{"id":400,"date":"2024-04-05T07:49:55","date_gmt":"2024-04-04T22:49:55","guid":{"rendered":"https:\/\/mylifeisbeautiful555.net\/?page_id=400"},"modified":"2024-04-13T07:47:57","modified_gmt":"2024-04-12T22:47:57","slug":"ibgp%e3%81%ae%e7%89%b9%e5%be%b4","status":"publish","type":"page","link":"https:\/\/mylifeisbeautiful555.net\/?page_id=400","title":{"rendered":"iBGP\u306e\u7279\u5fb4\uff08BGP\u30b9\u30d7\u30ea\u30c3\u30c8\u30db\u30e9\u30a4\u30be\u30f3\uff09"},"content":{"rendered":"\n

\u3010\u6982\u8981\u3011<\/span>
iBGP\u306f\u30d5\u30eb\u30e1\u30c3\u30b7\u30e5<\/strong>\u3067\u69cb\u6210\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002
\u306a\u305c\u306a\u3089\u3001\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u30eb\u30fc\u30d7\u3092\u9632\u3050\u305f\u3081<\/strong>\u3001iBGP\u3067\u5b66\u7fd2\u3057\u305f\u7d4c\u8def\u306f\u4ed6\u306eiBGP\u3078\u6d41\u3055\u306a\u3044<\/strong>\u70ba\u3067\u3042\u308b\u3002
\u3053\u308c\u3092BGP\u30b9\u30d7\u30ea\u30c3\u30c8\u30db\u30e9\u30a4\u30be\u30f3<\/strong>\u3068\u547c\u3076\u3002<\/p>\n\n\n\n

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

\u3057\u304b\u3057\u306a\u304c\u3089\u3001\u30eb\u30fc\u30bf\u6570\u304c\u5897\u3048\u308b\u3068\u3001\u305d\u308c\u306b\u4f34\u3044\u3001iBGP\u30d4\u30a2\u306e\u6570\u3082\u5897\u3048\u307e\u3059\u3002
\u30eb\u30fc\u30bf\u304cn\u53f0\u306e\u5834\u5408\u3001\u30d5\u30eb\u30e1\u30c3\u30b7\u30e5\u3067\u306eiBGP\u30d4\u30a2\u6570\u306fn(n-1)\u00f72\u3068\u306a\u308a\u307e\u3059\u3002
\u30d4\u30a2\u6570\u306e\u5897\u52a0\u306f\u3001\u7dad\u6301\u3059\u308b\u305f\u3081\u306b\u30eb\u30fc\u30bf\u306b\u8ca0\u8377\u304c\u304b\u304b\u308b\u306e\u3068\u3001\u8a2d\u5b9a\u6570\u3082\u5897\u3048\u308b\u70ba\u306b\u904b\u7528\u4e0a\u306e\u8ca0\u8377\u3082\u304b\u304b\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

\u305d\u306e\u554f\u984c\u3092\u89e3\u6c7a\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u4ee5\u4e0b\u306e\uff12\u3064\u306e\u65b9\u6cd5\u304c\u3042\u308a\u307e\u3059\u3002
\u30fb\u30eb\u30fc\u30c8\u30ea\u30d5\u30ec\u30af\u30bf
\u30fbBGP\u30b3\u30f3\u30d5\u30a7\u30c7\u30ec\u30fc\u30b7\u30e7\u30f3\u30ba
\u4e00\u822c\u7684\u306b\u306f\u30eb\u30fc\u30c8\u30ea\u30d5\u30ec\u30af\u30bf\u304c\u591a\u304f\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u3089\u306b\u3064\u3044\u3066\u306f\u5225\u9014\u8aac\u660e\u3044\u305f\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

<\/p>\n\n\n\n

\u3010\u5b9f\u8df5\u3011<\/span>
\u307e\u305a\u306f\u3001\u30d5\u30eb\u30e1\u30c3\u30b7\u30e5\u3067\u30d4\u30a2\u3092\u8cbc\u3089\u306a\u3044\u30b1\u30fc\u30b9\u3092\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

