{"id":3390,"date":"2013-07-27T23:26:55","date_gmt":"2013-07-27T14:26:55","guid":{"rendered":"http:\/\/www.vincentina.net\/?p=3390"},"modified":"2020-02-23T16:54:18","modified_gmt":"2020-02-23T07:54:18","slug":"vyatta%e3%81%a7%e9%81%8a%e3%81%bc%e3%81%86%e3%80%81nat%e3%81%ae%e8%a8%ad%e5%ae%9a%e3%82%92%e3%81%97%e3%81%a6%e3%81%bf%e3%82%88%e3%81%86%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.vincentina.net\/?p=3390","title":{"rendered":"Vyatta\u3067\u904a\u307c\u3046\u3001NAT\u306e\u8a2d\u5b9a\u3092\u3057\u3066\u307f\u3088\u3046\u3002"},"content":{"rendered":"

\u524d\u56de\u307e\u3067\u306b\u4f5c\u6210\u3057\u305fVyatta\u306e\u8f2a\u306b\u30b5\u30fc\u30d0\u30fc\u3092\u4ed8\u3051\u8db3\u305d\u3046\u3068\u3044\u3046\u8a66\u307f\u3067\u3054\u3056\u308b\u3002\u30b5\u30fc\u30d0\u30fc\u3092\u4ed8\u3051\u8db3\u3057\u305f\u3060\u3051\u3060\u3068\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5185\u306e\u901a\u4fe1\u306b\u306f\u554f\u984c\u306a\u3044\u3051\u3069\u3001\u305d\u308c\u3060\u3068\u3064\u307e\u3089\u306a\u3044\u306e\u3067\u3068\u308a\u3042\u3048\u305aPING\u3068\u304bWHOIS\u3068\u304bYUM\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u304f\u3089\u3044\u306f\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u305f\u3002<\/p>\n

\u3088\u3046\u3059\u308b\u306b\u5916\u306b\u30d1\u30b1\u30c3\u30c8\u304c\u51fa\u308b\u3088\u3046\u306b\u3057\u305f\u306e\u3067\u3059\u3002\u306a\u3093\u304b\u3046\u307e\u304f\u8aac\u660e\u304c\u3067\u304d\u306a\u3044\uff57<\/p>\n

\u30d1\u30b1\u30c3\u30c8\u3092\u5916\u306b\u51fa\u3059\u3068\u306a\u308b\u3068\u3001NAT\u306e\u8a2d\u5b9a\u306e\u51fa\u756a\u3068\u3044\u3046\u8a33\u3067\u3059\u304c\u3001\u4f5c\u3063\u305fVyatta\u306e\u5168\u90e8\u306bNAT\u8a2d\u5b9a\u304c\u5fc5\u8981\u306a\u306e\u304b\u3068\u3044\u3046\u3068\u3001\u305d\u3093\u306a\u3053\u3068\u306f\u306a\u304f\u3066\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u306b\u3042\u305f\u308bVyatta1\u3060\u3051\u3067OK\u3067\u3059\u3002<\/p>\n

\u30cd\u30fc\u30e0\u30b5\u30fc\u30d0\u30fc\u306fCTU\u306e\u30a2\u30c9\u30ec\u30b9\u3067OK\u3067\u3059\u3002\u304c\u3001\u305d\u3046\u306a\u308b\u3068CTU\u307e\u3067\u3082\u30d1\u30b1\u30c3\u30c8\u304c\u5c4a\u304f\u5fc5\u8981\u3082\u3042\u308b\u306e\u3067\u3059\u3002
\nCTU\u306f\u3082\u3061\u308d\u3093\u3059\u3067\u306bNAT\u3055\u308c\u3066\u3044\u308b\u306e\u3067\u8a2d\u5b9a\u4e0d\u8981\u3067\u3059\u3002<\/p>\n

\u3068\u3044\u3046\u4eee\u8aac\u3092\u8003\u3048\u3066\u307f\u305f\u306e\u3067\u3059\u304c\u3001\u5b9f\u9a13\u306e\u7d50\u679c\u306f\u307e\u3063\u305f\u304f\u554f\u984c\u306a\u3057\u3067\u3059\u305f\u3002<\/p>\n

 <\/p>\n

\u307e\u305a\u56f3\u3092\u8f09\u305b\u3066\u307f\u308b\u3002<\/p>\n

\"net02\"<\/a><\/p>\n

\u3064\u30fc\u304b\u3055\u3001VM\u30926\u3064\u8d77\u52d5\u3057\u3066\u3044\u308b\u306e\u3067\u30d1\u30bd\u30b3\u30f3\u304c\u91cd\u305f\u3044\u306e\u3060\u304c\uff01\uff01\u3053\u3093\u306a\u306b\u8ca7\u5f31\u306a\u30d1\u30bd\u30b3\u30f3\u3060\u3063\u305f\u3068\u306f\u3002<\/p>\n

