{"id":4061,"date":"2016-03-25T18:05:25","date_gmt":"2016-03-25T09:05:25","guid":{"rendered":"http:\/\/blog.bitmeister.jp\/?p=4061"},"modified":"2016-03-28T15:06:19","modified_gmt":"2016-03-28T06:06:19","slug":"%e8%89%b2%e3%80%85%e3%81%aavxlan%e3%83%91%e3%82%b1%e3%83%83%e3%83%88%e3%82%92%e7%9c%ba%e3%82%81%e3%81%a6%e3%81%bf%e3%82%8b","status":"publish","type":"post","link":"https:\/\/blog.bitmeister.jp\/?p=4061","title":{"rendered":"\u8272\u3005\u306aVXLAN\u30d1\u30b1\u30c3\u30c8\u3092\u773a\u3081\u3066\u307f\u308b"},"content":{"rendered":"<p><a href=\"https:\/\/blog.bitmeister.jp\/?p=4043\">\u524d\u56de\u306e\u8a18\u4e8b<\/a>\u3067\u3001Docker\u3092\u4f7f\u3063\u3066Overlay\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u69cb\u7bc9\u3057\u3001VXLAN\u30d1\u30b1\u30c3\u30c8\u304c\u9001\u53d7\u4fe1\u3055\u308c\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002<br \/>\n\u6298\u89d2\u306a\u306e\u3067\u3001VXLAN\u3067\u30ab\u30d7\u30bb\u30eb\u5316\u3055\u308c\u308bICMP\u3001TCP\u3001SSL\u306e3\u7a2e\u985e\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u30d1\u30b1\u30c3\u30c8\u3092\u773a\u3081\u3066\u307f\u307e\u3059\u3002<\/p>\n<p><!--more--><\/p>\n<p>VXLAN\u304c\u63d0\u6848\u3055\u308c\u3066\u3044\u308bRFC\u306f\u3001\u4ee5\u4e0b\u306e\u30ea\u30f3\u30af\u304b\u3089\u78ba\u8a8d\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p><a href=\"https:\/\/tools.ietf.org\/html\/rfc7348\" target=\"_blank\">RFC 7348<\/a><\/p>\n<h2>\u74b0\u5883<\/h2>\n<p>\u4eca\u56de\u306f\u3001<a href=\"https:\/\/blog.bitmeister.jp\/?p=4043\">\u524d\u56de\u306e\u8a18\u4e8b<\/a>\u306e\u74b0\u5883\u3092\u305d\u306e\u307e\u307e\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n<h2>ICMP\u306e\u30d1\u30b1\u30c3\u30c8<\/h2>\n<p>ICMP\u306e\u30d1\u30b1\u30c3\u30c8\u306f\u3001<a href=\"https:\/\/blog.bitmeister.jp\/?p=4043\">\u524d\u56de\u306e\u8a18\u4e8b<\/a>\u3067\u53d6\u5f97\u3057\u305fping\u306e\u30d1\u30b1\u30c3\u30c8\u3067\u3059\u3002<\/p>\n<pre class=\"brush: bash; gutter: false; title: ; notranslate\" title=\"\">\r\n16:25:21.292115 IP (tos 0x0, ttl 64, id 45083, offset 0, flags &#x5B;none], proto UDP (17), length 134)\r\n    192.168.1.122.33874 &gt; 192.168.1.121.4789: &#x5B;no cksum] VXLAN, flags &#x5B;I] (0x08), vni 256\r\nIP (tos 0x0, ttl 64, id 39144, offset 0, flags &#x5B;DF], proto ICMP (1), length 84)\r\n    10.0.10.5 &gt; 10.0.10.6: ICMP echo request, id 3072, seq 0, length 64\r\n        0x0000:  901b 0e4a e357 101f 743b 3263 0800 4500\r\n        0x0010:  0086 b01b 0000 4011 4608 c0a8 017a c0a8\r\n        0x0020:  0179 8452 12b5 0072 0000 0800 0000 0001\r\n        0x0030:  0000 0242 0a00 0a06 0242 0a00 0a05 0800\r\n        0x0040:  4500 0054 98e8 4000 4001 79b6 0a00 0a05\r\n        0x0050:  0a00 0a06 0800 7215 0c00 0000 f3ae 863b\r\n        0x0060:  0000 0000 0000 0000 0000 0000 0000 0000\r\n        0x0070:  0000 0000 0000 0000 0000 0000 0000 0000\r\n        0x0080:  0000 0000 0000 0000 0000 0000 0000 0000\r\n        0x0090:  0000 0000\r\n16:25:21.292573 IP (tos 0x0, ttl 64, id 661, offset 0, flags &#x5B;none], proto UDP (17), length 134)\r\n    192.168.1.121.53384 &gt; 192.168.1.122.4789: &#x5B;no cksum] VXLAN, flags &#x5B;I] (0x08), vni 256\r\nIP (tos 0x0, ttl 64, id 57768, offset 0, flags &#x5B;none], proto ICMP (1), length 84)\r\n    10.0.10.6 &gt; 10.0.10.5: ICMP echo reply, id 3072, seq 0, length 64\r\n        0x0000:  101f 743b 3263 901b 0e4a e357 0800 4500\r\n        0x0010:  0086 0295 0000 4011 f38e c0a8 0179 c0a8\r\n        0x0020:  017a d088 12b5 0072 0000 0800 0000 0001\r\n        0x0030:  0000 0242 0a00 0a05 0242 0a00 0a06 0800\r\n        0x0040:  4500 0054 e1a8 0000 4001 70f6 0a00 0a06\r\n        0x0050:  0a00 0a05 0000 7a15 0c00 0000 f3ae 863b\r\n        0x0060:  0000 0000 0000 0000 0000 0000 0000 0000\r\n        0x0070:  0000 0000 0000 0000 0000 0000 0000 0000\r\n        0x0080:  0000 0000 0000 0000 0000 0000 0000 0000\r\n        0x0090:  0000 0000\r\n<\/pre>\n<p>\u3053\u306e1\u3064\u76ee\u306e\u30d1\u30b1\u30c3\u30c8\u3092\u3056\u3063\u3068\u89e3\u6790\u3057\u3066\u307f\u307e\u3059\u3002<br \/>\nVXLAN\u30d1\u30b1\u30c3\u30c8\u306f\u9806\u306b\u3001Outer Ether\u30d8\u30c3\u30c0\u3001Outer IP\u30d8\u30c3\u30c0\u3001Outer UDP\u30d8\u30c3\u30c0\u3001VXLAN\u30d8\u30c3\u30c0\u3001Inner Ether\u30d8\u30c3\u30c0\u3001Inner IP\u30d8\u30c3\u30c0\u3001\u30da\u30a4\u30ed\u30fc\u30c9\u3068\u3044\u3046\u5f62\u5f0f\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<br \/>\n\u3053\u306e\u901a\u308a\u306b\u89e3\u6790\u3059\u308b\u3068\u3001\u305d\u308c\u305e\u308c\u306e\u9818\u57df\u306e\u5024\u306f\u3001\u4ee5\u4e0b\u306e\u56f3\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p><a href=\"https:\/\/blog.bitmeister.jp\/wp-content\/uploads\/2016\/03\/icmp_VXLAN_packet.png\" rel=\"attachment wp-att-4065\" data-rel=\"lightbox-image-0\" data-rl_title=\"\" data-rl_caption=\"\" title=\"\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blog.bitmeister.jp\/wp-content\/uploads\/2016\/03\/icmp_VXLAN_packet-300x188.png\" alt=\"icmp_VXLAN_packet\" width=\"300\" height=\"188\" class=\"alignnone size-medium wp-image-4065\" srcset=\"https:\/\/blog.bitmeister.jp\/wp-content\/uploads\/2016\/03\/icmp_VXLAN_packet-300x188.png 300w, https:\/\/blog.bitmeister.jp\/wp-content\/uploads\/2016\/03\/icmp_VXLAN_packet-768x481.png 768w, https:\/\/blog.bitmeister.jp\/wp-content\/uploads\/2016\/03\/icmp_VXLAN_packet-1024x642.png 1024w, https:\/\/blog.bitmeister.jp\/wp-content\/uploads\/2016\/03\/icmp_VXLAN_packet-1200x752.png 1200w, https:\/\/blog.bitmeister.jp\/wp-content\/uploads\/2016\/03\/icmp_VXLAN_packet.png 1375w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>\u3053\u306e\u3046\u3061\u3001\u7d2b\u8272\u3067\u56f2\u307e\u308c\u305f8\u30d0\u30a4\u30c8\u306e\u9818\u57df(2\u30d0\u30a4\u30c8\u5206\u306f\u884c\u304c\u5909\u308f\u3063\u3066\u3044\u308b\u3053\u3068\u306b\u6ce8\u610f)\u304c\u3001VXLAN\u30d8\u30c3\u30c0\u306e\u9818\u57df\u3067\u3059\u3002<\/p>\n<h3>VXLAN\u30d8\u30c3\u30c0<\/h3>\n<p><a href=\"https:\/\/tools.ietf.org\/html\/rfc7348\" target=\"_blank\">RFC 7348<\/a>\u3092\u53c2\u7167\u3059\u308b\u3068\u3001VXLAN\u30d8\u30c3\u30c0\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u5f62\u5f0f\u3068\u3057\u3066\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><a href=\"https:\/\/blog.bitmeister.jp\/wp-content\/uploads\/2016\/03\/VXLAN_header.png\" rel=\"attachment