[PE1] bgp 100
[PE1-bgp] ipv4-family vpn-instance vpn1
[PE1-bgp-vpn1] import-route direct
[PE1-bgp-vpn1] quit
# Configure PE2.
[PE2] bgp 100
[PE2-bgp] ipv4-family vpn-instance vpn1
[PE2-bgp-vpn1] peer 10.1.1.1 as-number 65410
[PE2-bgp-vpn1] import-route direct
[PE2-bgp-vpn1] quit
# Configure PE3.
[PE3] bgp 100
[PE3-bgp] ipv4-family vpn-instance vpn1
[PE3-bgp-vpn1] peer 10.2.1.1 as-number 65410
[PE3-bgp-vpn1] import-route direct
[PE3-bgp-vpn1] quit
# Configure CE.
<CE> system-view
[CE] bgp 65410
[CE-bgp] peer 10.1.1.2 as-number 100
[CE-bgp] peer 10.2.1.2 as-number 100
[CE-bgp] import-route direct
[CE-bgp] network 10.3.1.0 24
[CE-bgp] quit
Run the display bgp vpnv4 all peer command on PE2 and PE3, and you can see that EBGP
adjacencies are established between PEs and CE.
Take PE2 for example.
[PE2] display bgp vpnv4 all peer
BGP local router ID : 2.2.2.2
Local AS number : 100
Total number of peers : 1 Peers in established state : 1
Peer V AS MsgRcvd MsgSent OutQ Up/Down State PrefRcv
Peer of vpn instance :
vpn instance vpn1 :
10.1.1.1 4 65410 46 46 0 00:37:41 Established 5
Step 7 Set up an MP-IBGP adjacency between the PEs.
# Configure PE1.
[PE1] bgp 100
[PE1-bgp] peer 2.2.2.2 as-number 100
[PE1-bgp] peer 2.2.2.2 connect-interface loopback 1
[PE1-bgp] peer 3.3.3.3 as-number 100
[PE1-bgp] peer 3.3.3.3 connect-interface loopback 1
[PE1-bgp] ipv4-family vpnv4
[PE1-bgp-af-vpnv4] peer 2.2.2.2 enable
[PE1-bgp-af-vpnv4] peer 3.3.3.3 enable
[PE1-bgp-af-vpnv4] quit
# Configure PE2.
[PE2] bgp 100
[PE2-bgp] peer 1.1.1.1 as-number 100
[PE2-bgp] peer 1.1.1.1 connect-interface loopback 1
[PE2-bgp] ipv4-family vpnv4
[PE2-bgp-af-vpnv4] peer 1.1.1.1 enable
[PE2-bgp-af-vpnv4] quit
Quidway S7700 Smart Routing Switch
Configuration Guide - VPN 3 BGP MPLS IP VPN Configuration
Issue 01 (2011-07-15) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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