{"id":3710,"date":"2026-07-19T00:53:43","date_gmt":"2026-07-18T15:53:43","guid":{"rendered":"https:\/\/network-arekore.com\/?p=3710"},"modified":"2026-10-09T15:55:53","modified_gmt":"2026-10-09T06:55:53","slug":"post-3710","status":"publish","type":"post","link":"https:\/\/network-arekore.com\/?p=3710","title":{"rendered":"[Nexus9K] VXLAN EVPN \u30b5\u30fc\u30d3\u30b9\u30c1\u30a7\u30a4\u30cb\u30f3\u30b0 \u2013 GPO &amp; ePBR\u3092\u8a66\u3057\u3066\u307f\u305f"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u524d\u56de\u306f\u3001VXLAN EVPN\u74b0\u5883\u306e\u30de\u30eb\u30c1\u30c6\u30ca\u30f3\u30c8\u4e0a\u3067\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u9593\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5b9f\u73fe\u3059\u308b\u3001Cisco Nexus\u306eGPO\uff08Group Policy Option\uff09\u3092\u7d39\u4ecb\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u524d\u56de\u8a18\u4e8b\uff1a<a href=\"https:\/\/network-arekore.com\/?p=3630\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>[Nexus9K] VXLAN EVPN \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u2013 GPO\uff08Group Policy Option\uff09\u3092\u8a66\u3057\u3066\u307f\u305f<\/strong><\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u3053\u306eGPO\u306f\u3001ePBR\u3068\u7d44\u307f\u5408\u308f\u305b\u3066\u30b5\u30fc\u30d3\u30b9\u30c1\u30a7\u30a4\u30cb\u30f3\u30b0\u3092\u884c\u3046\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/strong>\u305f\u3068\u3048\u3070\u6b21\u306e\u3088\u3046\u306b\u3001\u7279\u5b9a\u306e\u30b0\u30eb\u30fc\u30d7\u9593\u306e\u901a\u4fe1\u3060\u3051\u306b\u30b5\u30fc\u30d3\u30b9\u88c5\u7f6e\u3092\u631f\u307f\u8fbc\u3080\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Web\u2192DB\u306e\u901a\u4fe1\u3060\u3051\u3092FW\u3068IPS\u306b\u901a\u3059<\/li>\n\n\n\n<li>\u30c6\u30ca\u30f3\u30c8\u9593\u306e\u901a\u4fe1\u3092\u5171\u901a\u306eFW\u306b\u96c6\u7d04\u3059\u308b<\/li>\n\n\n\n<li>\u5916\u90e8\u516c\u958b\u7cfb\u306e\u901a\u4fe1\u3092LB\u2192FW\u306e\u9806\u306b\u901a\u3059<\/li>\n\n\n\n<li>NAT\u88c5\u7f6e\u3092\u7d4c\u8def\u4e0a\u306b\u633f\u5165\u3059\u308b<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u672c\u8a18\u4e8b\u3067\u306f\u3001GPO\uff0bePBR\u306b\u3088\u308b\u30b5\u30fc\u30d3\u30b9\u30c1\u30a7\u30a4\u30cb\u30f3\u30b0\u306e\u52d5\u4f5c\u6982\u8981\u3092\u6574\u7406\u3057\u3001\u5b9f\u6a5f\u3067\u7c21\u5358\u306a\u52d5\u4f5c\u3092\u78ba\u8a8d\u3057\u3066\u307f\u307e\u3059\u3002\u7d50\u8ad6\u3068\u3057\u3066\u306f\u3001\u30ef\u30f3\u30a2\u30fc\u30e0\u63a5\u7d9a\u306eFW\u3092\u7d4c\u7531\u3055\u305b\u308b\u30b7\u30f3\u30d7\u30eb\u306a\u69cb\u6210\u3067\u3001\u60f3\u5b9a\u3069\u304a\u308aEPG\u9593\u306e\u901a\u4fe1\u304cFW\u3092\u7d4c\u7531\u3059\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>\u53c2\u8003\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\uff1a<a href=\"https:\/\/www.cisco.com\/c\/en\/us\/td\/docs\/dcn\/whitepapers\/securing-datacenters-with-microsegmentation-and-vxlan-gpo.html\" target=\"_blank\" rel=\"noreferrer noopener\">Securing Data Centers with Microsegmentation and VXLAN GPO\uff08Cisco White Paper\uff09<\/a><\/em><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">GPO\uff0bePBR\u3092\u4f7f\u3063\u305f\u30b5\u30fc\u30d3\u30b9\u30c1\u30a7\u30a4\u30cb\u30f3\u30b0\u3068\u306f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">GPO\u3092\u4f7f\u3063\u305f\u30b5\u30fc\u30d3\u30b9\u30c1\u30a7\u30a4\u30cb\u30f3\u30b0\u3067\u306f\u3001VXLAN\u30d5\u30a1\u30d6\u30ea\u30c3\u30af\u306b\u63a5\u7d9a\u3055\u308c\u308b\u30b5\u30fc\u30d0\u30fc\u3084\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u300cWeb\u300d\u300cApp\u300d\u300cDB\u300d\u306a\u3069\u306e\u30b0\u30eb\u30fc\u30d7\u306b\u5206\u985e\u3057\u3001\u30b0\u30eb\u30fc\u30d7\u9593\u306e\u901a\u4fe1\u306bFW\u3001IPS\u3001LB\u306a\u3069\u306e\u30b5\u30fc\u30d3\u30b9\u3092\u5dee\u3057\u8fbc\u307f\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u9001\u4fe1\u5143\u30fb\u5b9b\u5148\u306eIP\u30a2\u30c9\u30ec\u30b9\u3067\u306f\u306a\u304f\u3001\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u306e\u5f79\u5272\uff08\u30b0\u30eb\u30fc\u30d7\uff09\u3067\u5236\u5fa1\u3067\u304d\u308b\u305f\u3081\u3001VM\u306e\u79fb\u52d5\u3084IP\u30a2\u30c9\u30ec\u30b9\u306e\u5909\u66f4\u304c\u3042\u3063\u3066\u3082\u30dd\u30ea\u30b7\u30fc\u3092\u7dad\u6301\u3057\u3084\u3059\u3044\u306e\u304c\u7279\u9577\u3067\u3059\u3002E-W\u901a\u4fe1\u306e\u30de\u30a4\u30af\u30ed\u30bb\u30b0\u30e1\u30f3\u30c6\u30fc\u30b7\u30e7\u30f3\u3084\u3001\u8907\u6570\u30b5\u30a4\u30c8\u3078\u306e\u5c55\u958b\u306b\u3082\u5411\u3044\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b9f\u969b\u306b\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u30b5\u30fc\u30d3\u30b9\u88c5\u7f6e\u3078\u8ee2\u9001\u3059\u308b\u306e\u306f\u3001Nexus\u306e<strong>ePBR\uff08Enhanced Policy-Based Redirect\uff09<\/strong>\u3067\u3059\u3002ePBR\u306f\u3001\u5bfe\u8c61\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u30b5\u30fc\u30d3\u30b9\u88c5\u7f6e\u3078\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3057\u3001\u30b5\u30fc\u30d3\u30b9\u306e\u9806\u5e8f\u5236\u5fa1\u3001\u6b7b\u6d3b\u76e3\u8996\u3001\u8ca0\u8377\u5206\u6563\u3001\u969c\u5bb3\u6642\u306eDrop\/Bypass\u306a\u3069\u3092\u62c5\u3046\u8ee2\u9001\u30a8\u30f3\u30b8\u30f3\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th><\/th><th>\u5f93\u6765\u306eePBR<\/th><th>GPO\uff0bePBR<\/th><\/tr><\/thead><tbody><tr><td>\u5bfe\u8c61\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u9078\u3073\u65b9<\/td><td>ACL\uff08IP\u30a2\u30c9\u30ec\u30b9\u3084\u30dd\u30fc\u30c8\uff09<\/td><td>\u9001\u4fe1\u5143\u30fb\u5b9b\u5148\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30b0\u30eb\u30fc\u30d7\uff08SGT\uff09\u3068\u901a\u4fe1\u6761\u4ef6<\/td><\/tr><tr><td>\u30dd\u30ea\u30b7\u30fc\u306e\u9069\u7528\u5834\u6240<\/td><td>\u5165\u53e3\u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9<\/td><td>VRF\u914d\u4e0b\u306esecurity