wp-att-4067\" data-rel=\"lightbox-image-1\" data-rl_title=\"\" data-rl_caption=\"\" title=\"\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blog.bitmeister.jp\/wp-content\/uploads\/2016\/03\/VXLAN_header-300x93.png\" alt=\"VXLAN_header\" width=\"300\" height=\"93\" class=\"alignnone size-medium wp-image-4067\" srcset=\"https:\/\/blog.bitmeister.jp\/wp-content\/uploads\/2016\/03\/VXLAN_header-300x93.png 300w, https:\/\/blog.bitmeister.jp\/wp-content\/uploads\/2016\/03\/VXLAN_header-768x239.png 768w, https:\/\/blog.bitmeister.jp\/wp-content\/uploads\/2016\/03\/VXLAN_header-1024x319.png 1024w, https:\/\/blog.bitmeister.jp\/wp-content\/uploads\/2016\/03\/VXLAN_header-1200x373.png 1200w, https:\/\/blog.bitmeister.jp\/wp-content\/uploads\/2016\/03\/VXLAN_header.png 1273w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>\u3053\u306e\u5f62\u5f0f\u306b\u5f93\u3046\u3068\u3001VXLAN\u30d8\u30c3\u30c0\u306e\u305d\u308c\u305e\u308c\u306e\u5024\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>RRRRIRRR<\/li>\n<p>08<\/p>\n<li>Reserved<\/li>\n<p>00 0000<\/p>\n<li>VXLAN Network Identifier(VNI)<\/li>\n<p>0001 00<\/p>\n<li>Reserved<\/li>\n<p>00\n<\/ul>\n<p>\u59cb\u3081\u306e&#8221;0x08&#8243;\u3067\u3001I\u306e\u9818\u57df\u3060\u3051\u304c1\u3001\u4ed6\u306e\u30d3\u30c3\u30c8\u306f0\u304c\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u5206\u304b\u308a\u307e\u3059\u3002<br \/>\n\u307e\u305f\u3001VNI\u306e\u524d\u5f8c\u306eReserved\u9818\u57df\u306b\u306f\u30010\u304c\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u307e\u3059\u3002<br \/>\nVNI\u306f3\u30d0\u30a4\u30c8(24bit)\u306e\u9818\u57df\u3067\u3001&#8221;0x000100&#8243;\u304c\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u304b\u3089\u3001VNI\u306f10\u9032\u6570\u3067256\u3067\u3042\u308b\u3053\u3068\u304c\u5206\u304b\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u5185\u5bb9\u306f\u3001tcpdump\u30b3\u30de\u30f3\u30c9\u304c\u51fa\u529b\u3057\u305f\u5185\u5bb9\u3068\u3061\u3083\u3093\u3068\u4e00\u81f4\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2>TCP\u306e\u30d1\u30b1\u30c3\u30c8<\/h2>\n<p><a href=\"https:\/\/blog.bitmeister.jp\/?p=4043\">\u524d\u56de\u306e\u8a18\u4e8b<\/a>\u3067\u3082iperf3\u3067TCP\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u767a\u751f\u3055\u305b\u305f\u306e\u3067\u3059\u304c\u3001\u30d1\u30b1\u30c3\u30c8\u81ea\u4f53\u306f\u53d6\u5f97\u3057\u3066\u3044\u307e\u305b\u3093\u3067\u3057\u305f\u3002<br \/>\n\u305d\u306e\u305f\u3081\u3001\u4eca\u56de\u306fnc\u3067\u901a\u4fe1\u3057\u3066\u3044\u308b\u6642\u306e\u30d1\u30b1\u30c3\u30c8\u3092\u53d6\u5f97\u3057\u307e\u3059\u3002<\/p>\n<p>nc\u306e\u30b5\u30fc\u30d0\u7528\u306e\u30b3\u30f3\u30bd\u30fc\u30eb\u3092\u8d77\u52d5\u3057\u3001host2\u7528\u306e\u74b0\u5883\u5909\u6570\u3092\u8868\u793a\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"brush: bash; gutter: false; title: ; notranslate\" title=\"\">\r\n# docker-machine env host2\r\nSET DOCKER_TLS_VERIFY=1\r\nSET DOCKER_HOST=tcp:\/\/192.168.1.121:2376\r\nSET DOCKER_CERT_PATH=C:\\Users\\hoge\\.docker\\machine\\machines\\host2\r\nSET DOCKER_MACHINE_NAME=host2\r\nREM Run this command to configure your shell:\r\nREM     FOR \/f &quot;tokens=*&quot; %i IN ('docker-machine env host2') DO %i\r\n<\/pre>\n<p>\u4e0a\u8a18\u306e&#8221;SET&#8221;\u3067\u59cb\u307e\u308b\u884c\u3092\u30b3\u30d4\u30fc&#038;\u30da\u30fc\u30b9\u30c8\u3057\u305f\u5f8c\u3001host2\u4e0a\u3067\u4ee5\u524d\u4f5c\u6210\u3057\u305f\u30b3\u30f3\u30c6\u30ca\u3092\u518d\u5229\u7528\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"brush: bash; gutter: false; title: ; notranslate\" title=\"\">\r\n# docker start -i shell\r\n# nc -l -p 8000\r\n<\/pre>\n<p>nc\u306e\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u7528\u306e\u30b3\u30f3\u30bd\u30fc\u30eb\u3092\u8d77\u52d5\u3057\u3001host3\u7528\u306e\u74b0\u5883\u5909\u6570\u3092\u8868\u793a\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"brush: bash; gutter: false; title: ; notranslate\" title=\"\">\r\n# docker-machine env host3\r\nSET DOCKER_TLS_VERIFY=1\r\nSET DOCKER_HOST=tcp:\/\/192.168.1.122:2376\r\nSET DOCKER_CERT_PATH=C:\\Users\\hoge\\.docker\\machine\\machines\\host3\r\nSET DOCKER_MACHINE_NAME=host3\r\nREM Run this command to configure your shell:\r\nREM     FOR \/f &quot;tokens=*&quot; %i IN ('docker-machine env host3') DO %i\r\n<\/pre>\n<p>\u4e0a\u8a18\u306e&#8221;SET&#8221;\u3067\u59cb\u307e\u308b\u884c\u3092\u30b3\u30d4\u30fc&#038;\u30da\u30fc\u30b9\u30c8\u3057\u305f\u5f8c\u3001host3\u4e0a\u3067\u4ee5\u524d\u4f5c\u6210\u3057\u305f\u30b3\u30f3\u30c6\u30ca\u3092\u518d\u5229\u7528\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"brush: bash; gutter: false; title: ; notranslate\" title=\"\">\r\ndocker start -i shell2\r\n# nc shell 8000\r\nhogehoge\r\nfugafuga\r\n^C\r\n<\/pre>\n<p>nc\u30b5\u30fc\u30d0\u306e8000\u756a\u30dd\u30fc\u30c8\u306bTCP\u3067\u63a5\u7d9a\u3057\u3001&#8221;hogehoge&#8221; + \u6539\u884c(LF)\u3001&#8221;fugafuga&#8221; + \u6539\u884c(LF)\u3068\u5165\u529b\u3057\u3001Ctrl + C\u3067\u7d42\u4e86\u3055\u305b\u305f\u6642\u306e\u30d1\u30b1\u30c3\u30c8\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n<pre class=\"brush: bash; gutter: false; title: ; notranslate\" title=\"\">\r\n13:37:49.561403 IP (tos 0x0, ttl 64, id 52343, offset 0, flags &#x5B;none], proto UDP (17), length 110)\r\n    192.168.1.122.49812 &gt; 192.168.1.121.4789: &#x5B;no cksum] VXLAN, flags &#x5B;I] (0x08), vni 256\r\nIP (tos 0x0, ttl 64, id 64415, offset 0, flags &#x5B;DF], proto TCP (6), length 60)\r\n    10.0.10.6.53463 &gt; 10.0.10.5.8000: Flags &#x5B;S], cksum 0x311b (correct), seq 2368139016, win 28200, options &#x5B;mss 1410,sackOK,TS val 398487 ecr 0,nop,wscale 7], length 0\r\n\t0x0000:  901b 0e4a e357 101f 743b 3263 0800 4500\r\n\t0x0010:  006e cc77 0000 4011 29c4 c0a8 017a c0a8\r\n\t0x0020:  0179 c294 12b5 005a 0000 0800 0000 0001\r\n\t0x0030:  0000 0242 0a00 0a05 0242 0a00 0a06 0800\r\n\t0x0040:  4500 003c fb9f 4000 4006 1712 0a00 0a06\r\n\t0x0050:  0a00 0a05 d0d7 1f40 8d26 ef08 0000 0000\r\n\t0x0060:  a002 6e28 311b 0000 0204 0582 0402 080a\r\n\t0x0070:  0006 1497 0000 0000 0103 0307\r\n13:37:49.561834 IP (tos 0x0, ttl 64, id 24959, offset 0, flags &#x5B;none], proto UDP (17), length 110)\r\n    192.168.1.121.59657 &gt; 192.168.1.122.4789: &#x5B;no cksum] VXLAN, flags &#x5B;I] (0x08), vni 256\r\nIP (tos 0x0, ttl 64, id 0, offset 0, flags &#x5B;DF], proto TCP (6), length 60)\r\n    10.0.10.5.8000 &gt; 10.0.10.6.53463: Flags &#x5B;S.], cksum 0xb52d (correct), seq 4184892990, ack 2368139017, win 27960, options &#x5B;mss 1410,sackOK,TS val 400663 ecr 398487,nop,wscale 7], length 0\r\n\t0x0000:  101f 743b 3263 901b 0e4a e357 0800 4500\r\n\t0x0010:  006e 617f 0000 4011 94bc c0a8 0179 c0a8\r\n\t0x0020:  017a e909 12b5 005a 0000 0800 0000 0001\r\n\t0x0030:  0000 0242 0a00 0a06 0242 0a00 0a05 0800\r\n\t0x0040:  4500 003c 0000 4000 4006 12b2 0a00 0a05\r\n\t0x0050:  0a00 0a06 1f40 d0d7 f970 663e 8d26 ef09\r\n\t0x0060:  a012 6d38 b52d 0000 0204 0582 0402 080a\r\n\t0x0070:  0006 1d17 0006 1497 0103 0307\r\n13:37:49.561923 IP (tos 0x0, ttl 64, id 52344, offset 0, flags &#x5B;none], proto UDP (17), length 102)\r\n    192.168.1.122.49812 &gt; 192.168.1.121.4789: &#x5B;no cksum] VXLAN, flags &#x5B;I] (0x08), vni 256\r\nIP (tos 0x0, ttl 64, id 64416, offset 0, flags &#x5B;DF], proto TCP (6), length 52)\r\n    10.0.10.6.53463 &gt; 10.0.10.5.8000: Flags &#x5B;.], cksum 0x5022 (correct), seq 1, ack 1, win 221, options &#x5B;nop,nop,TS val 398488 ecr 400663], length 0\r\n\t0x0000:  901b 0e4a e357 101f 743b 3263 0800 4500\r\n\t0x0010:  0066 cc78 0000 4011 29cb c0a8 017a c0a8\r\n\t0x0020:  0179 c294 12b5 0052 0000 0800 0000 0001\r\n\t0x0030:  0000 0242 0a00 0a05 0242 0a00 0a06 0800\r\n\t0x0040:  4500 0034 fba0 4000 4006 1719 0a00 0a06\r\n\t0x0050:  0a00 0a05 d0d7 1f40 8d26 ef09 f970 663f\r\n\t0x0060:  8010 00dd 5022 0000 0101 080a 0006 1498\r\n\t0x0070:  0006 1d17\r\n13:37:52.143246 IP (tos 0x0, ttl 64, id 52813, offset 0, flags &#x5B;none], proto UDP (17), length 111)\r\n    192.168.1.122.49812 &gt; 192.168.1.121.4789: &#x5B;no cksum] VXLAN, flags &#x5B;I] (0x08), vni 256\r\nIP (tos 0x0, ttl 64, id 64417, offset 0, flags &#x5B;DF], proto TCP (6), length 61)\r\n    10.0.10.6.53463 &gt; 10.0.10.5.8000: Flags &#x5B;P.], cksum 0xa3e2 (correct), seq 1:10, ack 1, win 221, options &#x5B;nop,nop,TS val 399133 ecr 400663], length 9\r\n\t0x0000:  901b 0e4a e357 101f 743b 3263 0800 4500\r\n\t0x0010:  006f ce4d 0000 4011 27ed c0a8 017a c0a8\r\n\t0x0020:  0179 c294 12b5 005b 0000 0800 0000 0001\r\n\t0x0030:  0000 0242 0a00 0a05 0242 0a00 0a06 0800\r\n\t0x0040:  4500 003d fba1 4000 4006 170f 0a00 0a06\r\n\t0x0050:  0a00 0a05 d0d7 1f40 8d26 ef09 f970 663f\r\n\t0x0060:  8018 00dd a3e2 0000 0101 080a 0006 171d\r\n\t0x0070:  0006 1d17 686f 6765 686f 6765 0a\r\n13:37:52.143584 IP (tos 0x0, ttl 64, id 25391, offset 0, flags &#x5B;none], proto UDP (17), length 102)\r\n    192.168.1.121.59657 &gt; 192.168.1.122.4789: &#x5B;no cksum] VXLAN, flags &#x5B;I] (0x08), vni 256\r\nIP (tos 0x0, ttl 64, id 31528, offset 0, flags &#x5B;DF], proto TCP (6), length 52)\r\n    10.0.10.5.8000 &gt; 10.0.10.6.53463: Flags &#x5B;.], cksum 0x4b10 (correct), seq 1, ack 10, win 219, options &#x5B;nop,nop,TS val 401309 ecr 399133], length 0\r\n\t0x0000:  101f 743b 3263 901b 0e4a e357 0800 4500\r\n\t0x0010:  0066 632f 0000 4011 9314 c0a8 0179 c0a8\r\n\t0x0020:  017a e909 12b5 0052 0000 0800 0000 0001\r\n\t0x0030:  0000 0242 0a00 0a06 0242 0a00 0a05 0800\r\n\t0x0040:  4500 0034 7b28 4000 4006 9791 0a00 0a05\r\n\t0x0050:  0a00 0a06 1f40 d0d7 f970 663f 8d26 ef12\r\n\t0x0060:  8010 00db 4b10 0000 0101 080a 0006 1f9d\r\n\t0x0070:  0006 171d\r\n13:37:54.567169 IP (tos 0x0, ttl 64, id 53134, offset 0, flags &#x5B;none], proto UDP (17), length 111)\r\n    192.168.1.122.49812 &gt; 192.168.1.121.4789: &#x5B;no cksum] VXLAN, flags &#x5B;I] (0x08), vni 256\r\nIP (tos 0x0, ttl 64, id 64418, offset 0, flags &#x5B;DF], proto TCP (6), length 61)\r\n    10.0.10.6.53463 &gt; 10.0.10.5.8000: Flags &#x5B;P.], cksum 0xa2f1 (correct), seq 10:19, ack 1, win 221, options &#x5B;nop,nop,TS val 399739 ecr 401309], length 9\r\n\t0x0000:  901b 0e4a e357 101f 743b 3263 0800 4500\r\n\t0x0010:  006f cf8e 0000 4011 26ac c0a8 017a c0a8\r\n\t0x0020:  0179 c294 12b5 005b 0000 0800 0000 0001\r\n\t0x0030:  0000 0242 0a00 0a05 0242 0a00 0a06 0800\r\n\t0x0040:  4500 003d fba2 4000 4006 170e 0a00 0a06\r\n\t0x0050:  0a00 0a05 d0d7 1f40 8d26 ef12 f970 663f\r\n\t0x0060:  8018 00dd a2f1 0000 0101 080a 0006 197b\r\n\t0x0070:  0006 1f9d 6675 6761 6675 6761 0a\r\n13:37:54.567446 IP (tos 0x0, ttl 64, id 25869, offset 0, flags &#x5B;none], proto UDP (17), length 102)\r\n    192.168.1.121.59657 &gt; 192.168.1.122.4789: &#x5B;no cksum] VXLAN, flags &#x5B;I] (0x08), vni 256\r\nIP (tos 0x0, ttl 64, id 31529, offset 0, flags &#x5B;DF], proto TCP (6), length 52)\r\n    10.0.10.5.8000 &gt; 10.0.10.6.53463: Flags &#x5B;.], cksum 0x464b (correct), seq 1, ack 19, win 219, options &#x5B;nop,nop,TS val 401915 ecr 399739], length 0\r\n\t0x0000:  101f 743b 3263 901b 0e4a e357 0800 4500\r\n\t0x0010:  0066 650d 0000 4011 9136 c0a8 0179 c0a8\r\n\t0x0020:  017a e909 12b5 0052 0000 0800 0000 0001\r\n\t0x0030:  0000 0242 0a00 0a06 0242 0a00 0a05 0800\r\n\t0x0040:  4500 0034 7b29 4000 4006 9790 0a00 0a05\r\n\t0x0050:  0a00 0a06 1f40 d0d7 f970 663f 8d26 ef1b\r\n\t0x0060:  8010 00db 464b 0000 0101 080a 0006 21fb\r\n\t0x0070:  0006 197b\r\n13:37:58.003923 IP (tos 0x0, ttl 64, id 53485, offset 0, flags &#x5B;none], proto UDP (17), length 102)\r\n    192.168.1.122.49812 &gt; 192.168.1.121.4789: &#x5B;no cksum] VXLAN, flags &#x5B;I] (0x08), vni 256\r\nIP (tos 0x0, ttl 64, id 64419, offset 0, flags &#x5B;DF], proto TCP (6), length 52)\r\n    10.0.10.6.53463 &gt; 10.0.10.5.8000: Flags &#x5B;F.], cksum 0x42ed (correct), seq 19, ack 1, win 221, options &#x5B;nop,nop,TS val 400598 ecr 401915], length 0\r\n\t0x0000:  901b 0e4a e357 101f 743b 3263 0800 4500\r\n\t0x0010:  0066 d0ed 0000 4011 2556 c0a8 017a c0a8\r\n\t0x0020:  0179 c294 12b5 0052 0000 0800 0000 0001\r\n\t0x0030:  0000 0242 0a00 0a05 0242 0a00 0a06 0800\r\n\t0x0040:  4500 0034 fba3 4000 4006 1716 0a00 0a06\r\n\t0x0050:  0a00 0a05 d0d7 1f40 8d26 ef1b f970 663f\r\n\t0x0060:  8011 00dd 42ed 0000 0101 080a 0006 1cd6\r\n\t0x0070:  0006 21fb\r\n13:37:58.004436 IP (tos 0x0, ttl 64, id 26393, offset 0, flags &#x5B;none], proto UDP (17), length 102)\r\n    192.168.1.121.59657 &gt; 192.168.1.122.4789: &#x5B;no cksum] VXLAN, flags &#x5B;I] (0x08), vni 256\r\nIP (tos 0x0, ttl 64, id 31530, offset 0, flags &#x5B;DF], proto TCP (6), length 52)\r\n    10.0.10.5.8000 &gt; 10.0.10.6.53463: Flags &#x5B;F.], cksum 0x3f93 (correct), seq 1, ack 20, win 219, options &#x5B;nop,nop,TS val 402774 ecr 400598], length 