我在宣布从一个 BGP 邻居到另一个邻居的路由时遇到问题 这是我的/etc/quagga/bgpd.conf
router bgp 208xxx
bgp router-id 78.x.x.x
neighbor 2001:19f0:ffff::1 remote-as 645xx
neighbor 2001:19f0:ffff::1 ebgp-multihop 2
neighbor 2a06:e881:670e:3::2 remote-as 207xxx
!
address-family ipv6
neighbor 2001:19f0:ffff::1 activate
neighbor 2a06:e881:670e:3::2 activate
network 2a06:e881:6700::/44
network 2a0f:85c0:910::/44
neighbor 2001:19f0:ffff::1 prefix-list no-input-v6 in
neighbor 2001:19f0:ffff::1 prefix-list v-ipv6 out
neighbor 2a06:e881:670e:3::2 prefix-list no-output out
neighbor 2a06:e881:670e:3::2 prefix-list announce-c1in in
exit-address-family
!
ipv6 prefix-list no-input-v6 seq 11 deny ::/0
ipv6 prefix-list v-ipv6 seq 10 permit 2a06:e881:6700::/44
ipv6 prefix-list v-ipv6 seq 11 permit 2a0f:85c0:910::/44
ipv6 prefix-list v-ipv6 seq 12 permit 2a0f:85c0:920::/48
ipv6 prefix-list no-output seq 10 deny ::/0
ipv6 prefix-list announce-c1in seq 10 permit 2a0f:85c0:x::/48
邻居使用他的 AS 向我2a06:e881:670e:3::2
宣布。2a0f:85c0:920::/48
但是,我希望将路由转发到2001:19f0:ffff::1
.
当我跑步时,sh ipv6 bgp neighbors 2001:19f0:ffff::1 advertised-routes
我得到了这个:
BGP table version is 0, local router ID is 78.141.208.19
Status codes: s suppressed, d damped, h history, * valid, > best, = multipath,
i internal, r RIB-failure, S Stale, R Removed
Origin codes: i - IGP, e - EGP, ? - incomplete
Network Next Hop Metric LocPrf Weight Path
*> 2a06:e881:6700::/44
2001:19f0:5001:65f:5400:2ff:fe3c:7741
0 32768 i
*> 2a0f:85c0:910::/44
2001:19f0:5001:65f:5400:2ff:fe3c:7741
0 32768 i
当我跑步时,sh ipv6 bgp 2a0f:85c0:920::/48
我得到了这个:
BGP routing table entry for 2a0f:85c0:920::/48
Paths: (1 available, best #1, table Default-IP-Routing-Table)
Advertised to non peer-group peers:
2001:19f0:ffff::1
207xxx
2a06:e881:670e:3::2 from 2a06:e881:670e:3::2 (192.168.1.144)
(fe80::xxxx:xxxx:xxxx:xxxx)
Origin IGP, localpref 100, valid, external, best
Last update: Wed Dec 18 14:41:18 2019
我在过滤方面做错了吗?还是我在其他地方犯了错误?我已经看了几个小时,但不知道错误是什么。
更新:根据评论的要求,这里是路由表的片段:
Destination Next Hop Flag Met Ref Use If
::1/128 :: U 256 1 0 lo
2a0f:85c0:910::/44 fe80::e11:8eff:fe12:1401 UG 20 1 0 ens4
fe80::/64 :: U 256 1 0 ens4
上面的 2a0f 路由是从 BGP 学习的。