{"id":434,"date":"2024-04-14T19:01:00","date_gmt":"2024-04-14T10:01:00","guid":{"rendered":"https:\/\/mylifeisbeautiful555.net\/?page_id=434"},"modified":"2024-08-14T06:48:01","modified_gmt":"2024-08-13T21:48:01","slug":"ibgp%e3%81%ae%e7%89%b9%e5%be%b4%ef%bc%88%e3%83%ab%e3%83%bc%e3%83%97%e3%83%90%e3%83%83%e3%82%af%e3%81%a7%e3%83%8d%e3%82%a4%e3%83%90%e3%83%bc%e3%82%92%e8%b2%bc%e3%82%8b%ef%bc%89","status":"publish","type":"page","link":"https:\/\/mylifeisbeautiful555.net\/?page_id=434","title":{"rendered":"iBGP\u306e\u7279\u5fb4\uff08\u30eb\u30fc\u30d7\u30d0\u30c3\u30af\u3067\u30cd\u30a4\u30d0\u30fc\u3092\u8cbc\u308b\uff09"},"content":{"rendered":"\n<p>\u524d\u56de\u306f\u5404\u30eb\u30fc\u30bf\u3092\u30d5\u30eb\u30e1\u30c3\u30b7\u30e5\u3067\u63a5\u7d9a\u3057\u305f\u304c\u3001\u4eca\u56de\u306f\u30d5\u30eb\u30e1\u30c3\u30b7\u30e5\u305b\u305a\u306b\u3001\u901a\u4fe1\u3057\u3066\u3044\u304f\u65b9\u6cd5\u3092\u7d39\u4ecb\u3044\u305f\u3057\u307e\u3059\u3002<br>\u4eca\u56de\u308210.10.10.0\u306e\u7d4c\u8def\u304c\u5168\u3066\u306e\u6a5f\u5668\u306b\u3066\u53d7\u4fe1\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3044\u305f\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p><span data-fontsize=\"21px\" style=\"font-size: 21px;\" class=\"vk_inline-font-size\">\u3010\u6982\u8981\u3011<\/span><\/p>\n\n\n\n<p>\u30eb\u30fc\u30d7\u30d0\u30c3\u30af\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u306f\u3001\u7d76\u5bfe\u306b\u30c0\u30a6\u30f3\u3057\u306a\u3044\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9(IF)\u3067\u3059\u3002(\u6a5f\u5668\u306e\u96fb\u6e90\u3092OFF\u306b\u3057\u306a\u3051\u308c\u3070\u3067\u3059\u304c\u3002)<br>\u305d\u306e\u305f\u3081\u3001\u30eb\u30fc\u30d7\u30d0\u30c3\u30afIF\u306e\u4f7f\u7528\u306f\u3001\u6a5f\u5668\u3078\u306e\u30ed\u30b0\u30a4\u30f3\u3084\u3001\u5b9b\u5148\u306b\u5bfe\u3057\u3066\u8907\u6570\u306e\u5197\u9577\u7d4c\u8def\u3092\u78ba\u4fdd\u3059\u308b\u969b\u306b\u3001\u975e\u5e38\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<br>BGP\u3092\u884c\u3046IF\u304c\u30c0\u30a6\u30f3\u3057\u3066\u3057\u307e\u3046\u3068\u3001BGP\u81ea\u4f53\u3082\u30c0\u30a6\u30f3\u3057\u3066\u3057\u307e\u3044\u307e\u3059\u3002<br>\u305d\u308c\u3092\u907f\u3051\u308b\u70ba\u3001BGP\u3067\u306f\u76f8\u624b\u30eb\u30fc\u30bf\u306e\u30eb\u30fc\u30d7\u30d0\u30c3\u30af\u30a2\u30c9\u30ec\u30b9\u3092\u6307\u5b9a\u3057\u3066\u3001\u30cd\u30a4\u30d0\u30fc\u3092\u8cbc\u308b\u306e\u304c\u3001\u4e00\u822c\u7684\u3067\u3059\u3002<br>\u7269\u7406IF\u3092\u6307\u5b9a\u3057\u306a\u3044\u305f\u3081\u3001\u7269\u7406IF\u304c\u30c0\u30a6\u30f3\u3057\u3066\u3082BGP\u63a5\u7d9a\u3092\u7dad\u6301\u3067\u304d\u307e\u3059\u3002<br>\u307e\u305f\u3001\u5bfe\u5411\u306eIF\u3068\u30cd\u30a4\u30d0\u30fc\u3092\u8cbc\u308b\u70ba\u306b\u306f\u3001IGP\u304c\u5fc5\u8981\u3068\u306a\u3063\u3066\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p><span data-fontsize=\"21px\" style=\"font-size: 21px;\" class=\"vk_inline-font-size\">\u3010\u5b9f\u8df5\u2460\u3011<\/span><br>\u307e\u305a\u306f\u4ee5\u4e0b\u306e\u69cb\u6210\u3067\u3001\u4ee5\u4e0b\u306e\u8a2d\u5b9a\u3092\u884c\u3044\u307e\u3059\u3002<br><span