0\r\n\t0x0000:  101f 743b 3263 901b 0e4a e357 0800 4500\r\n\t0x0010:  0066 6719 0000 4011 8f2a c0a8 0179 c0a8\r\n\t0x0020:  017a e909 12b5 0052 0000 0800 0000 0001\r\n\t0x0030:  0000 0242 0a00 0a06 0242 0a00 0a05 0800\r\n\t0x0040:  4500 0034 7b2a 4000 4006 978f 0a00 0a05\r\n\t0x0050:  0a00 0a06 1f40 d0d7 f970 663f 8d26 ef1c\r\n\t0x0060:  8011 00db 3f93 0000 0101 080a 0006 2556\r\n\t0x0070:  0006 1cd6\r\n13:37:58.004528 IP (tos 0x0, ttl 64, id 53486, offset 0, flags &#x5B;none], proto UDP (17), length 102)\r\n    192.168.1.122.49812 &gt; 192.168.1.121.4789: &#x5B;no cksum] VXLAN, flags &#x5B;I] (0x08), vni 256\r\nIP (tos 0x0, ttl 64, id 64420, offset 0, flags &#x5B;DF], proto TCP (6), length 52)\r\n    10.0.10.6.53463 &gt; 10.0.10.5.8000: Flags &#x5B;.], cksum 0x3f91 (correct), seq 20, ack 2, win 221, options &#x5B;nop,nop,TS val 400598 ecr 402774], length 0\r\n\t0x0000:  901b 0e4a e357 101f 743b 3263 0800 4500\r\n\t0x0010:  0066 d0ee 0000 4011 2555 c0a8 017a c0a8\r\n\t0x0020:  0179 c294 12b5 0052 0000 0800 0000 0001\r\n\t0x0030:  0000 0242 0a00 0a05 0242 0a00 0a06 0800\r\n\t0x0040:  4500 0034 fba4 4000 4006 1715 0a00 0a06\r\n\t0x0050:  0a00 0a05 d0d7 1f40 8d26 ef1c f970 6640\r\n\t0x0060:  8010 00dd 3f91 0000 0101 080a 0006 1cd6\r\n\t0x0070:  0006 2556\r\n<\/pre>\n<p>TCP\u306eSYN\u3001SYN + ACK\u3001ACK\u306e3way handshake\u306e\u30d1\u30b1\u30c3\u30c8\u3084\u3001FIN + ACK\u306e\u30d1\u30b1\u30c3\u30c8\u304c\u3001VXLAN\u4e0a\u3067\u9001\u53d7\u4fe1\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<br \/>\n\u307e\u305f\u3001\u30d1\u30b1\u30c3\u30c8\u3092\u3088\u304f\u898b\u308b\u3068\u3001&#8221;hogehoge&#8221; + \u6539\u884c(LF)\u3092\u793a\u3059&#8221;686f 6765 686f 6765 0a&#8221;\u3068\u3001&#8221;fugafuga&#8221; + \u6539\u884c(LF)\u3092\u793a\u3059&#8221;6675 6761 6675 6761 0a&#8221;\u304c\u3001\u305d\u306e\u307e\u307e\u8868\u308c\u3066\u3044\u307e\u3059\u3002<br \/>\n\u6697\u53f7\u5316\u3092\u884c\u3063\u3066\u3044\u306a\u3044\u7d20\u306eTCP\u3092\u4f7f\u3063\u305f\u901a\u4fe1\u3067\u3059\u306e\u3067\u5f53\u305f\u308a\u524d\u306a\u306e\u3067\u3059\u304c\u3001\u6b21\u306bSSL\u3092\u4f7f\u3063\u305f\u5834\u5408\u306e\u30d1\u30b1\u30c3\u30c8\u3092\u898b\u3066\u307f\u307e\u3059\u3002<\/p>\n<h2>SSL\u306e\u30d1\u30b1\u30c3\u30c8<\/h2>\n<p>\u30bb\u30ad\u30e5\u30a2\u306a\u901a\u4fe1\u3092\u884c\u3046\u305f\u3081\u3001\u30b5\u30fc\u30d0\u3068\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u9593\u306e\u901a\u4fe1\u3092SSL\u3092\u4f7f\u7528\u3057\u3066\u884c\u3044\u307e\u3059\u3002<\/p>\n<p>SSL\u306e\u30b5\u30fc\u30d0\u7528\u306e\u30b3\u30f3\u30bd\u30fc\u30eb\u3092\u8d77\u52d5\u3057\u3001host2\u7528\u306e\u74b0\u5883\u5909\u6570\u3092\u8868\u793a\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"brush: bash; gutter: false; title: ; notranslate\" title=\"\">\r\n# docker-machine env host2\r\nSET DOCKER_TLS_VERIFY=1\r\nSET DOCKER_HOST=tcp:\/\/192.168.1.121:2376\r\nSET DOCKER_CERT_PATH=C:\\Users\\hoge\\.docker\\machine\\machines\\host2\r\nSET DOCKER_MACHINE_NAME=host2\r\nREM Run this command to configure your shell:\r\nREM     FOR \/f &quot;tokens=*&quot; %i IN ('docker-machine env host2') DO %i\r\n<\/pre>\n<p>\u4e0a\u8a18\u306e&#8221;SET&#8221;\u3067\u59cb\u307e\u308b\u884c\u3092\u30b3\u30d4\u30fc&#038;\u30da\u30fc\u30b9\u30c8\u3057\u305f\u5f8c\u3001host2\u4e0a\u3067openssl\u306e\u30b3\u30f3\u30c6\u30ca\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"brush: bash; gutter: false; title: ; notranslate\" title=\"\">\r\n# docker run -it --net=test-net --name=ssl-server centurylink\/openssl \/bin\/sh\r\n<\/pre>\n<p>\u8d77\u52d5\u5f8c\u306f\u3001SSL\u3067\u306e\u901a\u4fe1\u3092\u53ef\u80fd\u306b\u3059\u308b\u305f\u3081\u3001\u79d8\u5bc6\u9375\u3068\u516c\u958b\u9375\u306e\u30ad\u30fc\u30da\u30a2\u3092\u4f5c\u6210\u3057\u3001\u305d\u3053\u304b\u3089CSR\u30d5\u30a1\u30a4\u30eb\u3001CRT\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<br \/>\n\u8a73\u7d30\u306a\u624b\u9806\u306b\u3064\u3044\u3066\u306f\u3001\u4ee5\u4e0b\u306eURL\u3092\u53c2\u8003\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p><a href=\"http:\/\/www.usupi.org\/sysad\/252.html\" target=\"_blank\">openssl\u3067SSL\/TLS\u3068\u622f\u308c\u3066\u307f\u308b<\/a><\/p>\n<p>\u305d\u306e\u5f8c\u3001openssl\u306e\u30b5\u30fc\u30d0\u3092\u8d77\u52d5\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"brush: bash; gutter: false; title: ; notranslate\" title=\"\">\r\n# openssl s_server -accept 12345 -cert server.crt -key server.key\r\n<\/pre>\n<p>\u6b21\u306b\u3001SSL\u306e\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u7528\u306e\u30b3\u30f3\u30bd\u30fc\u30eb\u3092\u8d77\u52d5\u3057\u3001host3\u7528\u306e\u74b0\u5883\u5909\u6570\u3092\u8868\u793a\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"brush: bash; gutter: false; title: ; notranslate\" title=\"\">\r\n# docker-machine env host3\r\nSET DOCKER_TLS_VERIFY=1\r\nSET DOCKER_HOST=tcp:\/\/192.168.1.122:2376\r\nSET DOCKER_CERT_PATH=C:\\Users\\hoge\\.docker\\machine\\machines\\host3\r\nSET DOCKER_MACHINE_NAME=host3\r\nREM Run this command to configure your shell:\r\nREM     FOR \/f &quot;tokens=*&quot; %i IN ('docker-machine env host3') DO %i\r\n<\/pre>\n<p>\u4e0a\u8a18\u306e&#8221;SET&#8221;\u3067\u59cb\u307e\u308b\u884c\u3092\u30b3\u30d4\u30fc&#038;\u30da\u30fc\u30b9\u30c8\u3057\u305f\u5f8c\u3001host3\u4e0a\u3067openssl\u306e\u30b3\u30f3\u30c6\u30ca\u3092\u4f5c\u6210\u3057\u3001openssl\u30b3\u30de\u30f3\u30c9\u3067\u30b5\u30fc\u30d0\u306b\u63a5\u7d9a\u3057\u307e\u3059\u3002<br \/>\n\u5b9f\u969b\u306b\u63a5\u7d9a\u3059\u308b\u3068\u3001\u30b3\u30f3\u30bd\u30fc\u30eb\u306b\u306fSSL\u306ehandshake\u306e\u5185\u5bb9\u304c\u51fa\u529b\u3055\u308c\u307e\u3059\u304c\u3001\u4ee5\u4e0b\u306e\u4f8b\u3067\u306f\u7701\u7565\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<pre class=\"brush: bash; gutter: false; title: ; notranslate\" title=\"\">\r\n# docker run -it --net=test-net --name=ssl-client centurylink\/openssl \/bin\/sh\r\n# openssl s_client -connect ssl-server:12345\r\n(\u7701\u7565)\r\n---\r\nhogehoge\r\nfugafuga\r\n^C\r\n<\/pre>\n<p>SSL\u30b5\u30fc\u30d0\u306e\u30dd\u30fc\u30c812345\u306b\u63a5\u7d9a\u3057\u3001&#8221;hogehoge&#8221; + \u6539\u884c(LF)\u3001&#8221;fugafuga&#8221; + \u6539\u884c(LF)\u3068\u5165\u529b\u3057\u3001Ctrl + C\u3067\u7d42\u4e86\u3055\u305b\u305f\u6642\u306e\u30d1\u30b1\u30c3\u30c8\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n<pre