\u3051\u3063\u3053\u3046\u60b2\u3057\u3044\u3051\u3069\u3001\u305d\u308c\u306f\u7f6e\u3044\u3068\u3044\u3066\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u69cb\u6210\u306f\u3053\u3093\u306a\u611f\u3058\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n

 <\/p>\n

\u30b5\u30fc\u30d0\u30fc\u306e\u8a2d\u5b9a\u306f\/etc\/sysconfig\/network-scripts\/ifcfg-eth0\u3068\/etc\/resolf.conf\u306e\u8a2d\u5b9a\u3092\u3057\u305f\u306e\u307f\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u307e\u305a\u306fVyatta1\u306eNAT\u8a2d\u5b9a\u304b\u3089\u8f09\u305b\u3066\u307f\u308b\u3002<\/p>\n

vyatta@vyatta# show nat\r\n\u00a0source {\r\n\u00a0\u00a0\u00a0\u00a0 rule 1 {\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 outbound-interface eth0\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 source {\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 address 192.168.20.0\/24\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 }\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 translation {\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 address masquerade\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 }\r\n\u00a0\u00a0\u00a0\u00a0 }\r\n\u00a0\u00a0\u00a0\u00a0 rule 2 {\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 outbound-interface eth0\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 source {\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 address 192.168.22.0\/24\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 }\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 translation {\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 address masquerade\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 }\r\n\u00a0\u00a0\u00a0\u00a0 }\r\n\u00a0}\r\n[edit]<\/pre>\n
\u8a2d\u5b9a\u306fset\u304b\u3089\u9806\u306b\u30b3\u30de\u30f3\u30c9\u3092\u5165\u308c\u3066\u3044\u304d\u307e\u3059\u304c\u3001\u81ea\u5206\u304c\u6301\u3063\u3066\u3044\u305fVyatta\u306f\u30d0\u30fc\u30b8\u30e7\u30f3\u306e6.4\u3067\u3059\u304c\u30016.3\u30686.4\u3067\u4ed5\u69d8\u304c\u5909\u308f\u3063\u3066\u3044\u308b\u3088\u3046\u3067\u3057\u3066\u3001RIP\u306e\u8a2d\u5b9a\u3092\u3057\u305f\u3068\u304d\u306b\u30b3\u30de\u30f3\u30c9\u304c\u9055\u3063\u3066\u3044\u305f\u306e\u306f\u305d\u306e\u305f\u3081\u306e\u3088\u3046\u3067\u3057\u305f\u3002<\/p>\n
\u4ee5\u4e0b\u306fshow system\u306e\u7d50\u679c\u306e1\u90e8\u5206\u306b\u306a\u308a\u307e\u3059\u3002Vyatta\uff12\uff5e\uff14\u306f\u540c\u3058\u306a\u306e\u3067\u7aef\u6298\u3063\u3066\u307e\u3059\u3002<\/p>\n
Vyatta1\r\n\u00a0gateway-address 192.168.24.1\r\n\u00a0host-name vyatta\r\n\u00a0name-server 192.168.24.1\r\n\r\nVyatta2\/3\/4\r\n gateway-address 192.168.20.1\r\n\u00a0host-name vyatta2\r\n\u00a0name-server 192.168.24.1<\/pre>\n
NAT\u306e\u8a2d\u5b9a\u306f\u5185\u304b\u3089\u5916\u5411\u3051\u306b\u3057\u304b\u3057\u3066\u307e\u305b\u3093\u306e\u3067\u3001\u3082\u3061\u308d\u3093\u3053\u306eWindows\u30d1\u30bd\u30b3\u30f3\uff08192.168.24.51\uff09\u304b\u3089\u306f\u30d1\u30b1\u30c3\u30c8\u306f\u5c4a\u304d\u307e\u305b\u3093\u3002
\n\u3088\u3063\u3066\u76f4\u63a5SSH\u63a5\u7d9a\u306f\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n
\u00a0\u00a0 IPv4 \u30a2\u30c9\u30ec\u30b9 . . . . . . . . . . . .: 192.168.24.51\r\n\u00a0\u00a0 \u30b5\u30d6\u30cd\u30c3\u30c8 \u30de\u30b9\u30af . . . . . . . . . .: 255.255.255.0\r\n\u00a0\u00a0 \u30c7\u30d5\u30a9\u30eb\u30c8 \u30b2\u30fc\u30c8\u30a6\u30a7\u30a4 . . . . . . .:  192.168.24.1\r\n\r\n192.168.22.100 \u306b ping \u3092\u9001\u4fe1\u3057\u3066\u3044\u307e\u3059 32 \u30d0\u30a4\u30c8\u306e\u30c7\u30fc\u30bf:\r\n\u8981\u6c42\u304c\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3057\u307e\u3057\u305f\u3002\r\n\u8981\u6c42\u304c\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3057\u307e\u3057\u305f\u3002\r\n\r\n\u8981\u6c42\u304c\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3057\u307e\u3057\u305f\u3002\r\n\r\n192.168.22.100 \u306e ping \u7d71\u8a08:\r\n\u00a0\u00a0\u00a0 \u30d1\u30b1\u30c3\u30c8\u6570: \u9001\u4fe1 = 3\u3001\u53d7\u4fe1 = 0\u3001\u640d\u5931 = 3 (100% \u306e\u640d\u5931)\u3001<\/pre>\n
SSH\u306f\u30b5\u30fc\u30d3\u30b9\u306f\u52d5\u3044\u3066\u308b\u306e\u3067\u3082\u3061\u308d\u3093\u63a5\u7d9a\u53ef\u80fd\u3067\u3001Vyatta\u7d4c\u7531\u3067\u63a5\u7d9a\u3059\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002
\nVyatta1\u3092\u542b\u3081\u3066Vyatta\u306e\u8f2a\u306e\u4e2d\u3067\u3042\u308c\u3070\u3069\u3053\u304b\u3089\u3067\u3082\u63a5\u7d9a\u3067\u304d\u307e\u3059\u3002<\/p>\n
vyatta@vyatta3# ssh -p 10022 takeken@192.168.20.50 \r\nThe authenticity of host '[192.168.20.50]:10022 ([192.168.20.50]:10022)' can't be established.\r\nRSA key fingerprint is ec:68:0e:dc:ce:fa:6f:4a:7d:64:41:f6:b3:ec:cd:c3.\r\nAre you sure you want to continue connecting (yes\/no)? yes\r\nWarning: Permanently added '[192.168.20.50]:10022' (RSA) to the list of known hosts.\r\ntakeken@192.168.20.50's password: \r\nLast login: Sat Jul 27 17:33:37 2013<\/pre>\n
\u5f53\u7136\u3001\u3053\u3063\u3061\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304b\u3089\u306fWindows\u30d1\u30bd\u30b3\u30f3\u307e\u3067\u5c4a\u304d\u307e\u3059\u3002<\/p>\n
[takeken@localhost ~]$ ping 192.168.24.51\r\nPING 192.168.24.51 (192.168.24.51) 56(84) bytes of data.\r\nFrom 192.168.22.4: icmp_seq=1 Redirect Host(New nexthop: 192.168.22.2)\r\n64 bytes from 192.168.24.51: icmp_seq=1 ttl=126 time=1.36 ms\r\n64 bytes from 192.168.24.51: icmp_seq=2 ttl=126 time=0.622 ms\r\n64 bytes from 192.168.24.51: icmp_seq=3 ttl=126 time=1.02 ms\r\n64 bytes from 192.168.24.51: icmp_seq=4 ttl=126 time=1.10 ms\r\n^C\r\n--- 192.168.24.51 ping statistics ---\r\n4 packets transmitted, 4 received, 0% packet loss, time 3008ms<\/pre>\n
Vyatta\u304a\u3082\u3057\u308c\u30fc\u3002<\/p>\n
\u30d1\u30bd\u30b3\u30f3\u91cd\u305f\u3044\u30fc\uff01!<\/p>\n
 <\/p>\n
        