data-fontsize=\"16px\" style=\"font-size: 16px;\" class=\"vk_inline-font-size\">router bgp &lt;AS\u756a\u53f7&gt;<br>network &lt;\u914d\u4fe1\u3059\u308b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a2\u30c9\u30ec\u30b9&gt; mask &lt;\u30de\u30b9\u30af&gt;<br>neighbor &lt;\u76f8\u624b\u30eb\u30fc\u30bf\u306e\u30eb\u30fc\u30d7\u30d0\u30c3\u30af\u30a2\u30c9\u30ec\u30b9&gt; remote-as &lt;\u76f8\u624b\u30eb\u30fc\u30bf\u306eAS\u756a\u53f7&gt;<br>neighbor <span data-fontsize=\"16px\" style=\"font-size: 16px;\" class=\"vk_inline-font-size\">&lt;\u76f8\u624b\u30eb\u30fc\u30bf\u306e\u30eb\u30fc\u30d7\u30d0\u30c3\u30af\u30a2\u30c9\u30ec\u30b9&gt;<\/span> update-source <\/span>&lt;\u30cd\u30a4\u30d0\u30fc\u3092\u8cbc\u308b\u5143\u306eIF&gt;<br><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"941\" height=\"347\" src=\"https:\/\/mylifeisbeautiful555.net\/wp-content\/uploads\/2024\/04\/image-10.png\" alt=\"\" class=\"wp-image-450\" srcset=\"https:\/\/mylifeisbeautiful555.net\/wp-content\/uploads\/2024\/04\/image-10.png 941w, https:\/\/mylifeisbeautiful555.net\/wp-content\/uploads\/2024\/04\/image-10-300x111.png 300w, https:\/\/mylifeisbeautiful555.net\/wp-content\/uploads\/2024\/04\/image-10-768x283.png 768w\" sizes=\"auto, (max-width: 941px) 100vw, 941px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-flexible-table-block-table\"><table class=\"has-pale-pink-background-color has-background has-fixed-layout\"><tbody><tr><td style=\"background-color:#ed7d31\"><strong>RA\u306e\u72b6\u614b<\/strong><\/td><td style=\"background-color:#4472c4\"><strong>RB\u306e\u72b6\u614b<\/strong><\/td><td style=\"background-color:#ffc000\"><strong>RC\u306e\u72b6\u614b<\/strong><\/td><\/tr><tr><td style=\"vertical-align:top\"><span data-fontsize=\"12px\" style=\"font-size: 12px;\" class=\"vk_inline-font-size\">RA#show running-config<br><\/span>!<br><span data-fontsize=\"12px\" style=\"font-size: 12px;\" class=\"vk_inline-font-size\">interface Loopback0<br>ip address 172.1.1.1 255.255.255.0<br>!<br>interface Ethernet0\/0<br>ip address 1.1.1.1 255.255.255.0<br>duplex auto<br>!<br>interface Ethernet0\/1<br>ip address 10.10.10.1 255.255.255.0<br>duplex auto<br>!<br>interface Ethernet0\/2<br>ip address 3.3.3.1 255.255.255.0<br>duplex auto<br>!<br>router bgp 100<br>network 10.10.10.0 mask 255.255.255.0<br><strong>neighbor 172.2.2.2 remote-as 100<br>neighbor 172.2.2.2 update-source Loopback0<br>neighbor 172.3.3.3 remote-as 100<br>neighbor 172.3.3.3 update-source Loopback0<\/strong><\/span><\/td><td style=\"vertical-align:top\"><span data-fontsize=\"12px\" style=\"font-size: 12px;\" class=\"vk_inline-font-size\">RB#show running-config<br>!<br>interface Loopback0<br>ip address 172.2.2.2 255.255.255.0<br>!<br>interface Ethernet0\/0<br>ip address 1.1.1.2 255.255.255.0<br>duplex auto<br>!<br>interface Ethernet0\/1<br>ip address 2.2.2.1 255.255.255.0<br>duplex auto<br>!<br>router bgp 100<br><strong>neighbor 172.1.1.1 remote-as 100<br>neighbor 172.1.1.1 update-source Loopback0<br>neighbor 172.3.3.3 remote-as 100<br>neighbor 172.3.3.3 update-source Loopback0<\/strong><\/span><\/td><td style=\"vertical-align:top\"><span data-fontsize=\"12px\" style=\"font-size: 12px;\" class=\"vk_inline-font-size\">RC#show running-config<br>!