class=\"brush: bash; gutter: false; title: ; notranslate\" title=\"\">\r\n14:25:48.301160 IP (tos 0x0, ttl 64, id 20076, offset 0, flags &#x5B;none], proto UDP (17), length 110)\r\n    192.168.1.122.39933 &gt; 192.168.1.121.4789: &#x5B;no cksum] VXLAN, flags &#x5B;I] (0x08), vni 256\r\nIP (tos 0x0, ttl 64, id 16643, offset 0, flags &#x5B;DF], proto TCP (6), length 60)\r\n    10.0.10.6.58168 &gt; 10.0.10.5.12345: Flags &#x5B;S], cksum 0x0eda (correct), seq 820465375, win 28200, options &#x5B;mss 1410,sackOK,TS val 1118172 ecr 0,nop,wscale 7], length 0\r\n\t0x0000:  901b 0e4a e357 101f 743b 3263 0800 4500\r\n\t0x0010:  006e 4e6c 0000 4011 a7cf c0a8 017a c0a8\r\n\t0x0020:  0179 9bfd 12b5 005a 0000 0800 0000 0001\r\n\t0x0030:  0000 0242 0a00 0a05 0242 0a00 0a06 0800\r\n\t0x0040:  4500 003c 4103 4000 4006 d1ae 0a00 0a06\r\n\t0x0050:  0a00 0a05 e338 3039 30e7 4edf 0000 0000\r\n\t0x0060:  a002 6e28 0eda 0000 0204 0582 0402 080a\r\n\t0x0070:  0011 0fdc 0000 0000 0103 0307\r\n14:25:48.301538 IP (tos 0x0, ttl 64, id 53615, offset 0, flags &#x5B;none], proto UDP (17), length 110)\r\n    192.168.1.121.58554 &gt; 192.168.1.122.4789: &#x5B;no cksum] VXLAN, flags &#x5B;I] (0x08), vni 256\r\nIP (tos 0x0, ttl 64, id 0, offset 0, flags &#x5B;DF], proto TCP (6), length 60)\r\n    10.0.10.5.12345 &gt; 10.0.10.6.58168: Flags &#x5B;S.], cksum 0xde91 (correct), seq 3933875744, ack 820465376, win 27960, options &#x5B;mss 1410,sackOK,TS val 1120379 ecr 1118172,nop,wscale 7], length 0\r\n\t0x0000:  101f 743b 3263 901b 0e4a e357 0800 4500\r\n\t0x0010:  006e d16f 0000 4011 24cc c0a8 0179 c0a8\r\n\t0x0020:  017a e4ba 12b5 005a 0000 0800 0000 0001\r\n\t0x0030:  0000 0242 0a00 0a06 0242 0a00 0a05 0800\r\n\t0x0040:  4500 003c 0000 4000 4006 12b2 0a00 0a05\r\n\t0x0050:  0a00 0a06 3039 e338 ea7a 2e20 30e7 4ee0\r\n\t0x0060:  a012 6d38 de91 0000 0204 0582 0402 080a\r\n\t0x0070:  0011 187b 0011 0fdc 0103 0307\r\n14:25:48.301630 IP (tos 0x0, ttl 64, id 20077, offset 0, flags &#x5B;none], proto UDP (17), length 102)\r\n    192.168.1.122.39933 &gt; 192.168.1.121.4789: &#x5B;no cksum] VXLAN, flags &#x5B;I] (0x08), vni 256\r\nIP (tos 0x0, ttl 64, id 16644, offset 0, flags &#x5B;DF], proto TCP (6), length 52)\r\n    10.0.10.6.58168 &gt; 10.0.10.5.12345: Flags &#x5B;.], cksum 0x7987 (correct), seq 1, ack 1, win 221, options &#x5B;nop,nop,TS val 1118172 ecr 1120379], length 0\r\n\t0x0000:  901b 0e4a e357 101f 743b 3263 0800 4500\r\n\t0x0010:  0066 4e6d 0000 4011 a7d6 c0a8 017a c0a8\r\n\t0x0020:  0179 9bfd 12b5 0052 0000 0800 0000 0001\r\n\t0x0030:  0000 0242 0a00 0a05 0242 0a00 0a06 0800\r\n\t0x0040:  4500 0034 4104 4000 4006 d1b5 0a00 0a06\r\n\t0x0050:  0a00 0a05 e338 3039 30e7 4ee0 ea7a 2e21\r\n\t0x0060:  8010 00dd 7987 0000 0101 080a 0011 0fdc\r\n\t0x0070:  0011 187b\r\n14:25:48.301842 IP (tos 0x0, ttl 64, id 20078, offset 0, flags &#x5B;none], proto UDP (17), length 410)\r\n    192.168.1.122.39933 &gt; 192.168.1.121.4789: &#x5B;no cksum] VXLAN, flags &#x5B;I] (0x08), vni 256\r\nIP (tos 0x0, ttl 64, id 16645, offset 0, flags &#x5B;DF], proto TCP (6), length 360)\r\n    10.0.10.6.58168 &gt; 10.0.10.5.12345: Flags &#x5B;P.], cksum 0x3da5 (correct), seq 1:309, ack 1, win 221, options &#x5B;nop,nop,TS val 1118173 ecr 1120379], length 308\r\n\t0x0000:  901b 0e4a e357 101f 743b 3263 0800 4500\r\n\t0x0010:  019a 4e6e 0000 4011 a6a1 c0a8 017a c0a8\r\n\t0x0020:  0179 9bfd 12b5 0186 0000 0800 0000 0001\r\n\t0x0030:  0000 0242 0a00 0a05 0242 0a00 0a06 0800\r\n\t0x0040:  4500 0168 4105 4000 4006 d080 0a00 0a06\r\n\t0x0050:  0a00 0a05 e338 3039 30e7 4ee0 ea7a 2e21\r\n\t0x0060:  8018 00dd 3da5 0000 0101 080a 0011 0fdd\r\n\t0x0070:  0011 187b 1603 0101 2f01 0001 2b03 0378\r\n\t0x0080:  4dcb 6d11 7b0a 7ae7 4f2a 4dbe 367f 3060\r\n\t0x0090:  e933 bb00 aa30 244c 9612 c047 5b80 0b00\r\n\t0x00a0:  0094 c030 c02c c028 c024 c014 c00a 00a3\r\n\t0x00b0:  009f 006b 006a 0039 0038 0088 0087 c032\r\n\t0x00c0:  c02e c02a c026 c00f c005 009d 003d 0035\r\n\t0x00d0:  0084 c02f c02b c027 c023 c013 c009 00a2\r\n\t0x00e0:  009e 0067 0040 0033 0032 009a 0099 0045\r\n\t0x00f0:  0044 c031 c02d c029 c025 c00e c004 009c\r\n\t0x0100:  003c 002f 0096 0041 0007 c011 c007 c00c\r\n\t0x0110:  c002 0005 0004 c012 c008 0016 0013 c00d\r\n\t0x0120:  c003 000a 0015 0012 0009 0014 0011 0008\r\n\t0x0130:  0006 0003 00ff 0201 0000 6d00 0b00 0403\r\n\t0x0140:  0001 0200 0a00 3400 3200 0e00 0d00 1900\r\n\t0x0150:  0b00 0c00 1800 0900 0a00 1600 1700 0800\r\n\t0x0160:  0600 0700 1400 1500 0400 0500 1200 1300\r\n\t0x0170:  0100 0200 0300 0f00 1000 1100 2300 0000\r\n\t0x0180:  0d00 2000 1e06 0106 0206 0305 0105 0205\r\n\t0x0190:  0304 0104 0204 0303 0103 0203 0302 0102\r\n\t0x01a0:  0202 0300 0f00 0101\r\n14:25:48.302064 IP (tos 0x0, ttl 64, id 53616, offset 0, flags &#x5B;none], proto UDP (17), length 102)\r\n    192.168.1.121.58554 &gt; 192.168.1.122.4789: &#x5B;no cksum] VXLAN, flags &#x5B;I] (0x08), vni 256\r\nIP (tos 0x0, ttl 64, id 13914, offset 0, flags &#x5B;DF], proto TCP (6), length 52)\r\n    10.0.10.5.12345 &gt; 10.0.10.6.58168: Flags &#x5B;.], cksum 0x784c (correct), seq 1, ack 309, win 227, options &#x5B;nop,nop,TS val 1120379 ecr 1118173], length 0\r\n\t0x0000:  101f 743b 3263 901b 0e4a e357 0800 4500\r\n\t0x0010:  0066 d170 0000 4011 24d3 c0a8 0179 c0a8\r\n\t0x0020:  017a e4ba 12b5 0052 0000 0800 0000 0001\r\n\t0x0030:  0000 0242 0a00 0a06 0242 0a00 0a05 0800\r\n\t0x0040:  4500 0034 365a 4000 4006 dc5f 0a00 0a05\r\n\t0x0050:  0a00 0a06 3039 e338 ea7a 2e21 30e7 5014\r\n\t0x0060:  8010 00e3 784c 0000 0101 080a 0011 187b\r\n\t0x0070:  0011 0fdd\r\n14:25:48.311180 IP (tos 0x0, ttl 64, id 53619, offset 0, flags &#x5B;none], proto UDP (17), length 1487)\r\n    192.168.1.121.58554 &gt; 192.168.1.122.4789: &#x5B;no cksum] VXLAN, flags &#x5B;I] (0x08), vni 256\r\nIP (tos 0x0, ttl 64, id 13915, offset 0, flags &#x5B;DF], proto TCP (6), length 1437)\r\n    10.0.10.5.12345 &gt; 10.0.10.6.58168: Flags &#x5B;P.], cksum 0x02de (correct), seq 1:1386, ack 309, win 227, options &#x5B;nop,nop,TS val 1120382 ecr 1118173], length 1385\r\n\t0x0000:  101f 743b 3263 901b 0e4a e357 0800 4500\r\n\t0x0010:  05cf d173 0000 4011 1f67 c0a8 0179 c0a8\r\n\t0x0020:  017a e4ba 12b5 05bb 0000 0800 0000 0001\r\n\t0x0030:  0000 0242 0a00 0a06 0242 0a00 0a05 0800\r\n\t0x0040:  4500 059d 365b 4000 4006 d6f5 0a00 0a05\r\n\t0x0050:  0a00 0a06 3039 e338 ea7a 2e21 30e7 