3Com Switch 7700 Configuration Manual page 134

126 C 5: IP R
HAPTER OUTING
P O
ROTOCOL PERATION
Figure 7 OSPF Virtual Link Configuration
Area 0
196.1.1.2/24
Switch B
2.2.2.2
Area 1
Virtual
Link
The commands listed below implement this configuration.
1 Configure Switch A:
[Switch A] interface Vlan-interface 1
[Switch A-Vlan-interface1] ip address 196.1.1.1 255.255.255.0
[Switch A] router id 1.1.1.1
[Switch A] ospf
[Switch A-ospf] area 0
[Switch A-ospf-area-0.0.0.0] network 196.1.1.0 0.0.0.255
2 Configure Switch B:
[Switch B] interface vlan-interface 7
[Switch B-Vlan-interface7] ip address 196.1.1.2 255.255.255.0
[Switch B] interface vlan-interface 8
[Switch B-Vlan-interface8] ip address 197.1.1.2 255.255.255.0
[Switch B] router id 2.2.2.2
[Switch B] ospf
[Switch B-ospf] area 0
[Switch B-ospf-area-0.0.0.0] network 196.1.1.0 0.0.0.255
[Switch B-ospf-area-0.0.0.0] quit
[Switch B-ospf] area 1
[Switch B-ospf-area-0.0.0.1] network 197.1.1.0 0.0.0.255
[Switch B-ospf-area-0.0.0.1] vlink-peer 3.3.3.3
3 Configure Switch C:
[Switch C] interface Vlan-interface 1
[Switch C-Vlan-interface1] ip address 152.1.1.1 255.255.255.0
[Switch C] interface Vlan-interface 1
[Switch C-Vlan-interface1] ip address 152.1.1.1 255.255.255.0
[Switch C] interface Vlan-interface 2
[Switch C-Vlan-interface2] ip address 197.1.1.1 255.255.255.0
[Switch C] router id 3.3.3.3
[Switch C] ospf
[Switch C-ospf] area 1
[Switch C-ospf-area-0.0.0.1] network 197.1.1.0 0.0.0.255
[Switch C-ospf-area-0.0.0.1] vlink-peer 2.2.2.2
[Switch C-ospf-area-0.0.0.1] quit
[Switch C-ospf] area 2
Switch A
1.1.1.1
196.1.1.1/24
197.1.1.2/24
197.1.1.1/24
Switch C
3.3.3.3 152.1.1.1/24
Area 2