<br>interface Loopback0<br>ip address 172.3.3.3 255.255.255.0<br>!<br>interface Ethernet0\/0<br>ip address 20.20.20.1 255.255.255.0<br>duplex auto<br>!<br>interface Ethernet0\/1<br>ip address 2.2.2.2 255.255.255.0<br>duplex auto<br>!<br>interface Ethernet0\/2<br>ip address 3.3.3.2 255.255.255.0<br>duplex auto<br>!<br>router bgp 100<br><strong>neighbor 172.1.1.1 remote-as 100<br>neighbor 172.1.1.1 update-source Loopback0<br>neighbor 172.2.2.2 remote-as 100<br>neighbor 172.2.2.2 update-source Loopback0<\/strong><\/span><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u7d4c\u8def\u60c5\u5831\u3092show ip route\u3067\u898b\u3066\u307f\u307e\u3059\u3068\u3001Connect\u3068Local\u3060\u3051\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<br>\u81ea\u8eab\u306e\u30eb\u30fc\u30bf\u4ee5\u5916\u306e\u7d4c\u8def\u3092\u3082\u3063\u3066\u307e\u305b\u3093\u3002BGP\u306e\u30cd\u30a4\u30d0\u30fc\u3082 idle\u30b9\u30c6\u30fc\u30bf\u30b9\u306e\u70ba\u3001\u8cbc\u308c\u3066\u3044\u306a\u3044\u3088\u3046\u3067\u3059\u3002<br>\u3053\u308c\u306f\u306a\u305c\u304b\u3068\u3044\u3046\u3068\u3001\u30cd\u30a4\u30d0\u30fc\u3068\u3057\u3066\u6307\u5b9a\u3057\u305f\u30eb\u30fc\u30d7\u30d0\u30c3\u30af\u30a2\u30c9\u30ec\u30b9\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u306a\u3044\u304b\u3089\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"941\" height=\"347\" src=\"https:\/\/mylifeisbeautiful555.net\/wp-content\/uploads\/2024\/04\/image-11.png\" alt=\"\" class=\"wp-image-451\" srcset=\"https:\/\/mylifeisbeautiful555.net\/wp-content\/uploads\/2024\/04\/image-11.png 941w, https:\/\/mylifeisbeautiful555.net\/wp-content\/uploads\/2024\/04\/image-11-300x111.png 300w, https:\/\/mylifeisbeautiful555.net\/wp-content\/uploads\/2024\/04\/image-11-768x283.png 768w\" sizes=\"auto, (max-width: 941px) 100vw, 941px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-flexible-table-block-table\"><table class=\"has-pale-pink-background-color has-background has-fixed-layout\"><tbody><tr><td style=\"background-color:#ed7e31\"><strong>RA\u306e\u72b6\u614b<\/strong><\/td><td style=\"background-color:#4472c4\"><strong>RB\u306e\u72b6\u614b<\/strong><\/td><td style=\"background-color:#ffc000\"><strong>RC\u306e\u72b6\u614b<\/strong><\/td><\/tr><tr><td style=\"vertical-align:top\"><span data-fontsize=\"12px\" style=\"font-size: 12px;\" class=\"vk_inline-font-size\">RA#show ip route<br>!<br>1.0.0.0\/8 is variably subnetted, 2 subnets, 2 masks<br>C 1.1.1.0\/24 is directly connected, Ethernet0\/0<br>L 1.1.1.1\/32 is directly connected, Ethernet0\/0<br>3.0.0.0\/8 is variably subnetted, 2 subnets, 2 masks<br>C 3.3.3.0\/24 is directly connected, Ethernet0\/2<br>L 3.3.3.1\/32 is directly connected, Ethernet0\/2<br>10.0.0.0\/8 is variably subnetted, 2 subnets, 2 masks<br>C 10.10.10.0\/24 is directly connected, Ethernet0\/1<br>L 10.10.10.1\/32 is directly connected, Ethernet0\/1<br>172.1.0.0\/16 is variably subnetted, 2 subnets, 2 masks<br>C 172.1.1.0\/24 is directly connected, Loopback0<br>L 172.1.1.1\/32 is directly connected, Loopback0<\/span><\/td><td style=\"vertical-align:top\"><span data-fontsize=\"12px\" style=\"font-size: 12px;\" class=\"vk_inline-font-size\">RB#show ip route<br>!