载请标明出处：http://blog.****.net/sk719887916，作者：skay
读懂下面配置命令需要有一定的TCP/IP，路由协议基础，现在直接上关键VPN命令。
router bgp 65000
nosynchronization
bgplog-neighbor-changes
neighbor4.4.4.4 remote-as 65000
neighbor4.4.4.4 update-source Loopback0
neighbor4.4.4.4 next-hop-self
no auto-summary
!
address-familyvpnv4
neighbor4.4.4.4 activate
neighbor4.4.4.4 send-community extended
exit-address-family
//MP-BGP
!
address-family ipv4 vrf vpn17
no auto-summary
no synchronization
exit-address-family
!
address-family ipv4 vrf vpn16
no auto-summary
no synchronization
exit-address-family
router rip
version 2
timers basic 1030 30 40
no auto-summary
address-family ipv4 vrf vpn16
network172.16.0.0
no auto-summary
exit-address-family // RIP在VRF中的配置
ip route vrf vpn177.7.7.7 255.255.255.255 s0/2
ip route vrf vpn17
172.17.7.0255.255.255.0 s0/2
//静态路由在VRF中的配置
// OSPF 在VRF中的配置
router ospf 100 vrf vpn16
router-id172.16.5.1
log-adjacency-changes
network172.16.5.0 0.0.0.255 area 0
network172.16.58.0 0.0.0.3 area 0
// BGP在VRF中的配置
address-family ipv4 vrf vpn17
neighbor172.17.59.2 remote-as 65001
neighbor172.17.59.2 activate
no auto-summary
nosynchronization
exit-address-family
// 查看私网标签库
sh ip bgp vpnv4 all labels