5014\r\n\t0x0060:  8018 00e3 02de 0000 0101 080a 0011 187e\r\n\t0x0070:  0011 0fdd 1603 0300 4202 0000 3e03 03a1\r\n\t0x0080:  197b c503 706c c334 56c3 e0bb e279 0f8b\r\n\t0x0090:  75b2 101f 878d eba0 2c9c 5d09 7dda 2a00\r\n\t0x00a0:  c030 0100 16ff 0100 0100 000b 0004 0300\r\n\t0x00b0:  0102 0023 0000 000f 0001 0116 0303 03c2\r\n\t0x00c0:  0b00 03be 0003 bb00 03b8 3082 03b4 3082\r\n\t0x00d0:  029c 0209 00e8 4687 2902 27de 9330 0d06\r\n\t0x00e0:  092a 8648 86f7 0d01 0105 0500 3081 9b31\r\n\t0x00f0:  0b30 0906 0355 0406 1302 4a50 3110 300e\r\n\t0x0100:  0603 5504 080c 0753 6169 7461 6d61 3110\r\n\t0x0110:  300e 0603 5504 070c 0753 6169 7461 6d61\r\n\t0x0120:  3113 3011 0603 5504 0a0c 0a42 6974 4d65\r\n\t0x0130:  6973 7465 7231 1430 1206 0355 040b 0c0b\r\n\t0x0140:  4465 7665 6c6f 706d 656e 7431 1630 1406\r\n\t0x0150:  0355 0403 0c0d 4f70 656e 5353 4c53 6572\r\n\t0x0160:  7665 7231 2530 2306 092a 8648 86f7 0d01\r\n\t0x0170:  0901 1616 686f 6765 686f 6765 4068 6f67\r\n\t0x0180:  6568 6f67 652e 686f 6765 301e 170d 3136\r\n\t0x0190:  3033 3234 3035 3133 3037 5a17 0d32 3630\r\n\t0x01a0:  3332 3230 3531 3330 375a 3081 9b31 0b30\r\n\t0x01b0:  0906 0355 0406 1302 4a50 3110 300e 0603\r\n\t0x01c0:  5504 080c 0753 6169 7461 6d61 3110 300e\r\n\t0x01d0:  0603 5504 070c 0753 6169 7461 6d61 3113\r\n\t0x01e0:  3011 0603 5504 0a0c 0a42 6974 4d65 6973\r\n\t0x01f0:  7465 7231 1430 1206 0355 040b 0c0b 4465\r\n\t0x0200:  7665 6c6f 706d 656e 7431 1630 1406 0355\r\n\t0x0210:  0403 0c0d 4f70 656e 5353 4c53 6572 7665\r\n\t0x0220:  7231 2530 2306 092a 8648 86f7 0d01 0901\r\n\t0x0230:  1616 686f 6765 686f 6765 4068 6f67 6568\r\n\t0x0240:  6f67 652e 686f 6765 3082 0122 300d 0609\r\n\t0x0250:  2a86 4886 f70d 0101 0105 0003 8201 0f00\r\n\t0x0260:  3082 010a 0282 0101 00cb 548b 1624 34ef\r\n\t0x0270:  1a91 e4a5 d022 82ce e183 ca3e 4489 af77\r\n\t0x0280:  c237 9da4 e932 3a27 164b db87 66e0 7949\r\n\t0x0290:  421f e0a6 cf7a 7c22 2205 33e4 6352 4211\r\n\t0x02a0:  eec7 9f1b 9353 ded5 6f62 fc4f f007 20f1\r\n\t0x02b0:  9358 77a1 bd7a a491 9465 b622 7510 bec9\r\n\t0x02c0:  a016 5b0e 5f77 b87f 297c 26fe 2bfa 01da\r\n\t0x02d0:  3c51 ad8b 3ace 4592 3843 5e96 755c 5e13\r\n\t0x02e0:  a94d d757 5cf0 4e3a 609e 8f73 2b52 672d\r\n\t0x02f0:  1c7c 3283 8e92 9e71 c5fb ed00 9b8c c622\r\n\t0x0300:  f2f3 7b11 63aa 9da8 fea4 ec2c 5af9 a92a\r\n\t0x0310:  9c3f 6aa8 daa0 4c52 4e78 1fe1 d943 1291\r\n\t0x0320:  f857 5853 625c 4412 cedf 4809 8b95 5a6a\r\n\t0x0330:  acd7 4ebd 7b74 c09e d919 7e6d 5d7f e6fd\r\n\t0x0340:  57a4 2682 8698 cd5a d38c 0fdd f050 5291\r\n\t0x0350:  f374 ab8f a869 42cb 98d4 629d 2876 5b1f\r\n\t0x0360:  3791 439c aba4 7525 2902 0301 0001 300d\r\n\t0x0370:  0609 2a86 4886 f70d 0101 0505 0003 8201\r\n\t0x0380:  0100 74e9 eb20 1b3d 4b75 b5c5 f3d2 d212\r\n\t0x0390:  2e5d 6a45 a8a9 6b65 469b 5ab3 8283 2a92\r\n\t0x03a0:  d951 4e0f 66e9 9604 de75 43f6 dc86 3158\r\n\t0x03b0:  804b f720 b9a7 c195 b5bc c337 3c66 4eb9\r\n\t0x03c0:  32b2 5cab 3ab2 db61 8c71 b1ed 6991 a29c\r\n\t0x03d0:  6823 ef9d 742b 16b1 5c4e 6b7e e440 5496\r\n\t0x03e0:  5522 1d9f ed43 2d43 3a01 5949 5fae dc9f\r\n\t0x03f0:  fb5a 04a1 7ad4 fd32 429b b6eb 46ed 0e75\r\n\t0x0400:  84d2 8d19 a144 abfc d624 f657 8864 662b\r\n\t0x0410:  7701 0963 8f1a 1d3b 21c2 28b7 fbf5 3cba\r\n\t0x0420:  e3ca 98bb 2792 dc62 6b38 0bb5 b2dc b136\r\n\t0x0430:  78b8 b399 5118 064f c658 749f 8fd5 2b3a\r\n\t0x0440:  9abb f536 e3b7 1dd4 49be 457f 14ef 1ea7\r\n\t0x0450:  687a 0f57 98b5 3652 3ede dca1 5cf4 b10a\r\n\t0x0460:  026a 9995 2614 70a6 8d4c d983 09f1 68c3\r\n\t0x0470:  d1f6 34af 9256 3afc 72ce a8ac 38b8 5923\r\n\t0x0480:  613a 1603 0301 4d0c 0001 4903 0017 4104\r\n\t0x0490:  c684 c155 e2a4 cd9e 685b fc8a bb74 f694\r\n\t0x04a0:  7e90 e037 de5b 71d3 8ac4 70c0 2289 d18c\r\n\t0x04b0:  8284 0538 6988 79a5 7704 0e7a 40a4 d9a8\r\n\t0x04c0:  1eb8 462b 697d 60f9 89ec 898f ed4c ed56\r\n\t0x04d0:  0601 0100 a115 f463 9eb1 84b9 a874 7ab8\r\n\t0x04e0:  3b3d ca07 39d5 bf31 b5e6 9617 4f42 fb70\r\n\t0x04f0:  1df7 16e3 3277 26e5 a2b8 a720 2da0 5baf\r\n\t0x0500:  e379 9f41 69be 6dae 596b 6d74 4320 be83\r\n\t0x0510:  69a4 e360 2d32 3a21 bddf d6de 7a58 1aed\r\n\t0x0520:  54d9 aee6 5b73 2a60 d188 b7e3 b2f4 4147\r\n\t0x0530:  3fd8 1b99 864b 7c6c f517 db0b d86a 2c94\r\n\t0x0540:  0842 0f55 0aba 4e7e 1234 437c 3986 83a7\r\n\t0x0550:  d585 c6fb b9d4 611c d605 35cd b0c9 6197\r\n\t0x0560:  670f 2962 a365 5e81 333a 0be4 a59f 38c7\r\n\t0x0570:  8920 5461 d662 ae17 b5af af6e 3a27 d2f0\r\n\t0x0580:  24bd 26a3 db4e dcc6 ea58 6d9a e800 260c\r\n\t0x0590:  9bd7 78b7 9cc3 6d1a 6ace f21d 4037 e659\r\n\t0x05a0:  9254 7f0f e9ca 4d41 2672 4c89 fca9 e038\r\n\t0x05b0:  fc6b 34e6 392b 3587 16a0 2a6f 8c30 6879\r\n\t0x05c0:  63f6 cb20 18b8 8091 0231 381d 08f8 d6a8\r\n\t0x05d0:  7aa0 3878 1603 0300 040e 0000 00\r\n14:25:48.311263 IP (tos 0x0, ttl 64, id 20080, offset 0, flags &#x5B;none], proto UDP (17), length 102)\r\n    192.168.1.122.39933 &gt; 192.168.1.121.4789: &#x5B;no cksum] VXLAN, flags &#x5B;I] (0x08), vni 256\r\nIP (tos 0x0, ttl 64, id 16646, offset 0, flags &#x5B;DF], proto TCP (6), length 52)\r\n    10.0.10.6.58168 &gt; 10.0.10.5.12345: Flags &#x5B;.], cksum 0x72ce (correct), seq 309, ack 1386, win 243, options &#x5B;nop,nop,TS val 1118175 ecr 1120382], length 0\r\n\t0x0000:  901b 0e4a e357 101f 743b 3263 0800 4500\r\n\t0x0010:  0066 4e70 0000 4011 a7d3 c0a8 017a c0a8\r\n\t0x0020:  0179 9bfd 12b5 0052 0000 0800 0000 0001\r\n\t0x0030:  0000 0242 0a00 0a05 0242 0a00 0a06 0800\r\n\t0x0040:  4500 0034 4106 4000 4006 d1b3 0a00 0a06\r\n\t0x0050:  0a00 0a05 e338 3039 30e7 5014 ea7a 338a\r\n\t0x0060:  8010 00f3 72ce 0000 0101 080a 0011 0fdf\r\n\t0x0070:  0011 187e\r\n14:25:48.314037 IP (tos 0x0, ttl 64, id 20081, offset 0, flags &#x5B;none], proto UDP (17), length 237)\r\n    192.168.1.122.39933 &gt; 192.168.1.121.4789: &#x5B;no cksum] VXLAN, flags &#x5B;I] (0x08), vni 256\r\nIP (tos 0x0, ttl 64, id 16647, offset 0, flags &#x5B;DF], proto TCP (6), length 187)\r\n    10.0.10.6.58168 &gt; 10.0.10.5.12345: Flags &#x5B;P.], cksum 0xce27 (correct), seq 309:444, ack 1386, win 243, options &#x5B;nop,nop,TS val 1118176 ecr 1120382], length 135\r\n\t0x0000:  901b 0e4a e357 101f 743b 3263 0800 4500\r\n\t0x0010:  00ed 4e71 0000 4011 a74b c0a8 017a c0a8\r\n\t0x0020:  0179 9bfd 12b5 00d9 0000 0800 0000 0001\r\n\t0x0030:  0000 0242 0a00 0a05 0242 0a00 0a06 0800\r\n\t0x0040:  4500 00bb 4107 4000 4006 d12b 0a00 0a06\r\n\t0x0050:  0a00 