3Com 8807 Configuration Manual page 524

524 C 48: MPLS B
HAPTER
C C
ASIC APABILITY ONFIGURATION
The four switches all support MPLS, and LSP can be established between any two
switches with the routing protocol OSPF.LDP establishes LSP by using routing
information of OSPF.
Network diagram
Figure 126 Network diagram
Switch A Switch A
VLAN201 VLAN201
168.1.1.1 168.1.1.1
Configuration procedure
1 Configure Switch A
# Configure LSR ID and enable MPLS and LDP.
[SW8800] mpls lsr-id 168.1.1.1
[SW8800] mpls
[3Com-mpls] quit
[SW8800] mpls ldp
# Configure IP address and enable MPLS and LDP for VLAN interface 201.
[SW8800] vlan 201
[3Com-vlan201] port gigabitethernet 2/1/1
[3Com-vlan201] quit
[SW8800] interface Vlan-interface 201
[3Com-Vlan-interface201] ip address 168.1.1.1 255.255.0.0
[3Com-Vlan-interface201] mpls
[3Com-Vlan-interface201] mpls ldp enable
[3Com-Vlan-interface201] mpls ldp transport-ip interface
# Enable OSPF on the interface connecting Switch A with Switch B.
[SW8800] Router id 168.1.1.1
[SW8800] ospf
[3Com-ospf-1] area 0
[3Com-ospf-1-area-0.0.0.0] network 168.1.0.0 0.0.255.255
2 Configure Switch B
# Configure LSR ID and enable MPLS and LDP.
SwitchB SwitchB
VLAN201 VLAN201
VLAN203 VLAN203
168.1.1.2 168.1.1.2
172.17.1.1 172.17.1.1
VLAN202 VLAN202
100.10.1.2 100.10.1.2
VLAN202 VLAN202
100.10.1.1 100.10.1.1
SwitchC SwitchC
SwitchD SwitchD
VLAN203 VLAN203
172.17.1.2 172.17.1.2