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

\u2191\u4e0a\u56f3\u306e\u69cb\u6210\u306b\u3066\u7d4c\u8def\u60c5\u5831\u3092\u78ba\u8a8d\u3059\u308b\u3068\u3001\u4ee5\u4e0b\u306e\u51fa\u529b\u3068\u306a\u308a\u307e\u3059\u304c\u3001
RA\u3068RB\u306b\u306f\u3042\u308b10.10.10.0\u306e\u7d4c\u8def\u60c5\u5831\u304cR\uff23\u306b\u306f\u3042\u308a\u307e\u305b\u3093\u3002
RA\u306f\u300110.10.10.0\u306e\u7d4c\u8def\u60c5\u5831\u3092RB\u3078iBGP\u3067\u4f1d\u3048\u307e\u3059\u304c\u3001RB\u306fRC\u306b\u306f\u4f1d\u3048\u307e\u305b\u3093\u3002RB\u306fiBGP\u3067\u5b66\u7fd2\u3057\u305f\u7d4c\u8def\u3092RC\u306b\u306f\u6d41\u3055\u306a\u3044\u70ba\u3067\u3059\u3002<\/strong>
<\/p>\n\n\n\n

\n
\n
\n
\n
\n
\n
\n
\n
\n
\n
\n
\n
RA\u306e\u72b6\u614b<\/strong><\/td>RB\u306e\u72b6\u614b<\/strong><\/td>RC\u306e\u72b6\u614b<\/strong><\/td><\/tr>
1.0.0.0\/8 is variably subnetted, 2 subnets, 2 masks
C 1.1.1.0\/24 is directly connected, Ethernet0\/0
L 1.1.1.1\/32 is directly connected, Ethernet0\/0
10.0.0.0\/8 is variably subnetted, 2 subnets, 2 masks
C 10.10.10.0\/24 is directly connected, Ethernet0\/1
L 10.10.10.1\/32 is directly connected, Ethernet0\/1<\/strong><\/span><\/td>		1.0.0.0\/8 is variably subnetted, 2 subnets, 2 masks
C 1.1.1.0\/24 is directly connected, Ethernet0\/0
L 1.1.1.2\/32 is directly connected, Ethernet0\/0
2.0.0.0\/8 is variably subnetted, 2 subnets, 2 masks
C 2.2.2.0\/24 is directly connected, Ethernet0\/1
L 2.2.2.1\/32 is directly connected, Ethernet0\/1
10.0.0.0\/24 is subnetted, 1 subnets
B 10.10.10.0 [200\/0] via 1.1.1.1<\/strong><\/span><\/td>		2.0.0.0\/8 is variably subnetted, 2 subnets, 2 masks
C 2.2.2.0\/24 is directly connected, Ethernet0\/1
L 2.2.2.2\/32 is directly connected, Ethernet0\/1<\/span><\/td><\/tr>
RA#show running-config
interface Ethernet0\/0
ip address 1.1.1.1 255.255.255.0
duplex auto
!
interface Ethernet0\/1
ip address 10.10.10.1 255.255.255.0
duplex auto
!
router bgp 100
bgp log-neighbor-changes
network 10.10.10.0
network 10.10.10.0 mask 255.255.255.0
neighbor 1.1.1.2 remote-as 100<\/td>		RB#show running-config
interface Ethernet0\/0
ip address 1.1.1.2 255.255.255.0
duplex auto
!
interface Ethernet0\/1
ip address 2.2.2.1 255.255.255.0
duplex auto
!
router bgp 100
bgp log-neighbor-changes
neighbor 1.1.1.1 remote-as 100
neighbor 2.2.2.2 remote-as 100<\/td>		RC#show running-config
interface Ethernet0\/1
ip address 2.2.2.2 255.255.255.0
duplex auto
!
router bgp 100
bgp log-neighbor-changes
neighbor 2.2.2.1 remote-as 100<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n
<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n

\u6b21\u306b\u3001\u30d5\u30eb\u30e1\u30c3\u30b7\u30e5\u3067\u30d4\u30a2\u3092\u8cbc\u3063\u305f\u30b1\u30fc\u30b9\u3067\u3059\u3002
\u5404\u30eb\u30fc\u30bf\u304c\u300110.10.10.0\u306e\u7d4c\u8def\u3092\u5b66\u7fd2\u3057\u305f\u306e\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

