3Com S7906E Configuration Manual page 1504

# Configure the LSR ID and enable MPLS globally.
<Sysname> system-view
[Sysname] sysname P
[P] interface loopback 0
[P-LoopBack0] ip address 192.4.4.4 32
[P-LoopBack0] quit
[P] mpls lsr-id 192.4.4.4
[P] mpls
# Configure the LSP establishment triggering policy.
[P-mpls] lsp-trigger all
[P-mpls] quit
# Enable LDP globally.
[P] mpls ldp
[P-mpls-ldp] quit
# Configure the interface connected with PE 1, namely VLAN-interface 20, and enable LDP on the
interface.
[P] interface vlan-interface 20
[P-Vlan-interface20] ip address 10.1.1.2 24
[P-Vlan-interface20] mpls
[P-Vlan-interface20] mpls ldp
[P-Vlan-interface20] quit
# Configure the interface connected with PE 2, namely VLAN-interface 30, and enable LDP on the
interface.
[P] interface vlan-interface 30
[P-Vlan-interface30] ip address 10.2.2.2 24
[P-Vlan-interface30] mpls
[P-Vlan-interface30] mpls ldp
[P-Vlan-interface30] quit
# Configure OSPF on the P device for establishing LSPs.
[P] ospf
[P-ospf-1] area 0
[P-ospf-1-area-0.0.0.0] network 10.1.1.2 0.0.0.255
[P-ospf-1-area-0.0.0.0] network 10.2.2.2 0.0.0.255
[P-ospf-1-area-0.0.0.0] network 192.4.4.4 0.0.0.0
[P-ospf-1-area-0.0.0.0] quit
[P-ospf-1] quit
4) Configure PE 2
# Configure the LSR ID and enable MPLS globally.
<Sysname> system-view
[Sysname] sysname PE2
[PE2] interface loopback 0
[PE2-LoopBack0] ip address 192.3.3.3 32
[PE2-LoopBack0] quit
[PE2] mpls lsr-id 192.3.3.3
1-25