R2511-HP MSR Router Series MPLS Configuration Guide(V5)
173
# Configure PE 2.
[PE2] ip vpn-instance vpn1
[PE2-vpn-instance-vpn1] route-distinguisher 200:1
[PE2-vpn-instance-vpn1] vpn-target 111:1
[PE2-vpn-instance-vpn1] quit
[PE2] ip vpn-instance vpn2
[PE2-vpn-instance-vpn2] route-distinguisher 200:2
[PE2-vpn-instance-vpn2] vpn-target 222:2
[PE2-vpn-instance-vpn2] quit
[PE2] interface ethernet 1/1
[PE2-Ethernet1/1] ip binding vpn-instance vpn1
[PE2-Ethernet1/1] ip address 10.3.1.2 24
[PE2-Ethernet1/1] quit
[PE2] interface ethernet 1/2
[PE2-Ethernet1/2] ip binding vpn-instance vpn2
[PE2-Ethernet1/2] ip address 10.4.1.2 24
[PE2-Ethernet1/2] quit
# Configure IP addresses for the CEs according to Figure 58. (Details not shown.)
# Execute the display ip vpn-instance command on the PEs to display the configuration of the VPN
instances. Use the ping command to test connectivity between the PEs and their attached CEs. The
PEs can ping their attached CEs. This example uses PE 1.
[PE1] display ip vpn-instance
Total VPN-Instances configured : 2
VPN-Instance Name RD Create time
vpn1 100:1 2009/01/22 13:02:21
vpn2 100:2 2009/01/22 13:02:40
[PE1] ping -vpn-instance vpn1 10.1.1.1
PING 10.1.1.1: 56 data bytes, press CTRL_C to break
Reply from 10.1.1.1: bytes=56 Sequence=1 ttl=255 time=56 ms
Reply from 10.1.1.1: bytes=56 Sequence=2 ttl=255 time=4 ms
Reply from 10.1.1.1: bytes=56 Sequence=3 ttl=255 time=4 ms
Reply from 10.1.1.1: bytes=56 Sequence=4 ttl=255 time=52 ms
Reply from 10.1.1.1: bytes=56 Sequence=5 ttl=255 time=3 ms
--- 10.1.1.1 ping statistics ---
5 packet(s) transmitted
5 packet(s) received
0.00% packet loss
round-trip min/avg/max = 3/23/56 ms
4. Establish IBGP peer relationships between PEs and CEs to redistribute VPN routes, and configure
routing policies to change the next hop of the routes:
# On CE 1, configure PE 1 as the IBGP peer, and configure a routing policy for the routes received
from PE 1, changing the next hop address of the routes to the IP address of PE 1.
<CE1> system-view
[CE1] route-policy ce-ibgp permit node 0
[CE1-route-policy] apply ip-address next-hop 10.1.1.2
[CE1-route-policy] quit
[CE1] bgp 100










