Huawei quidway s7700 Configuration Manual page 310

Quidway S7700 Smart Routing Switch
Configuration Guide - VPN
# Configure PE3.
[PE3] bgp 100
[PE3-bgp] peer 1.1.1.1 as-number 100
[PE3-bgp] peer 1.1.1.1 connect-interface loopback 1
[PE3-bgp] ipv4-family vpnv4
[PE3-bgp-af-vpnv4] peer 1.1.1.1 enable
[PE3-bgp-af-vpnv4] quit
Run the display bgp vpnv4 all peer command on the PEs, and you can see that MP-IBGP
adjacencies are established between PEs.
Take PE1 for example.
[PE1] display bgp vpnv4 all peer
BGP local router ID : 1.1.1.1
Local AS number : 100
Total number of peers : 2
Peer
2.2.2.2
3.3.3.3
Step 8 Configure routing policy for VPN FRR.
[PE1] ip ip-prefix vpn_frr_list permit 2.2.2.2 32
[PE1] route-policy vpn_frr_rp permit node 10
[PE1-route-policy] if-match ip next-hop ip-prefix vpn_frr_list
[PE1-route-policy] apply backup-nexthop 3.3.3.3
[PE1-route-policy] quit
Step 9 Enable VPN FRR.
[PE1] ip vpn-instance vpn1
[PE1-vpn-instance-vpn1] vpn frr route-policy vpn_frr_rp
[PE1-vpn-instance-vpn1] quit
# View the backup next hop, backup label, and backup tunnel ID.
<PE1> display ip routing-table vpn-instance vpn1 10.3.1.0 verbose
Routing Table : vpn1
Summary Count : 1
Destination: 10.3.1.0/24
RelayNextHop: 0.0.0.0
BkPETunnelID: 0x10001
Step 10 To disable VPN FRR, run the undo vpn frr command.
[PE1] ip vpn-instance vpn1
[PE1-vpn-instance-vpn1] undo vpn frr
[PE1-vpn-instance-vpn1] quit
# After disabling VPN FRR, view the backup next hop, backup label, and backup tunnel ID.
----End
Issue 01 (2011-07-15)
V AS
4 100
4 100
Protocol: BGP
Preference: 255
NextHop: 2.2.2.2
State: Active Adv GotQ
Tag: 0
Label: 11264
TunnelID: 0x10002
BkNextHop: 3.3.3.3
BkLabel: 11264
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Peers in established state : 2
MsgRcvd MsgSent OutQ
20 17
24 19
Process ID: 0
Cost: 0
Neighbour: 2.2.2.2
Age: 00h15m06s
Priority: 0
QoSInfo: 0x0
Interface: Vlanif10
BkInterface:
SecTunnelID: 0x0
BkPESecTunnelID: 0x0
3 BGP MPLS IP VPN Configuration
Up/Down State PrefRcv
0 00:13:26 Established
0 00:17:18 Established
5
5
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