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DES-7200 Configuration Guide Chapter 3 MPLS Reliability Configuration
3-27
## Configure iBGP peer PE2
DES-7200(config-router)#neighbor 192.168.0.3 remote-as 200
DES-7200(config-router)#neighbor 192.168.0.3 update-source loopback 0
DES-7200(config-router)#address-family vpnv4 unicast
DES-7200(config-router-af)#neighbor 192.168.0.3 activate
DES-7200(config-router-af)#exit-address-family
DES-7200(config-router)#exit
# Configure P. L3VPN configuration is not required.
# Configure PE2. The configurations of PE2 are the same as that of PE1.
7) Enable BGP GR protocol.
# Configure PE1.
DES-7200#configure terminal
Enter configuration commands, one per line. End with CNTL/Z.
## Enable BGP protocol and enter BGP configuration mode.
DES-7200(config)#router bgp 200
## Enable BGP GR.
DES-7200(config-router)#bgp graceful-restart
# Configure P. No need to enable BGP GR protocol.
# Configure PE2. The configurations of PE2 are the same as that of PE1.
8) Restart LDP session to effect the configurations.
# Restart LDP session on PE1 device.
DES-7200#clear mpls ldp neighbor all
# Restart LDP session on P device.
DES-7200#clear mpls ldp neighbor all
# Restart LDP session on PE1 device.
DES-7200#clear mpls ldp neighbor all
Verification
Verify PE1 configurations.