\"\"<\/figure>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n
RA\u306e\u72b6\u614b<\/strong><\/td>RB\u306e\u72b6\u614b<\/strong><\/td>RC\u306e\u72b6\u614b<\/strong><\/td><\/tr>
RA#show running-config
interface Ethernet0\/0
ip address 1.1.1.1 255.255.255.0
duplex auto
!
interface Ethernet0\/1
ip address 10.10.10.1 255.255.255.0
duplex auto
!
interface Ethernet0\/2
ip address 3.3.3.1 255.255.255.0
duplex auto
!
router bgp 100
bgp log-neighbor-changes
network 10.10.10.0 mask 255.255.255.0
neighbor 1.1.1.2 remote-as 100
neighbor 3.3.3.2 remote-as 100
!<\/td>		RB#show running-config
interface Ethernet0\/0
ip address 1.1.1.2 255.255.255.0
duplex auto
!
interface Ethernet0\/1
ip address 2.2.2.1 255.255.255.0
duplex auto
!
router bgp 100
bgp log-neighbor-changes
neighbor 1.1.1.1 remote-as 100
neighbor 2.2.2.2 remote-as 100
neighbor 2.2.2.2 next-hop-self
!<\/td>		RC#show running-config
interface Ethernet0\/1
ip address 2.2.2.2 255.255.255.0
duplex auto
!
interface Ethernet0\/2
ip address 3.3.3.2 255.255.255.0
duplex auto
!
router bgp 100
bgp log-neighbor-changes
neighbor 2.2.2.1 remote-as 100
neighbor 3.3.3.1 remote-as 100
!<\/td><\/tr>
RA#show ip route
Gateway of last resort is not set
1.0.0.0\/8 is variably subnetted, 2 subnets, 2 masks
C 1.1.1.0\/24 is directly connected, Ethernet0\/0
L 1.1.1.1\/32 is directly connected, Ethernet0\/0
3.0.0.0\/8 is variably subnetted, 2 subnets, 2 masks
C 3.3.3.0\/24 is directly connected, Ethernet0\/2
L 3.3.3.1\/32 is directly connected, Ethernet0\/2
10.0.0.0\/8 is variably subnetted, 2 subnets, 2 masks
C 10.10.10.0\/24 is directly connected, Ethernet0\/1
L 10.10.10.1\/32 is directly connected, Ethernet0\/1<\/strong>
RA1#<\/td>		RB#show ip route
1.0.0.0\/8 is variably subnetted, 2 subnets, 2 masks
C 1.1.1.0\/24 is directly connected, Ethernet0\/0
L 1.1.1.2\/32 is directly connected, Ethernet0\/0
2.0.0.0\/8 is variably subnetted, 2 subnets, 2 masks
C 2.2.2.0\/24 is directly connected, Ethernet0\/1
L 2.2.2.1\/32 is directly connected, Ethernet0\/1
10.0.0.0\/24 is subnetted, 1 subnets
B 10.10.10.0 [200\/0] via 1.1.1.1, 5d02h<\/strong><\/td>		RC# show ip route
2.0.0.0\/8 is variably subnetted, 2 subnets, 2 masks
C 2.2.2.0\/24 is directly connected, Ethernet0\/1
L 2.2.2.2\/32 is directly connected, Ethernet0\/1
3.0.0.0\/8 is variably subnetted, 2 subnets, 2 masks
C 3.3.3.0\/24 is directly connected, Ethernet0\/2
L 3.3.3.2\/32 is directly connected, Ethernet0\/2
10.0.0.0\/24 is subnetted, 1 subnets
B 10.10.10.0 [200\/0] via 3.3.3.1, 00:26:42<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n","protected":false},"excerpt":{"rendered":"

\u3010\u6982\u8981\u3011iBGP\u306f\u30d5\u30eb\u30e1\u30c3\u30b7\u30e5\u3067\u69cb\u6210\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002\u306a\u305c\u306a\u3089\u3001\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u30eb\u30fc\u30d7\u3092\u9632\u3050\u305f\u3081\u3001iBGP\u3067\u5b66\u7fd2\u3057\u305f\u7d4c\u8def\u306f\u4ed6\u306eiBGP\u3078\u6d41\u3055\u306a\u3044\u70ba\u3067\u3042\u308b\u3002\u3053\u308c\u3092BGP\u30b9\u30d7\u30ea\u30c3\u30c8\u30db\u30e9\u30a4\u30be\u30f3\u3068\u547c\u3076\u3002 \u3057\u304b\u3057\u306a\u304c\u3089\u3001\u30eb\u30fc\u30bf\u6570\u304c\u5897\u3048\u308b […]<\/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-400","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/mylifeisbeautiful555.net\/index.php?rest_route=\/wp\/v2\/pages\/400","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=400"}],"version-history":[{"count":21,"href":"https:\/\/mylifeisbeautiful555.net\/index.php?rest_route=\/wp\/v2\/pages\/400\/revisions"}],"predecessor-version":[{"id":463,"href":"https:\/\/mylifeisbeautiful555.net\/index.php?rest_route=\/wp\/v2\/pages\/400\/revisions\/463"}],"wp:attachment":[{"href":"https:\/\/mylifeisbeautiful555.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=400"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}