<br>1.0.0.0\/8 is variably subnetted, 2 subnets, 2 masks<br>C 1.1.1.0\/24 is directly connected, Ethernet0\/0<br>L 1.1.1.2\/32 is directly connected, Ethernet0\/0<br>2.0.0.0\/8 is variably subnetted, 2 subnets, 2 masks<br>C 2.2.2.0\/24 is directly connected, Ethernet0\/1<br>L 2.2.2.1\/32 is directly connected, Ethernet0\/1<br>172.2.0.0\/16 is variably subnetted, 2 subnets, 2 masks<br>C 172.2.2.0\/24 is directly connected, Loopback0<br>L 172.2.2.2\/32 is directly connected, Loopback0<\/span><\/td><td style=\"vertical-align:top\"><span data-fontsize=\"12px\" style=\"font-size: 12px;\" class=\"vk_inline-font-size\">RC#show ip route<br>!<br>2.0.0.0\/8 is variably subnetted, 2 subnets, 2 masks<br>C 2.2.2.0\/24 is directly connected, Ethernet0\/1<br>L 2.2.2.2\/32 is directly connected, Ethernet0\/1<br>3.0.0.0\/8 is variably subnetted, 2 subnets, 2 masks<br>C 3.3.3.0\/24 is directly connected, Ethernet0\/2<br>L 3.3.3.2\/32 is directly connected, Ethernet0\/2<br>20.0.0.0\/8 is variably subnetted, 2 subnets, 2 masks<br>C 20.20.20.0\/24 is directly connected, Ethernet0\/0<br>L 20.20.20.1\/32 is directly connected, Ethernet0\/0<br>172.3.0.0\/16 is variably subnetted, 2 subnets, 2 masks<br>C 172.3.3.0\/24 is directly connected, Loopback0<br>L 172.3.3.3\/32 is directly connected, Loopback0<\/span><\/td><\/tr><tr><td style=\"vertical-align:top\"><span data-fontsize=\"12px\" style=\"font-size: 12px;\" class=\"vk_inline-font-size\">RA1#sh ip bgp summary<br>BGP router identifier 172.1.1.1, local AS number 100<br>Neighbor V AS MsgRcvd MsgSent TblVer InQ OutQ Up\/Down State\/PfxRcd<br>172.2.2.2 4 100 0 0 1 0 0 never <strong><mark style=\"background-color:rgba(0, 0, 0, 0);color:#f90202\" class=\"has-inline-color\">Idle<\/mark><\/strong><br>172.3.3.3 4 100 0 0 1 0 0 never <strong><mark style=\"background-color:rgba(0, 0, 0, 0);color:#fe0101\" class=\"has-inline-color\">Idle<\/mark><\/strong><\/span><\/td><td style=\"vertical-align:top\"><span data-fontsize=\"12px\" style=\"font-size: 12px;\" class=\"vk_inline-font-size\">RB1#sh ip bgp summary<\/span><br><span data-fontsize=\"12px\" style=\"font-size: 12px;\" class=\"vk_inline-font-size\">BGP router identifier 172.2.2.2, local AS number 100<\/span><br><span data-fontsize=\"12px\" style=\"font-size: 12px;\" class=\"vk_inline-font-size\">Neighbor V AS MsgRcvd MsgSent TblVer InQ OutQ Up\/Down State\/PfxRcd<br>172.1.1.1 4 100 0 0 1 0 0 never <strong><mark style=\"background-color:rgba(0, 0, 0, 0);color:#ff0000\" class=\"has-inline-color\">Idle<\/mark><\/strong><br>172.3.3.3 4 100 0 0 1 0 0 never <strong><mark style=\"background-color:rgba(0, 0, 0, 0);color:#f90000\" class=\"has-inline-color\">Idle<\/mark><\/strong><\/span><\/td><td style=\"vertical-align:top\"><span data-fontsize=\"12px\" style=\"font-size: 12px;\" class=\"vk_inline-font-size\">RC1#show bgp summ<br>BGP router identifier 172.3.3.3, local AS number 100<br>BGP