3Com Switch 4800G 24-Port Configuration Manual page 321

# Configure Switch A.
<SwitchA> system-view
[SwitchA] ospf 1 router-id 1.1.1.1
[SwitchA-ospf-1] area 0
[SwitchA-ospf-1-area-0.0.0.0] network 10.0.0.0 0.255.255.255
[SwitchA-ospf-1-area-0.0.0.0] quit
[SwitchA-ospf-1] area 1
[SwitchA-ospf-1-area-0.0.0.1] network 192.168.1.0 0.0.0.255
[SwitchA-ospf-1-area-0.0.0.1] quit
# Configure Switch B.
<SwitchB> system-view
[SwitchB] ospf 1 router-id 2.2.2.2
[SwitchB-ospf-1] area 1
[SwitchB-ospf-1-area-0.0.0.1] network 192.168.1.0 0.0.0.255
[SwitchB-ospf-1-area-0.0.0.1] quit
[SwitchB-ospf-1] area 2
[SwitchB-ospf-1-area-0.0.0.2] network 172.16.0.0 0.0.255.255
[SwitchB-ospf-1-area-0.0.0.2] quit
# Display OSPF routing information on Switch A.
[SwitchA] display ospf routing
OSPF Process 1 with Router ID 1.1.1.1
Routing for Network
Destination
10.0.0.0/8
192.168.1.0/24
Total Nets: 2
Intra Area: 2
n
Since Area 2 has no direct connection to Area 0, the OSPF routing table of Router
A has no route to Area 2.
3 Configure a virtual link
# Configure Switch A.
[SwitchA] ospf
[SwitchA-ospf-1] area 1
[SwitchA-ospf-1-area-0.0.0.1] vlink-peer 2.2.2.2
[SwitchA-ospf-1-area-0.0.0.1] quit
[SwitchA-ospf-1] quit
# Configure Switch B.
[SwitchB] ospf 1
[SwitchB-ospf-1] area 1
[SwitchB-ospf-1-area-0.0.0.1] vlink-peer 1.1.1.1
[SwitchB-ospf-1-area-0.0.0.1] quit
# Display OSPF routing information on Switch A.
Routing Tables
Cost Type NextHop
1 Stub 10.1.1.1
1562 Stub 192.168.1.1
Inter Area: 0 ASE: 0
OSPF Configuration Examples
AdvRouter
1.1.1.1
1.1.1.1
NSSA: 0
321
Area
0.0.0.0
0.0.0.1