contract<\/td><\/tr><tr><td>\u30c8\u30dd\u30ed\u30b8\u30fc\u3078\u306e\u4f9d\u5b58<\/td><td>IP\u30a2\u30c9\u30ec\u30b9\u3084\u7269\u7406\u30fb\u8ad6\u7406\u30c8\u30dd\u30ed\u30b8\u30fc\u306b\u4f9d\u5b58\u3057\u3084\u3059\u3044<\/td><td>\u30b0\u30eb\u30fc\u30d7\u5358\u4f4d\u306a\u306e\u3067\u3001\u63a5\u7d9a\u4f4d\u7f6e\u3084IP\u306e\u5909\u66f4\u306b\u5f37\u3044<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u3064\u307e\u308a\u3001GPO\u306esecurity contract\u3067\u300c\u3069\u306e\u30b0\u30eb\u30fc\u30d7\u9593\u306e\u901a\u4fe1\u304b\u300d\u3092\u9078\u3073\u3001\u305d\u306e\u30a2\u30af\u30b7\u30e7\u30f3\u3068\u3057\u3066ePBR\u306e\u30b5\u30fc\u30d3\u30b9\u30c1\u30a7\u30fc\u30f3\u3092\u547c\u3073\u51fa\u3059\u3053\u3068\u3067\u3001\u30b5\u30fc\u30d3\u30b9\u30c1\u30a7\u30a4\u30cb\u30f3\u30b0\u3092\u5b9f\u73fe\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/network-arekore.com\/wp-content\/uploads\/2026\/07\/image-7-1024x683.png\" alt=\"GPO\uff0bePBR\u306b\u3088\u308b\u30b5\u30fc\u30d3\u30b9\u30c1\u30a7\u30a4\u30cb\u30f3\u30b0\u306e\u6982\u8981\" class=\"wp-image-3750\" srcset=\"https:\/\/network-arekore.com\/wp-content\/uploads\/2026\/07\/image-7-1024x683.png 1024w, https:\/\/network-arekore.com\/wp-content\/uploads\/2026\/07\/image-7-300x200.png 300w, https:\/\/network-arekore.com\/wp-content\/uploads\/2026\/07\/image-7-768x512.png 768w, https:\/\/network-arekore.com\/wp-content\/uploads\/2026\/07\/image-7.png 1536w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u691c\u8a3c\u5185\u5bb9\u3068\u7d50\u679c<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">EPG\uff08Endpoint Group\uff09\u9593\u306e\u901a\u4fe1\u3092\u3001\u30ea\u30fc\u30d5\u306b\u30ef\u30f3\u30a2\u30fc\u30e0\u63a5\u7d9a\u3057\u305f\u30b5\u30fc\u30d3\u30b9\u7528EPG\uff08FW\uff09\u7d4c\u7531\u306b\u3059\u308b\u30c6\u30b9\u30c8\u3092\u884c\u3044\u307e\u3057\u305f\u3002\u524d\u56de\u306eGPO\u691c\u8a3c\u306e\u69cb\u6210\u3092\u30d9\u30fc\u30b9\u306b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u691c\u8a3c\u69cb\u6210<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30b7\u30f3\u30b0\u30eb\u30c6\u30ca\u30f3\u30c8\u69cb\u6210\u3067\u3001<a href=\"https:\/\/network-arekore.com\/?p=3598\" data-type=\"link\" data-id=\"https:\/\/network-arekore.com\/?p=3598\" target=\"_blank\" rel=\"noreferrer noopener\">All IPv6 eBGP\u69cb\u6210<\/a>\u304c\u30d9\u30fc\u30b9\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"497\" src=\"https:\/\/network-arekore.com\/wp-content\/uploads\/2026\/06\/image-1024x497.png\" alt=\"\u691c\u8a3c\u69cb\u6210\" class=\"wp-image-3631\" style=\"aspect-ratio:2.060379093985086;width:645px;height:auto\" srcset=\"https:\/\/network-arekore.com\/wp-content\/uploads\/2026\/06\/image-1024x497.png 1024w, https:\/\/network-arekore.com\/wp-content\/uploads\/2026\/06\/image-300x146.png 300w, https:\/\/network-arekore.com\/wp-content\/uploads\/2026\/06\/image-768x373.png 768w, https:\/\/network-arekore.com\/wp-content\/uploads\/2026\/06\/image-1536x746.png 1536w, https:\/\/network-arekore.com\/wp-content\/uploads\/2026\/06\/image.png 1850w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u5404\u30ea\u30fc\u30d5\u306b\u63a5\u7d9a\u3057\u305fEPG\u3092\u3001\u7570\u306a\u308b\u6761\u4ef6\uff08IPv4\/IPv6\/VLAN\/\u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\uff09\u3067\u5b9a\u7fa9\u3057\u3066\u3044\u307e\u3059\u3002\u524d\u56de\u306eGPO\u691c\u8a3c\u74b0\u5883\u3092\u4f7f\u3044\u56de\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u56f3\u4e2d\u306e\u300c\u4f7f\u308f\u306a\u3044\u300dEPG\u306f\u524d\u56de\u4f7f\u7528\u3057\u305f\u3082\u306e\u3067\u3001\u4eca\u56de\u306e\u30c6\u30b9\u30c8\u3067\u306f\u4f7f\u7528\u3057\u3066\u3044\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"580\" src=\"https:\/\/network-arekore.com\/wp-content\/uploads\/2026\/07\/image-4-1024x580.png\" alt=\"EPG\u306e\u5b9a\u7fa9\u3068\u914d\u7f6e\" class=\"wp-image-3747\" srcset=\"https:\/\/network-arekore.com\/wp-content\/uploads\/2026\/07\/image-4-1024x580.png 1024w, https:\/\/network-arekore.com\/wp-content\/uploads\/2026\/07\/image-4-300x170.png 300w, https:\/\/network-arekore.com\/wp-content\/uploads\/2026\/07\/image-4-768x435.png 768w, https:\/\/network-arekore.com\/wp-content\/uploads\/2026\/07\/image-4-1536x870.png 1536w, https:\/\/network-arekore.com\/wp-content\/uploads\/2026\/07\/image-4.png 1832w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u30b0\u30eb\u30fc\u30d7<\/th><th>SGT<\/th><th>\u30ea\u30fc\u30d5<\/th><th>\u5206\u985e\u6761\u4ef6<\/th><th>\u5f79\u5272<\/th><\/tr><\/thead><tbody><tr><td>EPG1<\/td><td>100<\/td><td>NXOS15<\/td><td>IPv4 20.20.20.1\/32\u3001IPv6 2001:20:20:20::1\/128<\/td><td>\u9001\u4fe1\u5143<\/td><\/tr><tr><td>EPG2<\/td><td>200<\/td><td>NXOS15<\/td><td>IPv4 21.21.21.0\/24\u3001IPv6 2001:21:21:21::1\/128<\/td><td>\u5b9b\u5148<\/td><\/tr><tr><td>SG_One_Arm_Fw<\/td><td>220<\/td><td>NXOS16<\/td><td>\u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9 Vlan220\uff08type layer4-7\uff09<\/td><td>\u30b5\u30fc\u30d3\u30b9\uff08\u30ef\u30f3\u30a2\u30fc\u30e0FW\uff1a22.22.22.1 \/ 2001:22:22:22::1\uff09<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u30c6\u30b9\u30c8\u5185\u5bb9<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0b\u56f3\u306e\u3068\u304a\u308a\u3001EPG1\u304b\u3089EPG2\u3078\u306e\u901a\u4fe1\u304cFW\u3092\u7d4c\u7531\u3059\u308b\u3088\u3046\u306b\u8a2d\u5b9a\u3057\u3001\u60f3\u5b9a\u3069\u304a\u308a\u306b\u52d5\u4f5c\u3059\u308b\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/network-arekore.com\/wp-content\/uploads\/2026\/07\/image-5-1024x576.png\" alt=\"EPG1\u304b\u3089EPG2\u3078\u306e\u901a\u4fe1\u3092FW\u7d4c\u7531\u306b\u3059\u308b\u30c6\u30b9\u30c8\" class=\"wp-image-3748\" style=\"width:700px;height:auto\" srcset=\"https:\/\/network-arekore.com\/wp-content\/uploads\/2026\/07\/image-5-1024x576.png 1024w, https:\/\/network-arekore.com\/wp-content\/uploads\/2026\/07\/image-5-300x169.png 300w, https:\/\/network-arekore.com\/wp-content\/uploads\/2026\/07\/image-5-768x432.png 768w, https:\/\/network-arekore.com\/wp-content\/uploads\/2026\/07\/image-5-1536x863.png 1536w, https:\/\/network-arekore.com\/wp-content\/uploads\/2026\/07\/image-5.png 1868w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u3042\u308f\u305b\u3066\u3001ePBR\u306eICMP