[PE1-bgp] ipv4-family vpn-instance vpn1
[PE1-bgp-vpn1] import-route direct
[PE1-bgp-vpn1] import-route isis 50
# On PE2, specify PE1 as an IBGP peer, set up the IBGP connection by using the loopback
interface, and enable the capability of exchanging VPN IPv4 routing information between PE2
and PE1.
[PE2] bgp 100
[PE2-bgp] peer 1.1.1.9 as-number 100
[PE2-bgp] peer 1.1.1.9 connect-interface loopback 1
[PE2-bgp] ipv4-family vpnv4
[PE2-bgp-af-vpnv4] peer 1.1.1.9 enable
[PE2-bgp-af-vpnv4] quit
# Enter the view of the BGP VPN instance vpn1 and import the direct routes and IS-IS routes.
[PE2-bgp] ipv4-family vpn-instance vpn1
[PE2-bgp-vpn1] import-route direct
[PE2-bgp-vpn1] import-route isis 50
Step 9 Import BGP routes into IS-IS.
# Configure PE1.
[PE1] isis 50
[PE1-isis-50] import-route bgp
# Configure PE2.
[PE2] isis 50
[PE2-isis-50] import-route bgp
Step 10 Verify the configuration.
# After the configuration, CE1 and CE2 can successfully ping each other.
<CE1> ping 41.1.1.2
PING 41.1.1.2: 56 data bytes, press CTRL_C to break
Reply from 41.1.1.2: bytes=56 Sequence=1 ttl=253 time=190 ms
Reply from 41.1.1.2: bytes=56 Sequence=2 ttl=253 time=110 ms
Reply from 41.1.1.2: bytes=56 Sequence=3 ttl=253 time=110 ms
Reply from 41.1.1.2: bytes=56 Sequence=4 ttl=253 time=110 ms
Reply from 41.1.1.2: bytes=56 Sequence=5 ttl=253 time=100 ms
--- 41.1.1.2 ping statistics ---
5 packet(s) transmitted
5 packet(s) received
0.00% packet loss
round-trip min/avg/max = 100/124/190 ms
<CE2> ping 21.1.1.2
PING 21.1.1.2: 56 data bytes, press CTRL_C to break
Reply from 21.1.1.2: bytes=56 Sequence=1 ttl=253 time=120 ms
Reply from 21.1.1.2: bytes=56 Sequence=2 ttl=253 time=110 ms
Reply from 21.1.1.2: bytes=56 Sequence=3 ttl=253 time=120 ms
Reply from 21.1.1.2: bytes=56 Sequence=4 ttl=253 time=90 ms
Reply from 21.1.1.2: bytes=56 Sequence=5 ttl=253 time=60 ms
--- 21.1.1.2 ping statistics ---
5 packet(s) transmitted
5 packet(s) received
0.00% packet loss
round-trip min/avg/max = 60/100/120 ms
----End
Configuration Files
l Configuration file of CE1
#
Huawei AR1200 Series Enterprise Routers
Configuration Guide - VPN 1 GRE Configuration
Issue 01 (2012-04-20) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
35
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