3Com S7902E, Configuration Manual

Page: 1469 / 2621

1-35
[SwitchA] display ip routing-table
Routing Tables: Public
Destinations : 9 Routes : 9
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 1563 10.1.1.2 Vlan10
3.3.3.9/32 OSPF 10 3125 10.1.1.2 Vlan10
10.1.1.0/24 Direct 0 0 10.1.1.1 Vlan10
10.1.1.1/32 Direct 0 0 127.0.0.1 InLoop0
10.1.1.2/32 Direct 0 0 10.1.1.2 Vlan10
20.1.1.0/24 OSPF 10 3124 10.1.1.2 Vlan10
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
Now, OSPF adjacency should have been established between Switch A and Switch B and between
Switch B and Switch C respectively. If you execute the
display ospf peer verbose
command, you will
find that the neighbors are in the state of Full. The following takes Switch A as an example:
[SwitchA] display ospf peer verbose
OSPF Process 1 with Switch ID 1.1.1.9
Neighbors
Area 0.0.0.0 interface 10.1.1.1(Vlan-interface10)'s neighbors
Router ID: 2.2.2.9 Address: 10.1.1.2 GR State: Normal
State: Full Mode:Nbr is Master Priority: 1
DR: None BDR: None MTU: 1500
Dead timer due in 39 sec
Neighbor is up for 00:02:13
Authentication Sequence: [ 0 ]
3) Configure MPLS basic capability and enable LDP
# Configure 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 10
[SwitchA-Vlan-interface10] mpls
[SwitchA-Vlan-interface10] mpls ldp
[SwitchA-Vlan-interface10] quit
# Configure 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 10
[SwitchB-Vlan-interface10] mpls
[SwitchB-Vlan-interface10] mpls ldp