Probe\u3067\u30b5\u30fc\u30d3\u30b9\uff08FW\uff09\u306e\u6b7b\u6d3b\u76e3\u8996\u304c\u52d5\u4f5c\u3057\u3066\u3044\u308b\u3053\u3068\u3082\u78ba\u8a8d\u3057\u3066\u3044\u307e\u3059\u3002Probe\u306e\u9001\u4fe1\u5143\u3068\u3057\u3066\u5404\u30ea\u30fc\u30d5\u306bLoopback\u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\u3092\u4f5c\u6210\u3057\u3001\u30b5\u30fc\u30d3\u30b9\u30c1\u30a7\u30a4\u30cb\u30f3\u30b0\u3059\u308bEPG\u3068\u540c\u3058VRF\u306b\u6240\u5c5e\u3055\u305b\u307e\u3059\u3002\u5404\u30ea\u30fc\u30d5\u306f\u3001\u3053\u306eLoopback\u304b\u3089\u30b5\u30fc\u30d3\u30b9\u306e\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u306b\u5bfe\u3057\u3066ICMP\u3067Probe\u3092\u9001\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"578\" src=\"https:\/\/network-arekore.com\/wp-content\/uploads\/2026\/07\/image-6-1024x578.png\" alt=\"Loopback\u3092\u9001\u4fe1\u5143\u3068\u3057\u305fICMP Probe\u306b\u3088\u308b\u6b7b\u6d3b\u76e3\u8996\" class=\"wp-image-3749\" srcset=\"https:\/\/network-arekore.com\/wp-content\/uploads\/2026\/07\/image-6-1024x578.png 1024w, https:\/\/network-arekore.com\/wp-content\/uploads\/2026\/07\/image-6-300x169.png 300w, https:\/\/network-arekore.com\/wp-content\/uploads\/2026\/07\/image-6-768x433.png 768w, https:\/\/network-arekore.com\/wp-content\/uploads\/2026\/07\/image-6-1536x867.png 1536w, https:\/\/network-arekore.com\/wp-content\/uploads\/2026\/07\/image-6.png 1840w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u30c6\u30b9\u30c8\u7d50\u679c<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>EPG1\u2212EPG2\u9593\u306e\u901a\u4fe1\u304c\u60f3\u5b9a\u3069\u304a\u308aFW\u3092\u7d4c\u7531\u3059\u308b\u3053\u3068\u3092\u3001\u5404\u30ea\u30fc\u30d5\u306e\u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\u30ab\u30a6\u30f3\u30bf\u3067\u78ba\u8a8d\u3067\u304d\u307e\u3057\u305f\u3002<\/strong>ICMP Probe\u306b\u3088\u308b\u30b5\u30fc\u30d3\u30b9\u306e\u30b9\u30c6\u30fc\u30bf\u30b9\u3082UP\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u3053\u3053\u304b\u3089\u306f\u3001\u30b3\u30f3\u30d5\u30a3\u30b0\u3068\u30b9\u30c6\u30fc\u30bf\u30b9\u3092\u9806\u306b\u898b\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">GPO\uff0bePBR\u95a2\u9023\u306e\u30b3\u30f3\u30d5\u30a3\u30b0<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u8a2d\u5b9a\u306f\u5927\u304d\u304f\u3001\u300c\u6a5f\u80fd\u306e\u6709\u52b9\u5316\u300d\u300cEPG\u306e\u5b9a\u7fa9\u300d\u300cProbe\u7528Loopback\u306e\u4f5c\u6210\u300d\u300c\u30dd\u30ea\u30b7\u30fc\u3068ePBR\u306e\u5b9a\u7fa9\u300d\u306e4\u30b9\u30c6\u30c3\u30d7\u3067\u3059\u3002GPO\u90e8\u5206\u306f\u524d\u56de\u306e\u8a18\u4e8b\u3068\u540c\u3058\u8003\u3048\u65b9\u3067\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u30b9\u30c6\u30c3\u30d71\uff1a\u6a5f\u80fd\u306e\u6709\u52b9\u5316\uff08NXOS15\/16\uff09<\/h4>\n\n\n\n<pre class=\"wp-block-code\"><code>feature security-group\nfeature sla sender\nfeature pbr\nfeature epbr\n\nsystem routing template-security-groups<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">GPO\u306b\u52a0\u3048\u3066\u3001ePBR\uff08<code>feature pbr<\/code> \/ <code>feature epbr<\/code>\uff09\u3068\u3001Probe\u306b\u4f7f\u3046IP SLA\uff08<code>feature sla sender<\/code>\uff09\u3092\u6709\u52b9\u306b\u3057\u307e\u3059\u3002<code>system routing template-security-groups<\/code> \u306e\u53cd\u6620\u306b\u306f\u518d\u8d77\u52d5\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u30b9\u30c6\u30c3\u30d72\uff1aEPG\u306e\u5b9a\u7fa9<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">EPG\u306f\u3001\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u304c\u63a5\u7d9a\u3055\u308c\u3066\u3044\u308b\u5404\u30ea\u30fc\u30d5\u3067\u5b9a\u7fa9\u3057\u307e\u3059\u3002FW\u306e\u3088\u3046\u306a\u30b5\u30fc\u30d3\u30b9\u88c5\u7f6e\u7528\u306e\u30b0\u30eb\u30fc\u30d7\u306f\u3001<code>type layer4-7<\/code> \u3092\u6307\u5b9a\u3057\u3066\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>! NXOS15\nsecurity-group 100 name EPG1\n  match connected-endpoints vrf vrf-3000 ipv4 20.20.20.1\/32\n  match connected-endpoints vrf vrf-3000 ipv6 2001:20:20:20::1\/128\nsecurity-group 200 name EPG2\n  match connected-endpoints vrf vrf-3000 ipv4 21.21.21.0\/24\n  match connected-endpoints vrf vrf-3000 ipv6 2001:21:21:21::1\/128\n\n! NXOS16\nsecurity-group 220 name SG_One_Arm_Fw\n  type layer4-7\n  match interface Vlan220<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">\u30b9\u30c6\u30c3\u30d73\uff1aProbe\u7528Loopback\u306e\u4f5c\u6210<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">ICMP Probe\u306e\u9001\u4fe1\u5143\u3068\u306a\u308bLoopback\u3092\u3001\u30b5\u30fc\u30d3\u30b9\u3068\u540c\u3058VRF\uff08vrf-3000\uff09\u306b\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>! NXOS15\ninterface loopback11\n  description SLA Probe loopback interface\n  vrf member vrf-3000\n  ip address 10.11.0.1\/32 tag 12345\n  ipv6 address 2001:10:11::1\/128 tag 12345\n\n! NXOS16\ninterface loopback11\n  description SLA Probe loopback interface\n  vrf member vrf-3000\n  ip address 10.11.0.3\/32 tag 12345\n  ipv6 address 2001:10:11::3\/128 tag 12345<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">\u30b9\u30c6\u30c3\u30d74\uff1a\u30dd\u30ea\u30b7\u30fc\u3068ePBR\u306e\u5b9a\u7fa9\uff08NXOS15\/16\u5171\u901a\uff09<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u8a2d\u5b9a\u306f\u6b21\u306e\u9806\u306b\u3064\u306a\u304c\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>epbr service\uff1a<\/strong>\u30b5\u30fc\u30d3\u30b9\uff08FW\uff09\u306e\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u3001\u6240\u5c5e\u3059\u308b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30b0\u30eb\u30fc\u30d7\uff08220\uff09\u3001Probe\u306e\u65b9\u6cd5\u3092\u5b9a\u7fa9<\/li>\n\n\n\n<li><strong>epbr service-chain\uff1a<\/strong>\u3069\u306e\u30b5\u30fc\u30d3\u30b9\u3092\u3069\u306e\u9806\u756a\u3067\u901a\u3059\u304b\u3092\u5b9a\u7fa9\uff08\u4eca\u56de\u306fFW 1\u53f0\u306e\u307f\uff09<\/li>\n\n\n\n<li><strong>class-map \/ policy-map\uff1a<\/strong>\u5bfe\u8c61\u306e\u901a\u4fe1\uff08ICMP\uff09\u3068\u3001\u30a2\u30af\u30b7\u30e7\u30f3\u3068\u3057\u3066\u306eservice-chain\u3092\u5b9a\u7fa9<\/li>\n\n\n\n<li><strong>security contract\uff1a<\/strong>VRF\u914d\u4e0b\u3067\u300c\u9001\u4fe1\u5143EPG100 \u2192 \u5b9b\u5148EPG200\u300d\u306bpolicy-map\u3092\u9069\u7528<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u306a\u304a\u3001\u30dd\u30ea\u30b7\u30fc\u95a2\u9023\u306e\u8a2d\u5b9a\u540d\u306fGPO\u306e\u30db\u30ef\u30a4\u30c8\u30da\u30fc\u30d1\u30fc\u3092\u30d9\u30fc\u30b9\u306b\u3057\u3066\u3044\u307e\u3059\u3002\u30db\u30ef\u30a4\u30c8\u30da\u30fc\u30d1\u30fc\u306f\u300cHTTP\u30b5\u30fc\u30d0\u30fc\u5b9b\u3066\u306eWeb\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092FW\u306b\u6298\u308a\u66f2\u3052\u308b\u300d\u524d\u63d0\u306e\u305f\u3081\u3001\u4eca\u56de\u306eICMP\u306e\u691c\u8a3c\u3068\u306f\u540d\u524d\u304c\u5408\u3063\u3066\u3044\u306a\u3044\u70b9\u306f\u3054\u5bb9\u8d66\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>class-map type security match-any icmp\n  match ip icmp\n  match ipv6 icmpv6\nclass-map type security match-any web_icmp\n  match ip icmp\nclass-map type security match-any web_icmp-v6\n  match ipv6 icmpv6\npolicy-map type security HTTPs_Redirect_To_Fw\n  class web_icmp\n    log\n    service-chain SRV_Chain_One_Arm_Fw\npolicy-map type security HTTPs_Redirect_To_Fw-v6\n  class web_icmp-v6\n    log\n    service-chain SRV_Chain_One_Arm_Fw-v6\npolicy-map type security permit_icmp\n  class icmp\n    log\n\nepbr service SRV_One_Arm_Fw-v6\n  vrf vrf-3000\n  security-group 220\n  probe icmp source-interface loopback11\n  service-end-point ipv6 2001:22:22:22::1\n\nepbr service SRV_One_Arm_Fw\n  vrf vrf-3000\n  security-group 220\n  probe icmp source-interface loopback11\n  service-end-point ip 22.22.22.1\n\nepbr service-chain SRV_Chain_One_Arm_Fw-v6\n  10 set service SRV_One_Arm_Fw-v6\n\nepbr service-chain SRV_Chain_One_Arm_Fw\n  10 set service SRV_One_Arm_Fw\n\nvrf context vrf-3000\n  vni 3000\n  security contract source 100 destination 200 policy HTTPs_Redirect_To_Fw\n  security contract source 100 destination 200 policy HTTPs_Redirect_To_Fw-v6\n  security enforce tag 9999 default deny<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">IPv4\u3068IPv6\u3067\u30b5\u30fc\u30d3\u30b9\uff08service-end-point\uff09\u3092\u5206\u3051\u3066\u5b9a\u7fa9\u3057\u3001\u305d\u308c\u305e\u308c\u5225\u306eservice-chain\u3068policy-map\u3067\u547c\u3073\u51fa\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u5168\u4f53\u30b3\u30f3\u30d5\u30a3\u30b0<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u5168\u4f53\u30b3\u30f3\u30d5\u30a3\u30b0\u3067\u3059\uff08\u6a5f\u5668\u540d\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3068\u5c55\u958b\u3055\u308c\u307e\u3059\uff09\u3002<strong>NXOS15\u3068NXOS16\u306e\u592a\u5b57\u90e8\u5206\u304c\u3001\u4e0a\u3067\u8aac\u660e\u3057\u305fGPO\uff0bePBR\u306e\u8a2d\u5b9a<\/strong>\u3067\u3059\u3002NXOS14\u306fSpine\u306e\u305f\u3081\u3001GPO\u3084ePBR\u306e\u8a2d\u5b9a\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>NXOS14\uff08Spine\uff09<\/summary>\n<pre class=\"wp-block-preformatted\">NXOS14# show run\n\nversion 10.6(2) Bios:version 05.53\nhostname NXOS14\n\n&lt;snip&gt;\n\nfeature nxapi\nnv overlay evpn\nfeature ospf\nfeature bgp\nfeature pim\nfeature grpc\nfeature netflow\nfeature analytics\nfeature lldp\nclock timezone JST 9 0\nclock protocol ptp vdc 1\nfeature nv overlay\nfeature ngoam\nfeature telemetry\nfeature nxsecure\n\n&lt;snip&gt;\n\nroute-map NEXT-HOP-UNCH permit 10\n  set ip next-hop unchanged\n  set ipv6 next-hop unchanged\n\n&lt;snip&gt;\n\ninterface Ethernet1\/32\n  description to NXOS16 Ethernet1\/1\n  ipv6 address use-link-local-only\n  ipv6 nd ra-interval 4 min 3\n  ipv6 nd ra-lifetime 10\n  no shutdown\n\n&lt;snip&gt;\n\ninterface Ethernet1\/34\n  description to NXOS15 Ethernet1\/1\n  ipv6 address use-link-local-only\n  ipv6 nd ra-interval 4 min 3\n  ipv6 nd ra-lifetime 10\n  no shutdown\n\n&lt;snip&gt;\n\ninterface loopback0\n  description SPINE_LOOPBACK\n  ipv6 address 2001:db8:100::14\/128\nicam monitor scale\n\nline console\nline vty\nboot nxos bootflash:\/nxos64-cs.10.6.2.F.bin\nrouter bgp 65000\n  router-id 14.14.14.14\n  bestpath as-path multipath-relax\n  address-family ipv6 unicast\n    network 2001:db8:100::14\/128\n  address-family l2vpn evpn\n    retain route-target all\n  neighbor Ethernet1\/32\n    remote-as 65016\n    description BGP_UNNUMBERED_TO_NXOS16\n    address-family ipv6 unicast\n    address-family l2vpn evpn\n      send-community\n      send-community extended\n      route-map NEXT-HOP-UNCH out\n  neighbor Ethernet1\/34\n    remote-as 65015\n    description BGP_UNNUMBERED_TO_NXOS15\n    address-family ipv6 unicast\n    address-family l2vpn evpn\n      send-community\n      send-community extended\n      route-map NEXT-HOP-UNCH out<\/pre>\n<\/details>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>NXOS15\uff08Leaf1\uff09<\/summary>\n<pre class=\"wp-block-preformatted\">NXOS15# show run\n\nversion 10.6(3) Bios:version 01.12\nhostname NXOS15\n\n&lt;snip&gt;\n\nfeature nxapi\ncfs eth distribute\nnv overlay evpn\nfeature ospf\nfeature bgp\nfeature pim\nfeature grpc\n<strong>feature pbr<\/strong>\nfeature interface-vlan\nfeature vn-segment-vlan-based\nfeature netflow\nfeature analytics\nfeature lacp\nfeature dhcp\nfeature lldp\nclock timezone JST 9 0\nclock protocol ptp vdc 1\n<strong>feature sla sender<\/strong>\nfeature nv overlay\n<strong>feature security-group<\/strong>\nfeature ngoam\nfeature telemetry\n<strong>feature epbr<\/strong>\nfeature nxsecure\n\n&lt;snip&gt;\n\n<strong>security-group 100 name EPG1\n  match connected-endpoints vrf vrf-3000 ipv4 20.20.20.1\/32\n  match connected-endpoints vrf vrf-3000 ipv6 2001:20:20:20::1\/128\nsecurity-group 200 name EPG2\n  match connected-endpoints vrf vrf-3000 ipv4 21.21.21.0\/24\n  match connected-endpoints vrf vrf-3000 ipv6 2001:21:21:21::1\/128\n\nclass-map type security match-any icmp\n  match ip icmp\n  match ipv6 icmpv6\nclass-map type security match-any web_icmp\n  match ip