table version is 3, main routing table version 3<br>Neighbor V AS MsgRcvd MsgSent TblVer InQ OutQ Up\/Down State\/PfxRcd<br>172.1.1.1 4 100 0 0 1 0 0 never <strong><mark style=\"background-color:rgba(0, 0, 0, 0);color:#ff0000\" class=\"has-inline-color\">Idle<\/mark><\/strong><br>172.2.2.2 4 100 0 0 1 0 0 never <strong><mark style=\"background-color:rgba(0, 0, 0, 0);color:#ff0000\" class=\"has-inline-color\">Idle<\/mark><\/strong><\/span><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><span data-fontsize=\"21px\" style=\"font-size: 21px;\" class=\"vk_inline-font-size\">\u3010\u5b9f\u8df5\u2461\u3011<\/span><\/p>\n\n\n\n<p>\u30cd\u30a4\u30d0\u30fc\u3068\u3057\u3066\u6307\u5b9a\u3057\u305f\u30eb\u30fc\u30d7\u30d0\u30c3\u30af\u30a2\u30c9\u30ec\u30b9\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u306a\u3051\u308c\u3070\u3044\u3051\u307e\u305b\u3093\u3002<br>\u305d\u308c\u3067\u306f\u3001\u30eb\u30fc\u30d7\u30d0\u30c3\u30af\u30a2\u30c9\u30ec\u30b9\u540c\u58eb\u3067BGP\u30cd\u30a4\u30d0\u30fc\u3092\u8cbc\u308c\u308b\u3088\u3046\u306b\u3059\u308b\u70ba\u306b\u3001\u305d\u306e\u571f\u53f0\u3068\u306a\u308bIGP\u306b\u3066OSPF\u3092\u5229\u7528\u3057\u3088\u3046\u3068\u601d\u3044\u307e\u3059\u3002<br>OSPF\u306b\u3066\u4ee5\u4e0b\u3068\u306a\u3063\u3066\u3044\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<br>\u2460\u30eb\u30fc\u30d7\u30d0\u30c3\u30af\u540c\u58eb\u3067\u30cd\u30a4\u30d0\u30fc\u304c\u8cbc\u308c\u3066\u3044\u308b<br>\u2461\u305d\u306e\u4e0a\u3067\u3001\u30eb\u30fc\u30d7\u30d0\u30c3\u30af\u307e\u3067\u306e\u7d4c\u8def\u60c5\u5831\u304c\u308f\u304b\u3063\u3066\u3044\u308b<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"941\" height=\"347\" src=\"https:\/\/mylifeisbeautiful555.net\/wp-content\/uploads\/2024\/04\/image-12.png\" alt=\"\" class=\"wp-image-452\" srcset=\"https:\/\/mylifeisbeautiful555.net\/wp-content\/uploads\/2024\/04\/image-12.png 941w, https:\/\/mylifeisbeautiful555.net\/wp-content\/uploads\/2024\/04\/image-12-300x111.png 300w, https:\/\/mylifeisbeautiful555.net\/wp-content\/uploads\/2024\/04\/image-12-768x283.png 768w\" sizes=\"auto, (max-width: 941px) 100vw, 941px\" \/><\/figure>\n\n\n\n<p>\u4ee5\u4e0b\u306b\u8a2d\u5b9a\u5185\u5bb9\u3068\u5404\u6a5f\u5668\u306e\u72b6\u614b\u3092\u793a\u3057\u307e\u3059\u3002<br>OSPF\u3068BGP\u306f\u5168\u3066\u306e\u6a5f\u5668\u3068\u30cd\u30a4\u30d0\u30fc\u304c\u8cbc\u308c\u3066\u304a\u308a\u307e\u3059\u3002\u305d\u306e\u969b\u306e\u7d4c\u8def\u60c5\u5831\u3092show ip route\u3067\u78ba\u8a8d\u3057\u307e\u3059\u3068\u3001<br>10.10.10.0\u306e\u7d4c\u8def\u304c\u5168\u3066\u306e\u6a5f\u5668\u306b\u3066\u53d7\u4fe1\u3057\u3066\u3044\u308b\u306e\u304c\u308f\u304b\u308a\u307e\u3059\u3002<br><\/p>\n\n\n\n<figure class=\"wp-block-flexible-table-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td style=\"background-color:#ed7e31\"><strong>RA\u306e\u72b6\u614b<\/strong><\/td><td style=\"background-color:#4472c4\"><strong>RB\u306e\u72b6\u614b<\/strong><\/td><td style=\"background-color:#ffc000\"><strong>RC\u306e\u72b6\u614b<\/strong><\/td><\/tr><tr><td><span data-fontsize=\"12px\" style=\"font-size: 