0a05 e338 3039 30e7 5014 ea7a 338a\r\n\t0x0060:  8018 00f3 ce27 0000 0101 080a 0011 0fe0\r\n\t0x0070:  0011 187e 1603 0300 4610 0000 4241 044a\r\n\t0x0080:  fe45 e12a 332a 03b4 9d01 c26e 3a60 44c3\r\n\t0x0090:  ac12 d249 95c7 b8e1 7d75 2351 4506 6880\r\n\t0x00a0:  774b 6747 dd3e db14 5355 af4f e603 b9db\r\n\t0x00b0:  da55 3217 c83a 3cdd d8a1 ab83 fdf7 4414\r\n\t0x00c0:  0303 0001 0116 0303 0031 f128 4a3c 8fe7\r\n\t0x00d0:  984f 3a5c e3bc c074 c398 a376 a7e5 a1c7\r\n\t0x00e0:  b51c 76e7 b6c1 679d ce1c 9e55 1e21 54b6\r\n\t0x00f0:  1f6f 7d66 2eba d3c7 68e5 b1\r\n14:25:48.316407 IP (tos 0x0, ttl 64, id 53620, offset 0, flags &#x5B;none], proto UDP (17), length 337)\r\n    192.168.1.121.58554 &gt; 192.168.1.122.4789: &#x5B;no cksum] VXLAN, flags &#x5B;I] (0x08), vni 256\r\nIP (tos 0x0, ttl 64, id 13916, offset 0, flags &#x5B;DF], proto TCP (6), length 287)\r\n    10.0.10.5.12345 &gt; 10.0.10.6.58168: Flags &#x5B;P.], cksum 0xa6ef (correct), seq 1386:1621, ack 444, win 236, options &#x5B;nop,nop,TS val 1120383 ecr 1118176], length 235\r\n\t0x0000:  101f 743b 3263 901b 0e4a e357 0800 4500\r\n\t0x0010:  0151 d174 0000 4011 23e4 c0a8 0179 c0a8\r\n\t0x0020:  017a e4ba 12b5 013d 0000 0800 0000 0001\r\n\t0x0030:  0000 0242 0a00 0a06 0242 0a00 0a05 0800\r\n\t0x0040:  4500 011f 365c 4000 4006 db72 0a00 0a05\r\n\t0x0050:  0a00 0a06 3039 e338 ea7a 338a 30e7 509b\r\n\t0x0060:  8018 00ec a6ef 0000 0101 080a 0011 187f\r\n\t0x0070:  0011 0fe0 1603 0300 aa04 0000 a600 0001\r\n\t0x0080:  2c00 a09e 8199 2127 9b24 6584 a49d 4384\r\n\t0x0090:  9107 4c15 2e13 38b6 064e 2a2b 3585 1189\r\n\t0x00a0:  2a1a b443 4da5 3e42 8af2 0147 9252 517d\r\n\t0x00b0:  6085 d1a2 ef8d 8b07 d235 9fbb e03b 0839\r\n\t0x00c0:  063c 13b4 7e89 f302 09da 222b 9a16 5355\r\n\t0x00d0:  d8d2 d6e4 e55f 97e3 7a80 43a8 8790 bd40\r\n\t0x00e0:  8f22 c443 5687 7a30 3c0b f2a6 2a86 b2fe\r\n\t0x00f0:  0630 c169 3966 56f6 ec9a e5eb 44d7 a2eb\r\n\t0x0100:  f8ae 5f47 ffc4 b6b0 898b 208c a9db a276\r\n\t0x0110:  a955 b5d8 3afb c463 9e04 a2ca 536c 0650\r\n\t0x0120:  b9cf f714 0303 0001 0116 0303 0031 ff27\r\n\t0x0130:  9e23 6b2a b593 0eb0 0caf 2dfe a3f9 2ffd\r\n\t0x0140:  e65f df7e dfef e423 0f89 b0ba 4d8d ef29\r\n\t0x0150:  139d f5e0 f91f 6a10 e53b 6334 e150 a6\r\n14:25:48.353793 IP (tos 0x0, ttl 64, id 20085, offset 0, flags &#x5B;none], proto UDP (17), length 102)\r\n    192.168.1.122.39933 &gt; 192.168.1.121.4789: &#x5B;no cksum] VXLAN, flags &#x5B;I] (0x08), vni 256\r\nIP (tos 0x0, ttl 64, id 16648, offset 0, flags &#x5B;DF], proto TCP (6), length 52)\r\n    10.0.10.6.58168 &gt; 10.0.10.5.12345: Flags &#x5B;.], cksum 0x713b (correct), seq 444, ack 1621, win 264, options &#x5B;nop,nop,TS val 1118186 ecr 1120383], length 0\r\n\t0x0000:  901b 0e4a e357 101f 743b 3263 0800 4500\r\n\t0x0010:  0066 4e75 0000 4011 a7ce c0a8 017a c0a8\r\n\t0x0020:  0179 9bfd 12b5 0052 0000 0800 0000 0001\r\n\t0x0030:  0000 0242 0a00 0a05 0242 0a00 0a06 0800\r\n\t0x0040:  4500 0034 4108 4000 4006 d1b1 0a00 0a06\r\n\t0x0050:  0a00 0a05 e338 3039 30e7 509b ea7a 3475\r\n\t0x0060:  8010 0108 713b 0000 0101 080a 0011 0fea\r\n\t0x0070:  0011 187f\r\n14:25:50.991099 IP (tos 0x0, ttl 64, id 20456, offset 0, flags &#x5B;none], proto UDP (17), length 144)\r\n    192.168.1.122.39933 &gt; 192.168.1.121.4789: &#x5B;no cksum] VXLAN, flags &#x5B;I] (0x08), vni 256\r\nIP (tos 0x0, ttl 64, id 16649, offset 0, flags &#x5B;DF], proto TCP (6), length 94)\r\n    10.0.10.6.58168 &gt; 10.0.10.5.12345: Flags &#x5B;P.], cksum 0x70f2 (correct), seq 444:486, ack 1621, win 264, options &#x5B;nop,nop,TS val 1118845 ecr 1120383], length 42\r\n\t0x0000:  901b 0e4a e357 101f 743b 3263 0800 4500\r\n\t0x0010:  0090 4fe8 0000 4011 a631 c0a8 017a c0a8\r\n\t0x0020:  0179 9bfd 12b5 007c 0000 0800 0000 0001\r\n\t0x0030:  0000 0242 0a00 0a05 0242 0a00 0a06 0800\r\n\t0x0040:  4500 005e 4109 4000 4006 d186 0a00 0a06\r\n\t0x0050:  0a00 0a05 e338 3039 30e7 509b ea7a 3475\r\n\t0x0060:  8018 0108 70f2 0000 0101 080a 0011 127d\r\n\t0x0070:  0011 187f 1703 0300 25f1 284a 3c8f e798\r\n\t0x0080:  500c e01e b08d add0 62cd 06da d401 0b02\r\n\t0x0090:  0507 405b 5565 70dd 16ed 2f37 481f\r\n14:25:51.030598 IP (tos 0x0, ttl 64, id 54206, offset 0, flags &#x5B;none], proto UDP (17), length 102)\r\n    192.168.1.121.58554 &gt; 192.168.1.122.4789: &#x5B;no cksum] VXLAN, flags &#x5B;I] (0x08), vni 256\r\nIP (tos 0x0, ttl 64, id 13917, offset 0, flags &#x5B;DF], proto TCP (6), length 52)\r\n    10.0.10.5.12345 &gt; 10.0.10.6.58168: Flags &#x5B;.], cksum 0x6bf3 (correct), seq 1621, ack 486, win 236, options &#x5B;nop,nop,TS val 1121062 ecr 1118845], length 0\r\n\t0x0000:  101f 743b 3263 901b 0e4a e357 0800 4500\r\n\t0x0010:  0066 d3be 0000 4011 2285 c0a8 0179 c0a8\r\n\t0x0020:  017a e4ba 12b5 0052 0000 0800 0000 0001\r\n\t0x0030:  0000 0242 0a00 0a06 0242 0a00 0a05 0800\r\n\t0x0040:  4500 0034 365d 4000 4006 dc5c 0a00 0a05\r\n\t0x0050:  0a00 0a06 3039 e338 ea7a 3475 30e7 50c5\r\n\t0x0060:  8010 00ec 6bf3 0000 0101 080a 0011 1b26\r\n\t0x0070:  0011 127d\r\n14:25:53.503177 IP (tos 0x0, ttl 64, id 20976, offset 0, flags &#x5B;none], proto UDP (17), length 144)\r\n    192.168.1.122.39933 &gt; 192.168.1.121.4789: &#x5B;no cksum] VXLAN, flags &#x5B;I] (0x08), vni 256\r\nIP (tos 0x0, ttl 64, id 16650, offset 0, flags &#x5B;DF], proto TCP (6), length 94)\r\n    10.0.10.6.58168 &gt; 10.0.10.5.12345: Flags &#x5B;P.], cksum 0xca1e (correct), seq 486:528, ack 1621, win 264, options &#x5B;nop,nop,TS val 1119473 ecr 1121062], length 42\r\n\t0x0000:  901b 0e4a e357 101f 743b 3263 0800 4500\r\n\t0x0010:  0090 51f0 0000 4011 a429 c0a8 017a c0a8\r\n\t0x0020:  0179 9bfd 12b5 007c 0000 0800 0000 0001\r\n\t0x0030:  0000 0242 0a00 0a05 0242 0a00 0a06 0800\r\n\t0x0040:  4500 005e 410a 4000 4006 d185 0a00 0a06\r\n\t0x0050:  0a00 0a05 e338 3039 30e7 50c5 ea7a 3475\r\n\t0x0060:  8018 0108 ca1e 0000 0101 080a 0011 14f1\r\n\t0x0070:  0011 1b26 1703 0300 25f1 284a 3c8f e798\r\n\t0x0080:  5195 c466 9453 4648 1cd9 c5a1 5163 005c\r\n\t0x0090:  4306 5104 ac4f 4a79 6ef2 c6a1 2d72\r\n14:25:53.503499 IP (tos 0x0, ttl 64, id 54462, offset 0, flags &#x5B;none], proto UDP (17), length 102)\r\n    192.168.1.121.58554 &gt; 192.168.1.122.4789: &#x5B;no cksum] VXLAN, flags &#x5B;I] (0x08), vni 256\r\nIP (tos 0x0, ttl 64, id 13918, offset 0, flags &#x5B;DF], proto TCP (6), length 52)\r\n    10.0.10.5.12345 &gt; 10.0.10.6.58168: Flags &#x5B;.], cksum 0x66eb (correct), seq 