icmp\nclass-map type security match-any web_icmp-v6\n  match ipv6 icmpv6\npolicy-map type security HTTPs_Redirect_To_Fw\n  class web_icmp\n    log\n    service-chain SRV_Chain_One_Arm_Fw\npolicy-map type security HTTPs_Redirect_To_Fw-v6\n  class web_icmp-v6\n    log\n    service-chain SRV_Chain_One_Arm_Fw-v6\npolicy-map type security permit_icmp\n  class icmp\n    log<\/strong>\n\nfabric forwarding anycast-gateway-mac 2020.0000.00aa\nipv6 switch-packets lla\nvlan 1,200,210,300\nvlan 200\n  vn-segment 2000\nvlan 210\n  vn-segment 2100\nvlan 300\n  vn-segment 3000\n\nroute-map RM_EVPN_NH permit 10\n  set ipv6 next-hop 2001:db8:100::15\n\n&lt;snip&gt;\n\nvrf context vrf-3000\n  vni 3000\n<strong>  security contract source 100 destination 200 policy HTTPs_Redirect_To_Fw\n  security contract source 100 destination 200 policy HTTPs_Redirect_To_Fw-v6\n  security enforce tag 9999 default deny<\/strong>\n  rd auto\n  address-family ipv4 unicast\n    route-target import 3000:3000\n    route-target import 3000:3000 evpn\n    route-target export 3000:3000\n    route-target export 3000:3000 evpn\n  address-family ipv6 unicast\n    route-target import 3000:3000\n    route-target import 3000:3000 evpn\n    route-target export 3000:3000\n    route-target export 3000:3000 evpn\n<strong>system routing template-security-groups<\/strong>\n\n&lt;snip&gt;\n\ninterface Vlan200\n  no shutdown\n  vrf member vrf-3000\n  ip address 20.20.20.254\/24\n  ipv6 address 2001:20:20:20::254\/64\n  fabric forwarding mode anycast-gateway\n\ninterface Vlan210\n  no shutdown\n  vrf member vrf-3000\n  ip address 21.21.21.254\/24\n  ipv6 address 2001:21:21:21::254\/64\n  fabric forwarding mode anycast-gateway\n\ninterface Vlan300\n  no shutdown\n  vrf member vrf-3000\n  ip forward\n  ipv6 forward\n\ninterface nve1\n  no shutdown\n  host-reachability protocol bgp\n  source-interface loopback0\n  member vni 2000\n    ingress-replication protocol bgp\n  member vni 2100\n    ingress-replication protocol bgp\n  member vni 3000 associate-vrf\n\n&lt;snip&gt;\n\ninterface Ethernet1\/51\n  description to VPC9\n  switchport\n  switchport mode trunk\n  switchport trunk allowed vlan 200,210\n  no shutdown\n\ninterface Ethernet1\/52\n  description to NXOS14 Ethernet1\/1\n  ipv6 address use-link-local-only\n  ipv6 nd ra-interval 4 min 3\n  ipv6 nd ra-lifetime 10\n  no shutdown\n\n&lt;snip&gt;\n\ninterface loopback0\n  description VTEP_LOOPBACK_IPV6\n  ipv6 address 2001:db8:100::15\/128\n\n<strong>interface loopback11\n  description SLA Probe loopback interface\n  vrf member vrf-3000\n  ip address 10.11.0.1\/32 tag 12345\n  ipv6 address 2001:10:11::1\/128 tag 12345<\/strong>\nicam monitor scale\n\nline console\nline vty\nboot nxos bootflash:\/nxos64-cs.10.6.3.F.bin\nrouter bgp 65015\n  router-id 15.15.15.15\n  bestpath as-path multipath-relax\n  address-family ipv6 unicast\n    network 2001:db8:100::15\/128\n  address-family l2vpn evpn\n  neighbor Ethernet1\/52\n    remote-as 65000\n    description BGP_UNNUMBERED_TO_NXOS14\n    address-family ipv6 unicast\n    address-family l2vpn evpn\n      send-community\n      send-community extended\n      route-map RM_EVPN_NH out\n  vrf vrf-3000\n    address-family ipv4 unicast\n      network 10.11.0.1\/32\n      advertise l2vpn evpn\n    address-family ipv6 unicast\n      network 2001:10:11::1\/128\n      advertise l2vpn evpn\nevpn\n  vni 2000 l2\n    rd auto\n    route-target import 2000:2000\n    route-target export 2000:2000\n  vni 2100 l2\n    rd auto\n    route-target import 2100:2100\n    route-target export 2100:2100\n\n<strong>epbr service SRV_One_Arm_Fw-v6\n  vrf vrf-3000\n  security-group 220\n  probe icmp source-interface loopback11\n  service-end-point ipv6 2001:22:22:22::1\n\nepbr service SRV_One_Arm_Fw\n  vrf vrf-3000\n  security-group 220\n  probe icmp source-interface loopback11\n  service-end-point ip 22.22.22.1\n\nepbr service-chain SRV_Chain_One_Arm_Fw-v6\n  10 set service SRV_One_Arm_Fw-v6\n\nepbr service-chain SRV_Chain_One_Arm_Fw\n  10 set service SRV_One_Arm_Fw<\/strong><\/pre>\n<\/details>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>NXOS16\uff08Leaf2\uff09<\/summary>\n<pre class=\"wp-block-preformatted\">NXOS16# show run\nversion 10.6(3) Bios:version 01.12\nhostname NXOS16\n\n&lt;snip&gt;\n\nfeature nxapi\ncfs eth distribute\nnv overlay evpn\nfeature ospf\nfeature bgp\nfeature pim\nfeature grpc\n<strong>feature pbr<\/strong>\nfeature interface-vlan\nfeature vn-segment-vlan-based\nfeature netflow\nfeature analytics\nfeature lacp\nfeature dhcp\nfeature lldp\nclock timezone JST 9 0\nclock protocol ptp vdc 1\n<strong>feature sla sender<\/strong>\nfeature nv overlay\n<strong>feature security-group<\/strong>\nfeature ngoam\nfeature telemetry\n<strong>feature epbr<\/strong>\n\n&lt;snip&gt;\n\n<strong>security-group 220 name SG_One_Arm_Fw\n  type layer4-7\n  match interface Vlan220<\/strong>\nsecurity-group 300 name EPG3\n  match vlan 200\nsecurity-group 400 name EPG4\n  match vlan 220\n<strong>class-map type security match-any icmp\n  match ip icmp\n  match ipv6 icmpv6\nclass-map type security match-any web_icmp\n  match ip icmp\nclass-map type security match-any web_icmp-v6\n  match ipv6 icmpv6\npolicy-map type security HTTPs_Redirect_To_Fw\n  class web_icmp\n    log\n    service-chain SRV_Chain_One_Arm_Fw\npolicy-map type security HTTPs_Redirect_To_Fw-v6\n  class web_icmp-v6\n    log\n    service-chain SRV_Chain_One_Arm_Fw-v6\npolicy-map type security permit_icmp\n  class icmp\n    log<\/strong>\n\nfabric forwarding anycast-gateway-mac 2020.0000.00aa\nipv6 switch-packets lla\nvlan 1,200,220,300\nvlan 200\n  vn-segment 2000\nvlan 220\n  vn-segment 2200\nvlan 300\n  vn-segment 3000\n\nroute-map RM_EVPN_NH permit 10\n  set ipv6 next-hop 2001:db8:100::16\nservice dhcp\n\n&lt;snip&gt;\n\nvrf context vrf-3000\n  vni 3000\n<strong>  security contract source 100 destination 200 policy HTTPs_Redirect_To_Fw\n  security contract source 100 destination 200 policy HTTPs_Redirect_To_Fw-v6\n  security enforce tag 9999 default deny<\/strong>\n  rd auto\n  address-family ipv4 unicast\n    route-target