12px;\" class=\"vk_inline-font-size\">RA#show ip ospf neighbor<br>Neighbor ID Pri State Dead Time Address Interface<br>172.2.2.2 1 FULL\/DR 00:00:38 1.1.1.2 Ethernet0\/0<br>172.3.3.3 1 FULL\/BDR 00:00:31 3.3.3.2 Ethernet0\/2<\/span><\/td><td><span data-fontsize=\"12px\" style=\"font-size: 12px;\" class=\"vk_inline-font-size\">RB#show ip ospf neighbor<br>Neighbor ID Pri State Dead Time Address Interface<br>172.3.3.3 1 FULL\/BDR 00:00:34 2.2.2.2 Ethernet0\/1<br>172.1.1.1 1 FULL\/BDR 00:00:36 1.1.1.1 Ethernet0\/0<\/span><\/td><td><span data-fontsize=\"12px\" style=\"font-size: 12px;\" class=\"vk_inline-font-size\">RC#show ip ospf neighbor<br>Neighbor ID Pri State Dead Time Address Interface<br>172.1.1.1 1 FULL\/DR 00:00:31 3.3.3.1 Ethernet0\/2<br>172.2.2.2 1 FULL\/DR 00:00:39 2.2.2.1 Ethernet0\/1<\/span><\/td><\/tr><tr><td><span data-fontsize=\"12px\" style=\"font-size: 12px;\" class=\"vk_inline-font-size\">RA#show ip bgp summary<br>BGP router identifier 172.1.1.1, local AS number 100<\/span><br><span data-fontsize=\"12px\" style=\"font-size: 12px;\" class=\"vk_inline-font-size\">Neighbor V AS MsgRcvd MsgSent TblVer InQ OutQ Up\/Down State\/PfxRcd<br>172.2.2.2 4 100 1435 1442 2 0 0 21:41:54 0<br>172.3.3.3 4 100 1431 1435 2 0 0 21:41:55 0<\/span><\/td><td><span data-fontsize=\"12px\" style=\"font-size: 12px;\" class=\"vk_inline-font-size\">RB#show ip bgp summary<br>BGP router identifier 172.2.2.2, local AS number 100<br>Neighbor V AS MsgRcvd MsgSent TblVer InQ OutQ Up\/Down State\/PfxRcd<br>172.1.1.1 4 100 1444 1437 2 0 0 21:44:07 1<br>172.3.3.3 4 100 1503 1501 2 0 0 22:41:07 0<\/span><\/td><td><span data-fontsize=\"12px\" style=\"font-size: 12px;\" class=\"vk_inline-font-size\">RC#show ip bgp summary<br>BGP router identifier 172.3.3.3, local AS number 100<br>Neighbor V AS MsgRcvd MsgSent TblVer InQ OutQ Up\/Down State\/PfxRcd<br>172.1.1.1 4 100 1441 1436 2 0 0 21:46:43 1<br>172.2.2.2 4 100 1504 1506 2 0 0 22:43:42 0<\/span><\/td><\/tr><tr><td><span data-fontsize=\"12px\" style=\"font-size: 12px;\" class=\"vk_inline-font-size\">RA#show running-config<br>!<br>interface Loopback0<br>ip address 172.1.1.1 255.255.255.0<br>!<br>interface Ethernet0\/0<br>ip address 1.1.1.1 255.255.255.0<br>duplex auto<br>!<br>interface Ethernet0\/1<br>ip address 10.10.10.1 255.255.255.0<br>duplex auto<br>!<br>interface Ethernet0\/2<br>ip address 3.3.3.1 255.255.255.0<br>duplex auto<br>!<br>router ospf 1<br>network 1.1.1.0 0.0.0.255 area 0<br>network 3.3.3.0 0.0.0.255 area 0<br>network 172.1.1.1 0.0.0.0 area 0<br>!<br>router bgp 100<br>bgp log-neighbor-changes<br>network 10.10.10.0 mask 255.255.255.0<br>neighbor 172.2.2.2 remote-as 100<br>neighbor 172.2.2.2 update-source Loopback0<br>neighbor 172.3.3.3 remote-as 100<br>neighbor 172.3.3.3 update-source Loopback0<\/span><\/td><td style=\"vertical-align:top;text-align:left\"><span data-fontsize=\"12px\" style=\"font-size: 12px;\" class=\"vk_inline-font-size\">RB#show running-config<br>!<br>interface Loopback0<br>ip address 172.2.2.2 255.255.255.0<br>!<br>interface Ethernet0\/0<br>ip address 1.1.1.2 255.255.255.0<br>duplex auto<br>!