3Com Switch 4800G 24-Port - Page 358

358 CHAPTER 29: IS-IS CONFIGURATION
Network diagram
Figure 113 Network diagram for DIS selection
Configuration procedure
1 Configure an IP address for each interface (omitted)
2 Enable IS-IS
# Configure Switch A.
<SwitchA> system-view
[SwitchA] isis 1
[SwitchA-isis-1] network-entity 10.0000.0000.0001.00
[SwitchA-isis-1] quit
[SwitchA] interface vlan-interface 100
[SwitchA-Vlan-interface100] isis enable 1
[SwitchA-Vlan-interface100] quit
# Configure Switch B.
<SwitchB> system-view
[SwitchB] isis 1
[SwitchB-isis-1] network-entity 10.0000.0000.0002.00
[SwitchB-isis-1] quit
[SwitchB] interface vlan-interface 100
[SwitchB-Vlan-interface100] isis enable 1
[SwitchB-Vlan-interface100] quit
# Configure Switch C.
<SwitchC> system-view
[SwitchC] isis 1
[SwitchC-isis-1] network-entity 10.0000.0000.0003.00
[SwitchC-isis-1] is-level level-1
[SwitchC-isis-1] quit
[SwitchC] interface vlan-interface 100
[SwitchC-Vlan-interface100] isis enable 1
[SwitchC-Vlan-interface100] quit
# Configure Switch D.
Switch A
L1/L2
Switch C
L1
Switch B
L1/L2
Switch D
L2
Vlan-int100
10.1.1.1/24
Vlan-int100
10.1.1.2/24
Vlan-int100
10.1.1.3/24
Vlan-int100
10.1.1.4/24