3Com S7906E Configuration Manual page 1475

[SwitchA-LoopBack0] quit
# On Switch B:
[SwitchB] interface vlan-interface 12
[SwitchB-Vlan-interface12] ip address 12.1.1.2 24
[SwitchB-Vlan-interface12] quit
[SwitchB] interface loopback 0
[SwitchB-LoopBack0] ip address 2.2.2.9 32
[SwitchB-LoopBack0] quit
# On Switch C:
[SwitchC] interface vlan-interface 13
[SwitchC-Vlan-interface13] ip address 13.1.1.3 24
[SwitchC-Vlan-interface13] quit
[SwitchC] interface loopback 0
[SwitchC-LoopBack0] ip address 3.3.3.9 32
[SwitchC-LoopBack0] quit
3) Configure OSPF basic capability
# Configure OSPF basic capability on Switch A.
[SwitchA] ospf
[SwitchA-ospf-1] area 0
[SwitchA-ospf-1-area-0.0.0.0] network 12.1.1.1 0.0.0.255
[SwitchA-ospf-1-area-0.0.0.0] network 13.1.1.1 0.0.0.255
[SwitchA-ospf-1-area-0.0.0.0] network 1.1.1.9 0.0.0.0
[SwitchA-ospf-1-area-0.0.0.0] quit
[SwitchA-ospf-1] quit
# Configure OSPF basic capability on Switch B.
[SwitchB] ospf
[SwitchB-ospf-1] area 0
[SwitchB-ospf-1-area-0.0.0.0] network 12.1.1.2 0.0.0.255
[SwitchB-ospf-1-area-0.0.0.0] network 2.2.2.9 0.0.0.0
[SwitchB-ospf-1-area-0.0.0.0] quit
[SwitchB-ospf-1] quit
# Configure OSPF basic capability on Switch C.
[SwitchC] ospf
[SwitchC-ospf-1] area 0
[SwitchC-ospf-1-area-0.0.0.0] network 13.1.1.3 0.0.0.255
[SwitchC-ospf-1-area-0.0.0.0] network 3.3.3.9 0.0.0.0
[SwitchC-ospf-1-area-0.0.0.0] quit
[SwitchC-ospf-1] quit
4) Configure VSI instances on the switches.
# Configure a VSI instance on Switch A.
[SwitchA] mpls l2vpn
[SwitchA] vsi vpna static
[SwitchA-vsi-vpna] pwsignal ldp
[SwitchA-vsi-vpna-ldp] vsi-id 100
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