H3C Technologies H3C S7500E Series Switches User Manual
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[SwitchB-ospf-1-area-0.0.0.0] network 20.1.1.0 0.0.0.255
[SwitchB-ospf-1-area-0.0.0.0] quit
[SwitchB-ospf-1] quit
# Configure OSPF on Switch C.
[Sysname] sysname SwitchC
[SwitchC] ospf
[SwitchC-ospf-1] area 0
[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] network 20.1.1.0 0.0.0.255
[SwitchC-ospf-1-area-0.0.0.0] quit
[SwitchC-ospf-1] quit
# After completing the above configurations, execute the display ip routing-table command on each
switch. You will see that each switch has learned the routes to other switches. Take Switch A as an
example:
[SwitchA] display ip routing-table
Routing Tables: Public
Destinations : 8 Routes : 8
Destination/Mask Proto Pre Cost NextHop Interface
1.1.1.9/32 Direct 0 0 127.0.0.1 InLoop0
2.2.2.9/32 OSPF 10 1562 10.1.1.2 Vlan1
3.3.3.9/32 OSPF 10 3124 10.1.1.2 Vlan1
10.1.1.0/24 Direct 0 0 10.1.1.1 Vlan1
10.1.1.1/32 Direct 0 0 127.0.0.1 InLoop0
20.1.1.0/24 OSPF 10 3124 10.1.1.2 Vlan1
127.0.0.0/8 Direct 0 0 127.0.0.1 InLoop0
127.0.0.1/32 Direct 0 0 127.0.0.1 InLoop0
Enable MPLS and MPLS LDP
# Configure MPLS and MPLS LDP on Switch A.
[SwitchA] mpls lsr-id 1.1.1.9
[SwitchA] mpls
[SwitchA-mpls] quit
[SwitchA] mpls ldp
[SwitchA-mpls-ldp] quit
[SwitchA] interface vlan-interface 1
[SwitchA-Vlan-interface1] mpls
[SwitchA-Vlan-interface1] mpls ldp
[SwitchA-Vlan-interface1] quit
# Configure MPLS and MPLS LDP on Switch B.
[SwitchB] mpls lsr-id 2.2.2.9
[SwitchB] mpls
[SwitchB-mpls] quit
[SwitchB] mpls ldp
[SwitchB-mpls-ldp] quit
[SwitchB] interface vlan-interface 1
[SwitchB-Vlan-interface1] mpls
[SwitchB-Vlan-interface1] mpls ldp