import 3000:3000\n    route-target import 3000:3000 evpn\n    route-target export 3000:3000\n    route-target export 3000:3000 evpn\n  address-family ipv6 unicast\n    route-target import 3000:3000\n    route-target import 3000:3000 evpn\n    route-target export 3000:3000\n    route-target export 3000:3000 evpn\n<strong>system routing template-security-groups<\/strong>\n\n\ninterface Vlan1\n\ninterface Vlan200\n  no shutdown\n  vrf member vrf-3000\n  ip address 20.20.20.254\/24\n  ipv6 address 2001:20:20:20::254\/64\n  fabric forwarding mode anycast-gateway\n\ninterface Vlan220\n  no shutdown\n  vrf member vrf-3000\n  ip address 22.22.22.254\/24\n  ipv6 address 2001:22:22:22::254\/64\n  fabric forwarding mode anycast-gateway\n\ninterface Vlan300\n  no shutdown\n  vrf member vrf-3000\n  ip forward\n  ipv6 forward\n\ninterface nve1\n  no shutdown\n  host-reachability protocol bgp\n  source-interface loopback0\n  member vni 2000\n    ingress-replication protocol bgp\n  member vni 2200\n    ingress-replication protocol bgp\n  member vni 3000 associate-vrf\n\n&lt;snip&gt;\n\ninterface Ethernet1\/51\n  switchport\n  switchport mode trunk\n  switchport trunk allowed vlan 200,220\n  no shutdown\n\ninterface Ethernet1\/52\n  speed 40000\n  no negotiate auto\n  ipv6 address use-link-local-only\n  ipv6 nd ra-interval 4 min 3\n  ipv6 nd ra-lifetime 10\n  no shutdown\n\n&lt;snip&gt;\n\ninterface loopback0\n  description VTEP_LOOPBACK_IPV6\n  ipv6 address 2001:db8:100::16\/128\n\n<strong>interface loopback11\n  description SLA Probe loopback interface\n  vrf member vrf-3000\n  ip address 10.11.0.3\/32 tag 12345\n  ipv6 address 2001:10:11::3\/128 tag 12345<\/strong>\nicam monitor scale\n\nline console\nline vty\nboot nxos bootflash:\/nxos64-cs.10.6.3.F.bin\nrouter bgp 65016\n  router-id 16.16.16.16\n  bestpath as-path multipath-relax\n  address-family ipv6 unicast\n    network 2001:db8:100::16\/128\n  address-family l2vpn evpn\n  neighbor Ethernet1\/52\n    remote-as 65000\n    description BGP_UNNUMBERED_TO_NXOS14\n    address-family ipv6 unicast\n    address-family l2vpn evpn\n      send-community\n      send-community extended\n      route-map RM_EVPN_NH out\nevpn\n  vni 2000 l2\n    rd auto\n    route-target import 2000:2000\n    route-target export 2000:2000\n  vni 2200 l2\n    rd auto\n    route-target import 2200:2200\n    route-target export 2200:2200\n\n<strong>epbr service SRV_One_Arm_Fw-v6\n  vrf vrf-3000\n  security-group 220\n  probe icmp source-interface loopback11\n  service-end-point ipv6 2001:22:22:22::1\n\nepbr service SRV_One_Arm_Fw\n  vrf vrf-3000\n  security-group 220\n  probe icmp source-interface loopback11\n  service-end-point ip 22.22.22.1\n\nepbr service-chain SRV_Chain_One_Arm_Fw-v6\n  10 set service SRV_One_Arm_Fw-v6\n\nepbr service-chain SRV_Chain_One_Arm_Fw\n  10 set service SRV_One_Arm_Fw<\/strong><\/pre>\n<\/details>\n\n\n\n<h3 class=\"wp-block-heading\">\u30b9\u30c6\u30fc\u30bf\u30b9\u78ba\u8a8d<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">GPO\u3068ePBR\u3092\u4e2d\u5fc3\u306b\u30b9\u30c6\u30fc\u30bf\u30b9\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u4e3b\u306b\u898b\u308b\u306e\u306f\u6b21\u306e4\u3064\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u78ba\u8a8d\u3057\u305f\u3044\u3053\u3068<\/th><th>\u30b3\u30de\u30f3\u30c9<\/th><\/tr><\/thead><tbody><tr><td>\u30b5\u30fc\u30d3\u30b9\u30c1\u30a7\u30fc\u30f3\u3068\u30b5\u30fc\u30d3\u30b9\u306e\u72b6\u614b<\/td><td><code>show epbr service-chain<\/code><\/td><\/tr><tr><td>\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u3068\u30d2\u30c3\u30c8\u6570\uff08\u30a2\u30af\u30b7\u30e7\u30f3\u304credirect\u304b\uff09<\/td><td><code>show contracts<\/code><\/td><\/tr><tr><td>\u30b5\u30fc\u30d3\u30b9\u306e\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u3068Probe\u306e\u72b6\u614b<\/td><td><code>show epbr service<\/code><\/td><\/tr><tr><td>\u30dd\u30ea\u30b7\u30fc\u306b\u30de\u30c3\u30c1\u3057\u305f\u5b9f\u30d5\u30ed\u30fc<\/td><td><code>show logging ip access-list cache<\/code><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u306a\u304a\u3001IPv6\u95a2\u9023\u306e\u4e00\u90e8\u306e\u30b3\u30de\u30f3\u30c9\u51fa\u529b\u3067\u3001\u8868\u793a\u304c\u5d29\u308c\u308b\u4e8b\u8c61\uff08IPv6\u30a2\u30c9\u30ec\u30b9\u306e\u884c\u304c\u30d7\u30ed\u30f3\u30d7\u30c8\u306e\u5f8c\u308d\u306b\u8868\u793a\u3055\u308c\u308b\uff09\u304c\u898b\u3089\u308c\u307e\u3057\u305f\u3002\u51fa\u529b\u306f\u305d\u306e\u307e\u307e\u8f09\u305b\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u30b5\u30fc\u30d3\u30b9\u30c1\u30a7\u30fc\u30f3\u306e\u72b6\u614b\uff1ashow epbr service-chain\uff08NXOS15\uff09<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">IPv4\u30fbIPv6\u3068\u3082\u3001\u30b5\u30fc\u30d3\u30b9\u30c1\u30a7\u30fc\u30f3\u3068\u30b5\u30fc\u30d3\u30b9\u306e\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u304cUP\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u969c\u5bb3\u6642\u306e\u52d5\u4f5c\uff08fail-action\uff09\u306fDrop\u3001\u30a2\u30af\u30b7\u30e7\u30f3\u306fRedirect\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>NXOS15# show epbr service-chain\n\nService-chain : SRV_Chain_One_Arm_Fw  state:UP\n    service:SRV_One_Arm_Fw, sequence:10, fail-action:Drop\n      load-balance:Source-Destination-ipprotocol, action:Redirect\n      state:UP\n      IP 22.22.22.1 track 1 [UP]\n\nService-chain : SRV_Chain_One_Arm_Fw-v6  state:UP\n    service:SRV_One_Arm_Fw-v6, sequence:10, fail-action:Drop\n      load-balance:Source-Destination-ipprotocol, action:Redirect\n      state:UP\nNXOS15# V6 2001:22:22:22::1 track 2 [UP]<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u72b6\u614b\uff1ashow contracts<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">EPG100\u2192EPG200\u306e\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306eAction\u304c <code>redir,log<\/code> \u3068\u306a\u3063\u3066\u304a\u308a\u3001Stats\u306e\u30ab\u30a6\u30f3\u30c8\u3082\u5897\u3048\u3066\u3044\u307e\u3059\u3002\u4e21\u30ea\u30fc\u30d5\u3067\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u306e\u30dd\u30ea\u30b7\u30fc\u306b\u30d2\u30c3\u30c8\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u5206\u304b\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>NXOS15# show