1621, ack 528, win 236, options &#x5B;nop,nop,TS val 1121680 ecr 1119473], length 0\r\n\t0x0000:  101f 743b 3263 901b 0e4a e357 0800 4500\r\n\t0x0010:  0066 d4be 0000 4011 2185 c0a8 0179 c0a8\r\n\t0x0020:  017a e4ba 12b5 0052 0000 0800 0000 0001\r\n\t0x0030:  0000 0242 0a00 0a06 0242 0a00 0a05 0800\r\n\t0x0040:  4500 0034 365e 4000 4006 dc5b 0a00 0a05\r\n\t0x0050:  0a00 0a06 3039 e338 ea7a 3475 30e7 50ef\r\n\t0x0060:  8010 00ec 66eb 0000 0101 080a 0011 1d90\r\n\t0x0070:  0011 14f1\r\n14:25:54.962120 IP (tos 0x0, ttl 64, id 21001, offset 0, flags &#x5B;none], proto UDP (17), length 102)\r\n    192.168.1.122.39933 &gt; 192.168.1.121.4789: &#x5B;no cksum] VXLAN, flags &#x5B;I] (0x08), vni 256\r\nIP (tos 0x0, ttl 64, id 16651, offset 0, flags &#x5B;DF], proto TCP (6), length 52)\r\n    10.0.10.6.58168 &gt; 10.0.10.5.12345: Flags &#x5B;F.], cksum 0x6561 (correct), seq 528, ack 1621, win 264, options &#x5B;nop,nop,TS val 1119838 ecr 1121680], length 0\r\n\t0x0000:  901b 0e4a e357 101f 743b 3263 0800 4500\r\n\t0x0010:  0066 5209 0000 4011 a43a c0a8 017a c0a8\r\n\t0x0020:  0179 9bfd 12b5 0052 0000 0800 0000 0001\r\n\t0x0030:  0000 0242 0a00 0a05 0242 0a00 0a06 0800\r\n\t0x0040:  4500 0034 410b 4000 4006 d1ae 0a00 0a06\r\n\t0x0050:  0a00 0a05 e338 3039 30e7 50ef ea7a 3475\r\n\t0x0060:  8011 0108 6561 0000 0101 080a 0011 165e\r\n\t0x0070:  0011 1d90\r\n14:25:54.962876 IP (tos 0x0, ttl 64, id 54641, offset 0, flags &#x5B;none], proto UDP (17), length 102)\r\n    192.168.1.121.58554 &gt; 192.168.1.122.4789: &#x5B;no cksum] VXLAN, flags &#x5B;I] (0x08), vni 256\r\nIP (tos 0x0, ttl 64, id 13919, offset 0, flags &#x5B;DF], proto TCP (6), length 52)\r\n    10.0.10.5.12345 &gt; 10.0.10.6.58168: Flags &#x5B;F.], cksum 0x640f (correct), seq 1621, ack 529, win 236, options &#x5B;nop,nop,TS val 1122045 ecr 1119838], length 0\r\n\t0x0000:  101f 743b 3263 901b 0e4a e357 0800 4500\r\n\t0x0010:  0066 d571 0000 4011 20d2 c0a8 0179 c0a8\r\n\t0x0020:  017a e4ba 12b5 0052 0000 0800 0000 0001\r\n\t0x0030:  0000 0242 0a00 0a06 0242 0a00 0a05 0800\r\n\t0x0040:  4500 0034 365f 4000 4006 dc5a 0a00 0a05\r\n\t0x0050:  0a00 0a06 3039 e338 ea7a 3475 30e7 50f0\r\n\t0x0060:  8011 00ec 640f 0000 0101 080a 0011 1efd\r\n\t0x0070:  0011 165e\r\n14:25:54.962956 IP (tos 0x0, ttl 64, id 21002, offset 0, flags &#x5B;none], proto UDP (17), length 102)\r\n    192.168.1.122.39933 &gt; 192.168.1.121.4789: &#x5B;no cksum] VXLAN, flags &#x5B;I] (0x08), vni 256\r\nIP (tos 0x0, ttl 64, id 16652, offset 0, flags &#x5B;DF], proto TCP (6), length 52)\r\n    10.0.10.6.58168 &gt; 10.0.10.5.12345: Flags &#x5B;.], cksum 0x63f3 (correct), seq 529, ack 1622, win 264, options &#x5B;nop,nop,TS val 1119838 ecr 1122045], length 0\r\n\t0x0000:  901b 0e4a e357 101f 743b 3263 0800 4500\r\n\t0x0010:  0066 520a 0000 4011 a439 c0a8 017a c0a8\r\n\t0x0020:  0179 9bfd 12b5 0052 0000 0800 0000 0001\r\n\t0x0030:  0000 0242 0a00 0a05 0242 0a00 0a06 0800\r\n\t0x0040:  4500 0034 410c 4000 4006 d1ad 0a00 0a06\r\n\t0x0050:  0a00 0a05 e338 3039 30e7 50f0 ea7a 3476\r\n\t0x0060:  8010 0108 63f3 0000 0101 080a 0011 165e\r\n\t0x0070:  0011 1efd\r\n<\/pre>\n<p>TCP\u306e3way handshake\u306e\u5f8c\u306b\u3001SSL\u306ehandshake\u304c\u5b9f\u884c\u3055\u308c\u3066\u304a\u308a\u3001\u305d\u308c\u3089\u306e\u30d1\u30b1\u30c3\u30c8\u3082VXLAN\u4e0a\u3067\u9001\u53d7\u4fe1\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u5206\u304b\u308a\u307e\u3059\u3002<br \/>\n\u307e\u305f\u3001TCP\u306e\u5834\u5408\u3068\u7570\u306a\u308a\u3001&#8221;hogehoge&#8221;\u3084&#8221;fugafuga&#8221;\u3092\u793a\u3059\u5024\u306f\u898b\u5f53\u305f\u308a\u307e\u305b\u3093\u3002<br \/>\n\u4e0a\u4f4d\u30ec\u30a4\u30e4\u3067\u8a8d\u8a3c\u3084\u6697\u53f7\u5316\u3092\u884c\u3046\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u30bb\u30ad\u30e5\u30a2\u306a\u901a\u4fe1\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u4eca\u56de\u306f\u3001VXLAN\u3067\u30ab\u30d7\u30bb\u30eb\u5316\u3055\u308c\u308bICMP\u3001TCP\u3001SSL\u306e3\u7a2e\u985e\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u30d1\u30b1\u30c3\u30c8\u3092\u3001\u5927\u307e\u304b\u306b\u3067\u306f\u3042\u308a\u307e\u3059\u304c\u773a\u3081\u3066\u304d\u307e\u3057\u305f\u3002<br \/>\n\u5b9f\u969b\u306bVXLAN\u30d1\u30b1\u30c3\u30c8\u3092\u898b\u3066\u307f\u308b\u3053\u3068\u3067\u3001&#8221;L2 over L3&#8243;\u3068\u8a00\u308f\u308c\u3066\u3044\u308bVXLAN\u304c\u3001\u3088\u308a\u8eab\u8fd1\u306b\u611f\u3058\u3089\u308c\u307e\u3057\u305f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u524d\u56de\u306e\u8a18\u4e8b\u3067\u3001Docker\u3092\u4f7f\u3063\u3066Overlay\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u69cb\u7bc9\u3057\u3001VXLAN\u30d1\u30b1\u30c3\u30c8\u304c\u9001\u53d7\u4fe1\u3055\u308c\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002 \u6298\u89d2\u306a\u306e\u3067\u3001VXLAN\u3067\u30ab\u30d7\u30bb\u30eb\u5316\u3055\u308c\u308bICMP\u3001TCP\u3001SSL\u306e3\u7a2e\u985e\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u30d1\u30b1\u30c3\u30c8\u3092\u773a [&hellip;]<\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17],"tags":[138,18,139],"class_list":["post-4061","post","type-post","status-publish","format-standard","hentry","category-tech","tag-docker","tag-linux","tag-vxlan"],"_links":{"self":[{"href":"https:\/\/blog.bitmeister.jp\/index.php?rest_route=\/wp\/v2\/posts\/4061","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.bitmeister.jp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.bitmeister.jp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.bitmeister.jp\/index.php?rest_route=\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.bitmeister.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4061"}],"version-history":[{"count":13,"href":"https:\/\/blog.bitmeister.jp\/index.php?rest_route=\/wp\/v2\/posts\/4061\/revisions"}],"predecessor-version":[{"id":4082,"href":"https:\/\/blog.bitmeister.jp\/index.php?rest_route=\/wp\/v2\/posts\/4061\/revisions\/4082"}],"wp:attachment":[{"href":"https:\/\/blog.bitmeister.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4061"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.bitmeister.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4061"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.bitmeister.jp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4061"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}