\u30fc\u5236\u5fa1\u306f\u3001\u4eca\u56de\u306e\u6a5f\u80fd\u306e\u3088\u3046\u306b\u30d5\u30a1\u30d6\u30ea\u30c3\u30af\u3067\u884c\u3046\u306e\u304b\u3001VMware NSX\u3084K8S CNI\u306e\u3088\u3046\u306b\u30db\u30b9\u30c8\u5074\u3067\u884c\u3046\u306e\u304b\u3001\u306f\u305f\u307e\u305fFW\u3067\u4e00\u5143\u7684\u306b\u884c\u3046\u306e\u304b\u3001\u8272\u3005\u624b\u6cd5\u304c\u3042\u308b\u306e\u3067\u60a9\u307e\u3057\u3044\u3068\u3053\u308d\u3067\u3059\u3002\u305d\u308c\u305e\u308c\u306e\u30e1\u30ea\u30c3\u30c8\u30fb\u30c7\u30e1\u30ea\u30c3\u30c8\u3068\u3057\u3066\u306f\u4ee5\u4e0b\u306e\u611f\u3058\u304b\u306a\u3068\u3002<\/p>\n\n\n\n
    \n
  • \u30d5\u30a1\u30d6\u30ea\u30c3\u30af\u3067\u306e\u5236\u5fa1\u306f\u3001\u63a5\u7d9a\u6a5f\u5668\u306f\u306a\u3093\u3067\u3082\u5236\u5fa1\u53ef\u80fd\u304b\u3064\u5b89\u4fa1\u306a\u30b9\u30a4\u30c3\u30c1\uff08ASIC\uff09\u3067\u9ad8\u901f\u51e6\u7406\u3001\u305f\u3060\u3057CAM\u5bb9\u91cf\u306b\u9650\u308a\u304c\u3042\u308b<\/li>\n\n\n\n
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  • FW\u3067\u306f\u3001\u7d30\u3084\u304b\u306a\u5236\u5fa1\u304b\u3064\u5927\u5bb9\u91cf\u51e6\u7406\u3082\u53ef\u80fd\u3001\u305f\u3060\u3057E\uff0fW\u901a\u4fe1\u3067\u306f\u7121\u99c4\u304c\u591a\u3044\u306e\u3068\u88c5\u7f6e\u304c\u9ad8\u4fa1<\/li>\n<\/ul>\n\n\n\n
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    VXLAN EVPN\u74b0\u5883\u306b\u304a\u3051\u308b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5236\u5fa1\u306f\u3001\u30de\u30eb\u30c1\u30c6\u30ca\u30f3\u30c8\u5316\u3084\u6771\u897f\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u5897\u52a0\u306b\u4f34\u3044\u307e\u3059\u307e\u3059\u91cd\u8981\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002 Nexus 9000\u30b7\u30ea\u30fc\u30ba\u3067\u306f\u3001EVPN\/VXLAN\u74b0\u5883\u306b\u304a\u3044\u3066\u30aa\u30fc\u30d0\u30ec\u30a4\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e0a\u306e […]<\/p>\n","protected":false},"author":1,"featured_media":3606,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26],"tags":[35,177,31,179,34],"class_list":["post-3630","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nexus","tag-evpn","tag-gpo","tag-nexus","tag-security-group","tag-vxlan"],"_links":{"self":[{"href":"https:\/\/network-arekore.com\/index.php?rest_route=\/wp\/v2\/posts\/3630","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/network-arekore.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/network-arekore.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/network-arekore.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/network-arekore.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3630"}],"version-history":[{"count":24,"href":"https:\/\/network-arekore.com\/index.php?rest_route=\/wp\/v2\/posts\/3630\/revisions"}],"predecessor-version":[{"id":3667,"href":"https:\/\/network-arekore.com\/index.php?rest_route=\/wp\/v2\/posts\/3630\/revisions\/3667"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/network-arekore.com\/index.php?rest_route=\/wp\/v2\/media\/3606"}],"wp:attachment":[{"href":"https:\/\/network-arekore.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3630"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/network-arekore.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3630"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/network-arekore.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3630"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}