contracts\n\nVRF              SGT   DGT   Policy           Dir    Stats        Class            Action       OperSt\n--------------------------------------------------------------------------------------------------------\nvrf-3000         100   200   HTTPs_Redirect_To_Fw\n                                              bidir  600          web_icmp         redir,log    enabled\n                 100   200   HTTPs_Redirect_To_Fw-v6\n                                              bidir  458          web_icmp-v6      redir,log    enabled\n\nNXOS16# show contracts\n\nVRF              SGT   DGT   Policy           Dir    Stats        Class            Action       OperSt\n--------------------------------------------------------------------------------------------------------\nvrf-3000         100   200   HTTPs_Redirect_To_Fw\n                                              bidir  1600         web_icmp         redir,log    enabled\n                 100   200   HTTPs_Redirect_To_Fw-v6\n                                              bidir  887          web_icmp-v6      redir,log    enabled<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">\u30b5\u30fc\u30d3\u30b9\u3068Probe\u306e\u72b6\u614b\uff1ashow epbr service<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u30b5\u30fc\u30d3\u30b9\u306e\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\uff0822.22.22.1 \/ 2001:22:22:22::1\uff09\u304c\u3001ICMP Probe\u3067UP\u3068\u5224\u5b9a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u51fa\u529b\u304c\u9577\u3044\u305f\u3081\u3001\u51e1\u4f8b\u90e8\u5206\u306f\u6298\u308a\u305f\u305f\u3093\u3067\u3044\u307e\u3059\uff08NXOS15\u30fbNXOS16\u3068\u3082\u540c\u3058\u5185\u5bb9\u3067\u3059\uff09\u3002<\/p>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>show epbr service\uff08NXOS15\uff09<\/summary>\n<pre class=\"wp-block-preformatted\">NXOS15# show epbr service\nLegend:\nOperational State (Op-STS):  UP:Reachable, DOWN:Unreachable,\n                             SVC-ADMIN-DOWN:Service shut\n                             ADMIN-DOWN:Admin shut, OPER-DOWN:Out-of-service\nProbe:                       Protocol\/Frequency(sec)\/Timeout(sec)\/Retry-Up-Count\/Retry-Down-Count\nHold-down Threshold:         Count\/Time(sec)\nService mode:                Full:Full-Duplex, Half:Half-Duplex\nType:                        L3:Layer-3, L2:Layer-2\nThreshold:                   Value(percent)\nMode:                        A: Active, HS: Hot-Standby\n\nName                              Type      Service mode  VRF\n==========================================================================================\nSRV_One_Arm_Fw                    L3        Full          vrf-3000\n\nSecurity-group    Reverse security-group   Threshold\n=======================================================\n220\n\nEndpoint IP\/Intf         Track SLA       Op-ST          Probe               Hold-down Role Weight\nReverse IP\/Intf          Track SLA       Op-ST          Probe\n=================================================================================================\n\n22.22.22.1\/              1     20001     UP             ICMP\/0\/0\/0\/0                  A    1\n\nName                              Type      Service mode  VRF\n==========================================================================================\nSRV_One_Arm_Fw-v6                 L3        Full          vrf-3000\n\nSecurity-group    Reverse security-group   Threshold\n=======================================================\n220\n\nEndpoint IP\/Intf         Track SLA       Op-ST          Probe               Hold-down Role Weight\nReverse IP\/Intf          Track SLA       Op-ST          Probe\n=================================================================================================\n\nNXOS15# 22:22::1\/        2     20002     UP             ICMP\/0\/0\/0\/0                  A    1<\/pre>\n<\/details>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>show epbr service\uff08NXOS16\uff09<\/summary>\n<pre class=\"wp-block-preformatted\">NXOS16# show epbr service\nLegend:\nOperational State (Op-STS):  UP:Reachable, DOWN:Unreachable,\n                             SVC-ADMIN-DOWN:Service shut\n                             ADMIN-DOWN:Admin shut, OPER-DOWN:Out-of-service\nProbe:                       Protocol\/Frequency(sec)\/Timeout(sec)\/Retry-Up-Count\/Retry-Down-Count\nHold-down Threshold:         Count\/Time(sec)\nService mode:                Full:Full-Duplex, Half:Half-Duplex\nType:                        L3:Layer-3, L2:Layer-2\nThreshold:                   Value(percent)\nMode:                        A: Active, HS: Hot-Standby\n\nName                              Type      Service mode  VRF\n==========================================================================================\nSRV_One_Arm_Fw                    L3        Full          vrf-3000\n\nSecurity-group    Reverse security-group   Threshold\n=======================================================\n220\n\nEndpoint IP\/Intf         Track SLA       Op-ST          Probe               Hold-down Role Weight\nReverse IP\/Intf          Track SLA       Op-ST          Probe\n=================================================================================================\n\n22.22.22.1\/              1     20001     UP             ICMP\/0\/0\/0\/0                  A    1\n\nName                              Type      Service mode  VRF\n==========================================================================================\nSRV_One_Arm_Fw-v6                 L3        Full          vrf-3000\n\nSecurity-group    Reverse security-group   Threshold\n=======================================================\n220\n\nEndpoint IP\/Intf         Track SLA       Op-ST          Probe               Hold-down Role Weight\nReverse IP\/Intf          Track SLA       Op-ST          Probe\n=================================================================================================\n\nNXOS16# 