<br>interface Ethernet0\/1<br>ip address 2.2.2.1 255.255.255.0<br>duplex auto<br>!<br>router ospf 1<br>network 0.0.0.0 255.255.255.255 area 0<br>!<br>router bgp 100<br>bgp log-neighbor-changes<br>neighbor 172.1.1.1 remote-as 100<br>neighbor 172.1.1.1 update-source Loopback0<br>neighbor 172.3.3.3 remote-as 100<br>neighbor 172.3.3.3 update-source Loopback0<\/span><\/td><td style=\"vertical-align:top;text-align:left\"><span data-fontsize=\"12px\" style=\"font-size: 12px;\" class=\"vk_inline-font-size\">R<\/span><span data-fontsize=\"12px\" style=\"font-size: 12px;\" class=\"vk_inline-font-size\">C<\/span><span data-fontsize=\"12px\" style=\"font-size: 12px;\" class=\"vk_inline-font-size\">#show running-config<br>!<br>interface Loopback0<br>ip address 172.3.3.3 255.255.255.0<br>!<br>interface Ethernet0\/0<br>no ip address<br>duplex auto<br>!<br>interface Ethernet0\/1<br>ip address 2.2.2.2 255.255.255.0<br>duplex auto<br>!<br>interface Ethernet0\/2<br>ip address 3.3.3.2 255.255.255.0<br>duplex auto<br>!<br>router ospf 1<br>network 0.0.0.0 255.255.255.255 area 0<br>!<br>router bgp 100<br>bgp log-neighbor-changes<br>neighbor 172.1.1.1 remote-as 100<br>neighbor 172.1.1.1 update-source Loopback0<br>neighbor 172.2.2.2 remote-as 100<br>neighbor 172.2.2.2 update-source Loopback0<\/span><\/td><\/tr><tr><td><span data-fontsize=\"12px\" style=\"font-size: 12px;\" class=\"vk_inline-font-size\">RA#show ip route<br>1.0.0.0\/8 is variably subnetted, 2 subnets, 2 masks<br>C 1.1.1.0\/24 is directly connected, Ethernet0\/0<br>L 1.1.1.1\/32 is directly connected, Ethernet0\/0<br>2.0.0.0\/24 is subnetted, 1 subnets<br>O 2.2.2.0 [110\/20] via 3.3.3.2, 22:49:44, Ethernet0\/2<br>[110\/20] via 1.1.1.2, 22:21:16, Ethernet0\/0<br>3.0.0.0\/8 is variably subnetted, 2 subnets, 2 masks<br>C 3.3.3.0\/24 is directly connected, Ethernet0\/2<br>L 3.3.3.1\/32 is directly connected, Ethernet0\/2<br>10.0.0.0\/8 is variably subnetted, 2 subnets, 2 masks<br>C 10.10.10.0\/24 is directly connected, Ethernet0\/1<br>L 10.10.10.1\/32 is directly connected, Ethernet0\/1<br>172.1.0.0\/16 is variably subnetted, 2 subnets, 2 masks<br>C 172.1.1.0\/24 is directly connected, Loopback0<br>L 172.1.1.1\/32 is directly connected, Loopback0<br>172.2.0.0\/32 is subnetted, 1 subnets<br>O 172.2.2.2 [110\/11] via 1.1.1.2, 22:21:16, Ethernet0\/0<br>172.3.0.0\/32 is subnetted, 1 subnets<br>O 172.3.3.3 [110\/11] via 3.3.3.2, 22:49:44, Ethernet0\/2<\/span><\/td><td style=\"vertical-align:top\"><span data-fontsize=\"12px\" style=\"font-size: 12px;\" class=\"vk_inline-font-size\">RB#show ip route<br>1.0.0.0\/8 is variably subnetted, 2 subnets, 2 masks<br>C 1.1.1.0\/24 is directly connected, Ethernet0\/0<br>L 1.1.1.2\/32 is directly connected, Ethernet0\/0<br>2.0.0.0\/8 is variably subnetted, 2 subnets, 2 masks<br>C 2.2.2.0\/24 is directly connected, Ethernet0\/1<br>L 2.2.2.1\/32 is directly connected, Ethernet0\/1<br>3.0.0.0\/24 is subnetted, 1 subnets<br>O 3.3.3.0 [110\/20] via 2.2.2.2, 22:48:12, Ethernet0\/1<br>[110\/20] via 1.1.1.1, 22:19:44, Ethernet0\/0<br>10.0.0.0\/24 is subnetted, 1 subnets<br>B 10.10.10.0 [200\/0] via 172.1.1.1, 21:51:15<br>172.1.0.0\/32 is