Tweet<\/a><\/div><\/div>\n
\n","protected":false},"excerpt":{"rendered":"
\u524d\u56de\u307e\u3067\u306b\u4f5c\u6210\u3057\u305fVyatta\u306e\u8f2a\u306b\u30b5\u30fc\u30d0\u30fc\u3092\u4ed8\u3051\u8db3\u305d\u3046\u3068\u3044\u3046\u8a66\u307f\u3067\u3054\u3056\u308b\u3002\u30b5\u30fc\u30d0\u30fc\u3092\u4ed8\u3051\u8db3\u3057\u305f\u3060\u3051\u3060\u3068\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5185\u306e\u901a\u4fe1\u306b\u306f\u554f\u984c\u306a\u3044\u3051\u3069\u3001\u305d\u308c\u3060\u3068\u3064\u307e\u3089\u306a\u3044\u306e\u3067\u3068\u308a\u3042\u3048\u305aPING\u3068\u304bWHOIS\u3068\u304bYUM\u306e\u30a2\u30c3\u30d7\u30c7\u30fc … “Vyatta\u3067\u904a\u307c\u3046\u3001NAT\u306e\u8a2d\u5b9a\u3092\u3057\u3066\u307f\u3088\u3046\u3002” \u306e<\/span>\u7d9a\u304d\u3092\u8aad\u3080<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[71],"tags":[],"class_list":["post-3390","post","type-post","status-publish","format-standard","hentry","category-network"],"_links":{"self":[{"href":"https:\/\/www.vincentina.net\/index.php?rest_route=\/wp\/v2\/posts\/3390","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vincentina.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vincentina.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vincentina.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vincentina.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3390"}],"version-history":[{"count":0,"href":"https:\/\/www.vincentina.net\/index.php?rest_route=\/wp\/v2\/posts\/3390\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vincentina.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3390"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vincentina.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3390"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vincentina.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3390"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}