22:22::1\/        2     20002     UP             ICMP\/0\/0\/0\/0                  A    1<\/pre>\n<\/details>\n\n\n\n<h4 class=\"wp-block-heading\">\u5b9f\u30d5\u30ed\u30fc\u306e\u78ba\u8a8d\uff1ashow logging ip access-list cache<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">EPG1\uff0820.20.20.1 \/ 2001:20:20:20::1\uff09\u3068EPG2\uff0821.21.21.x \/ 2001:21:21:21::1\uff09\u306e\u9593\u306eICMP\u304c\u30dd\u30ea\u30b7\u30fc\u306b\u30de\u30c3\u30c1\u3057\u3066\u3044\u307e\u3059\u3002NXOS16\u3067\u306f\u3001Src Intf\u304c <code>Ethernet1\/51<\/code> \u3068 <code>nve-peer1<\/code> \u306e\u4e21\u65b9\u3067\u8a18\u9332\u3055\u308c\u3066\u304a\u308a\u3001FW\u3078\u6298\u308a\u8fd4\u3055\u308c\u305f\u901a\u4fe1\u3068\u30d5\u30a1\u30d6\u30ea\u30c3\u30af\u7d4c\u7531\u306e\u901a\u4fe1\u306e\u4e21\u65b9\u3092\u51e6\u7406\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u3046\u304b\u304c\u3048\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>NXOS15# show logging ip access-list cache\nSrc IP            Dst IP            S-Port  D-Port  Src Intf             Protocol      Hits\n---------------------------------------------------------------------------------------------\n21.21.21.1        20.20.20.1        0       0       Ethernet1\/51         (1)ICMP       0\n2001:21:21:21::1  2001:20:20:20::1  0       0       Ethernet1\/51         (58)IPv6-ICMP 0\n2001:20:20:20::1  2001:21:21:21::1  0       0       Ethernet1\/51         (58)IPv6-ICMP 0\n20.20.20.1        21.21.21.1        0       0       Ethernet1\/51         (1)ICMP       0\n\nNXOS16# show logging ip access-list cache\nSrc IP            Dst IP            S-Port  D-Port  Src Intf             Protocol      Hits\n---------------------------------------------------------------------------------------------\n21.21.21.1        20.20.20.1        0       0       nve-peer1            (1)ICMP       0\n21.21.21.1        20.20.20.1        0       0       Ethernet1\/51         (1)ICMP       0\n2001:21:21:21::1  2001:20:20:20::1  0       0       Ethernet1\/51         (58)IPv6-ICMP 0\n2001:20:20:20::1  2001:21:21:21::1  0       0       Ethernet1\/51         (58)IPv6-ICMP 24\n2001:20:20:20::1  2001:21:21:21::1  0       0       nve-peer1            (58)IPv6-ICMP 24\n2001:21:21:21::1  2001:20:20:20::1  0       0       nve-peer1            (58)IPv6-ICMP 0\n20.20.20.1        21.21.21.1        0       0       Ethernet1\/51         (1)ICMP       0\n20.20.20.1        21.21.21.1        0       0       nve-peer1            (1)ICMP       0<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u307e\u3068\u3081<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4eca\u56de\u306f\u524d\u56de\u306eGPO\u306b\u7d9a\u3044\u3066\u3001ePBR\u3068\u7d44\u307f\u5408\u308f\u305b\u305f\u30b5\u30fc\u30d3\u30b9\u30c1\u30a7\u30a4\u30cb\u30f3\u30b0\u306e\u52d5\u4f5c\u3092\u78ba\u8a8d\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30b0\u30eb\u30fc\u30d7\u5358\u4f4d\u3067\u30b5\u30fc\u30d3\u30b9\u3092\u631f\u307f\u8fbc\u3081\u308b\uff1a<\/strong>security contract\u306e\u30a2\u30af\u30b7\u30e7\u30f3\u306bservice-chain\u3092\u6307\u5b9a\u3059\u308b\u3060\u3051\u3067\u3001\u7279\u5b9a\u306eEPG\u9593\u306e\u901a\u4fe1\u3060\u3051\u3092FW\u7d4c\u7531\u306b\u3067\u304d\u307e\u3057\u305f\u3002<\/li>\n\n\n\n<li><strong>\u6b7b\u6d3b\u76e3\u8996\u3082\u7d44\u307f\u8fbc\u307f\u6e08\u307f\uff1a<\/strong>ePBR\u306eICMP Probe\u3067\u30b5\u30fc\u30d3\u30b9\u306e\u72b6\u614b\u3092\u76e3\u8996\u3057\u3001\u969c\u5bb3\u6642\u306e\u52d5\u4f5c\uff08Drop\/Bypass\uff09\u3082\u6307\u5b9a\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>IPv4\/IPv6\u306f\u5225\u5b9a\u7fa9\uff1a<\/strong>\u30b5\u30fc\u30d3\u30b9\u306e\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u3001service-chain\u3001policy-map\u3092\u30a2\u30c9\u30ec\u30b9\u30d5\u30a1\u30df\u30ea\u30fc\u3054\u3068\u306b\u7528\u610f\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u4eca\u56de\u306f\u30ef\u30f3\u30a2\u30fc\u30e0FW\u3092\u524d\u63d0\u306b\u3057\u305f\u57fa\u672c\u7684\u306a\u52d5\u4f5c\u306e\u307f\u306e\u78ba\u8a8d\u3067\u3057\u305f\u304c\u3001ePBR\u306b\u306f\u591a\u6bb5\u306e\u30b5\u30fc\u30d3\u30b9\u30c1\u30a7\u30a4\u30cb\u30f3\u30b0\u3001\u30c4\u30fc\u30a2\u30fc\u30e0\u63a5\u7d9a\u3001\u30b5\u30fc\u30d3\u30b9\u3078\u306e\u8ca0\u8377\u5206\u6563\u306a\u3069\u591a\u69d8\u306a\u30aa\u30d7\u30b7\u30e7\u30f3\u304c\u3042\u308a\u307e\u3059\u3002\u30de\u30eb\u30c1\u30c6\u30ca\u30f3\u30c8\u74b0\u5883\u3067\u3082\u3001\u30b5\u30fc\u30d3\u30b9\u306b\u5fdc\u3058\u3066\u67d4\u8edf\u306a\u69cb\u6210\u304c\u53d6\u308c\u305d\u3046\u3067\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u524d\u56de\u306f\u3001VXLAN EVPN\u74b0\u5883\u306e\u30de\u30eb\u30c1\u30c6\u30ca\u30f3\u30c8\u4e0a\u3067\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u9593\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5b9f\u73fe\u3059\u308b\u3001Cisco Nexus\u306eGPO\uff08Group Policy Option\uff09\u3092\u7d39\u4ecb\u3057\u307e\u3057\u305f\u3002 \u524d\u56de\u8a18\u4e8b\uff1a[Nexus9K] VXL [&hellip;]<\/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":[35,177,31,181,166,168,34],"class_list":["post-3710","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nexus","tag-evpn","tag-gpo","tag-nexus","tag-pbr","tag-rfc5549","tag-rfc8950","tag-vxlan"],"_links":{"self":[{"href":"https:\/\/network-arekore.com\/index.php?rest_route=\/wp\/v2\/posts\/3710","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=3710"}],"version-history":[{"count":23,"href":"https:\/\/network-arekore.com\/index.php?rest_route=\/wp\/v2\/posts\/3710\/revisions"}],"predecessor-version":[{"id":3825,"href":"https:\/\/network-arekore.com\/index.php?rest_route=\/wp\/v2\/posts\/3710\/revisions\/3825"}],"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=3710"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/network-arekore.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3710"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/network-arekore.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3710"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}