subnetted, 1 subnets<br>O 172.1.1.1 [110\/11] via 1.1.1.1, 21:51:18, Ethernet0\/0<br>172.2.0.0\/16 is variably subnetted, 2 subnets, 2 masks<br>C 172.2.2.0\/24 is directly connected, Loopback0<br>L 172.2.2.2\/32 is directly connected, Loopback0<br>172.3.0.0\/32 is subnetted, 1 subnets<br>O 172.3.3.3 [110\/11] via 2.2.2.2, 22:48:22, Ethernet0\/1<\/span><\/td><td style=\"vertical-align:top\"><span data-fontsize=\"12px\" style=\"font-size: 12px;\" class=\"vk_inline-font-size\">RC#show ip route<br>1.0.0.0\/24 is subnetted, 1 subnets<br>O 1.1.1.0 [110\/20] via 3.3.3.1, 22:20:55, Ethernet0\/2<br>[110\/20] via 2.2.2.1, 22:21:05, Ethernet0\/1<br>2.0.0.0\/8 is variably subnetted, 2 subnets, 2 masks<br>C 2.2.2.0\/24 is directly connected, Ethernet0\/1<br>L 2.2.2.2\/32 is directly connected, Ethernet0\/1<br>3.0.0.0\/8 is variably subnetted, 2 subnets, 2 masks<br>C 3.3.3.0\/24 is directly connected, Ethernet0\/2<br>L 3.3.3.2\/32 is directly connected, Ethernet0\/2<br>10.0.0.0\/24 is subnetted, 1 subnets<br>B 10.10.10.0 [200\/0] via 172.1.1.1, 21:52:27<br>172.1.0.0\/32 is subnetted, 1 subnets<br>O 172.1.1.1 [110\/11] via 3.3.3.1, 21:52:29, Ethernet0\/2<br>172.2.0.0\/32 is subnetted, 1 subnets<br>O 172.2.2.2 [110\/11] via 2.2.2.1, 22:49:37, Ethernet0\/1<br>172.3.0.0\/16 is variably subnetted, 2 subnets, 2 masks<br>C 172.3.3.0\/24 is directly connected, Loopback0<br>L 172.3.3.3\/32 is directly connected, Loopback0<\/span><\/td><\/tr><\/tbody><\/table><figcaption><br><br><\/figcaption><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u524d\u56de\u306f\u5404\u30eb\u30fc\u30bf\u3092\u30d5\u30eb\u30e1\u30c3\u30b7\u30e5\u3067\u63a5\u7d9a\u3057\u305f\u304c\u3001\u4eca\u56de\u306f\u30d5\u30eb\u30e1\u30c3\u30b7\u30e5\u305b\u305a\u306b\u3001\u901a\u4fe1\u3057\u3066\u3044\u304f\u65b9\u6cd5\u3092\u7d39\u4ecb\u3044\u305f\u3057\u307e\u3059\u3002\u4eca\u56de\u308210.10.10.0\u306e\u7d4c\u8def\u304c\u5168\u3066\u306e\u6a5f\u5668\u306b\u3066\u53d7\u4fe1\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3044\u305f\u3057\u307e\u3059\u3002 \u3010\u6982\u8981\u3011 \u30eb\u30fc\u30d7\u30d0\u30c3\u30af\u30a4\u30f3\u30bf\u30fc\u30d5 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-434","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/mylifeisbeautiful555.net\/index.php?rest_route=\/wp\/v2\/pages\/434","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mylifeisbeautiful555.net\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/mylifeisbeautiful555.net\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/mylifeisbeautiful555.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mylifeisbeautiful555.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=434"}],"version-history":[{"count":21,"href":"https:\/\/mylifeisbeautiful555.net\/index.php?rest_route=\/wp\/v2\/pages\/434\/revisions"}],"predecessor-version":[{"id":515,"href":"https:\/\/mylifeisbeautiful555.net\/index.php?rest_route=\/wp\/v2\/pages\/434\/revisions\/515"}],"wp:attachment":[{"href":"https:\/\/mylifeisbeautiful555.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=434"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}