我正在尝试创建一个 MPLS VPLS 网络,其中 VPLS 实例是通过 BGP L2VPN 自动发现的。我目前面临的问题是没有反映路线,似乎没有选项可以启用此功能。
我们目前的设置是一个简单的方形网络,其中有 4 个 MLXe-8,每个 MLXe-8 连接到另外 2 个。所有 BGP 会话均已正确建立。为了测试,我们设置了一个 VPLS 实例,在所有 4 个路由器上都启用了自动发现。但是,VPLS 仅与它的 BGP 邻居的其他 2 个路由器对等。
为了测试,我们构建了一个全网状 BGP,其中所有 VPLS 路由器都正确地相互对等,这感觉像是一个非常肮脏的解决方案。我们是否错过了让 BGP 反映路由的任何内容?路由器运行 Netiron ver V5.6.0hT163
这是路由器的 bgp 配置之一:
local-as xxxxx
cluster-id 1
neighbor 10.0.39.1 remote-as xxxxx
neighbor 10.0.39.1 ebgp-multihop
neighbor 10.0.39.1 update-source loopback 1
neighbor 10.0.39.3 remote-as xxxxx
neighbor 10.0.39.3 ebgp-multihop
neighbor 10.0.39.3 update-source loopback 1
address-family ipv4 unicast
no neighbor 10.0.39.1 activate
no neighbor 10.0.39.3 activate
exit-address-family
address-family ipv4 multicast
exit-address-family
address-family ipv6 unicast
exit-address-family
address-family ipv6 multicast
exit-address-family
address-family vpnv4 unicast
exit-address-family
address-family vpnv6 unicast
exit-address-family
address-family l2vpn vpls
neighbor 10.0.39.1 activate
neighbor 10.0.39.1 send-community extended
neighbor 10.0.39.3 activate
neighbor 10.0.39.3 send-community extended
always-propagate
exit-address-family
l2vpn vpls 地址系列中没有可用的路由器反射器选项
(config-bgp-l2vpn-vpls)#?
address-family Enter Address Family command mode
always-propagate Allow readvertisement of best BGP routes not in
IP forwarding table
bfd Set BFD global parameters for BGP4
bfd-enable Enable BFD for BGP4
bgp-redistribute-internal Allow redistribution of iBGP routes into IGPs
clear Clear table/statistics/keys
cls Clear screen
end End Configuration level and go to Privileged
level
exit Exit current level
exit-address-family Exit Address Family command mode
export-vrf-leaked-routes Allow exporting VRF leaked routes to L3VPN
neighbor Specify a neighbor router
no Undo/disable commands
quit Exit to User level
show Display system information
write Write running configuration to flash or terminal
<cr>
还有邻居:
(config-bgp-l2vpn-vpls)#neighbor 10.0.39.1
activate Allow exchange of route in the current family mode
bfd Set BFD parameters for BGP4 neighbor
fail-over Set Failover source for BGP4 for this peer
local-as Assign local-as number to neighbor
remote-as Specify a BGP neighbor
send-community Send community attribute to this neighbor
我可以设置neigbor 10.0.39.2 route-reflector-client,但是它安装在 IPV4 单播系列下,即使命令在“全局”路由器-bgp 模式下运行也是如此。
address-family ipv4 unicast
no neighbor 10.0.39.2 activate
neighbor 10.0.39.2 route-reflector-client
no neighbor 10.0.39.4 activate
neighbor 10.0.39.4 route-reflector-client
exit-address-family