H3C Technologies H3C S6800 Series Switches - Manual (Page 439)

426
[PE2-pw-pwa] vccv bfd
[PE2-pw-pwa] vccv cc router-alert
[PE2-pw-pwa] quit
# Create cross-connect group vpna and create a cross-connect named ldp in the cross-connect
group. Bind the cross-connect to interface VLAN-interface 10 and create an LDP PW that
references the PW class pwa in the cross-connect
[PE2] xconnect-group vpna
[PE2-xcg-vpna] connection ldp
[PE2-xcg-vpna-ldp] ac interface vlan-interface 10
[PE2-xcg-vpna-ldp] peer 1.1.1.1 pw-id 20 pw-class pwa
[PE2-xcg-vpna-ldp-1.1.1.1-20] quit
[PE2-xcg-vpna-ldp] quit
[PE2-xcg-vpna] quit
4. Configure PE 3:
# Configure an LSR ID.
system-view
[PE3] interface loopback 0
[PE3-LoopBack0] ip address 3.3.3.3 32
[PE3-LoopBack0] quit
[PE3] mpls lsr-id 3.3.3.3
# Enable global MPLS LDP.
[PE3] mpls ldp
[PE3-ldp] quit
# Establish an LDP session with PE 1.
[PE3] interface vlan-interface 13
[PE3-Vlan-interface13] ip address 13.1.1.3 24
[PE3-Vlan-interface13] mpls enable
[PE3-Vlan-interface13] mpls ldp enable
[PE3-Vlan-interface13] quit
# Configure OSPF for LDP to create LSPs.
[PE3] ospf
[PE3-ospf-1] area 0
[PE3-ospf-1-area-0.0.0.0] network 13.1.1.0 0.0.0.255
[PE3-ospf-1-area-0.0.0.0] network 3.3.3.3 0.0.0.0
[PE3-ospf-1-area-0.0.0.0] quit
[PE3-ospf-1] quit
# Enable L2VPN.
[PE3] l2vpn enable
# Create interface VLAN-interface 10 connected to CE 2. This interface does not need an IP
address.
[PE3] interface vlan-interface 10
[PE3-Vlan-interface10] quit
# Create cross-connect group vpna and create a cross-connect named ldp in the cross-connect
group. Bind the cross-connect to interface VLAN-interface 10 and create an LDP PW in the
cross-connect.
[PE3] xconnect-group vpna
[PE3-xcg-vpna] connection ldp