3Com Switch 4800G 24-Port Configuration Manual page 423

Network diagram
Figure 137 Network diagram for routing policy application to route redistribution
OSPF
Vlan -int100
192 .168 .1.2 /24
Vlan -int100
192 .168 .1 .1/24
Switch A
Configuration procedure
1 Specify IP addresses for interfaces (omitted).
2 Configure IS-IS
# Configure Switch C.
<SwitchC> system-view
[SwitchC] isis
[SwitchC-isis-1] is-level level-2
[SwitchC-isis-1] network-entity 10.0000.0000.0001.00
[SwitchC-isis-1] quit
[SwitchC] interface vlan-interface 200
[SwitchC-Vlan-interface200] isis enable
[SwitchC-Vlan-interface200] quit
[SwitchC] interface vlan-interface 201
[SwitchC-Vlan-interface201] isis enable
[SwitchC-Vlan-interface201] quit
[SwitchC] interface vlan-interface 202
[SwitchC-Vlan-interface202] isis enable
[SwitchC-Vlan-interface202] quit
[SwitchC] interface vlan-interface 203
[SwitchC-Vlan-interface203] isis enable
[SwitchC-Vlan-interface203] quit
# Configure Switch B.
<SwitchB> system-view
[SwitchB] isis
[SwitchB-isis-1] is-level level-2
[SwitchB-isis-1] network-entity 10.0000.0000.0002.00
[SwitchB-isis-1] quit
[SwitchB] interface vlan-interface 200
[SwitchB-Vlan-interface200] isis enable
[SwitchB-Vlan-interface200] quit
3 Configure OSPF and route redistribution
# Configure Switch A: enable OSPF.
Routing Policy Configuration Example
IS-IS
Vlan -int200
192 .168 .2.2 /24
Switch B
Vlan -int200
192 .168 .2.1/24
Switch C
423
Vlan -int201
172 .17 .1.1/24
Vlan -int202
172 .17 .2 .1/24
Vlan -int203
172 .17 .3.1/24