H3C Technologies H3C S12500-X Series Switches - Manual (Page 86)

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Figure 24 Network diagram
Configuration procedure
1. Configure IP addresses and masks for interfaces. (Details not shown.)
2. Configure IS-IS to advertise interface addresses, including the Loopback interface address:
# Configure Switch A.
system-view
[SwitchA] isis 1
[SwitchA-isis-1] network-entity 00.0005.0000.0000.0001.00
[SwitchA-isis-1] quit
[SwitchA] interface vlan-interface 1
[SwitchA-Vlan-interface1] isis enable 1
[SwitchA-Vlan-interface1] quit
[SwitchA] interface loopback 0
[SwitchA-LoopBack0] isis enable 1
[SwitchA-LoopBack0] quit
# Configure Switch B.
system-view
[SwitchB] isis 1
[SwitchB-isis-1] network-entity 00.0005.0000.0000.0002.00
[SwitchB-isis-1] quit
[SwitchB] interface vlan-interface 1
[SwitchB-Vlan-interface1] isis enable 1
[SwitchB-Vlan-interface1] quit
[SwitchB] interface vlan-interface 2
[SwitchB-Vlan-interface2] isis enable 1
[SwitchB-Vlan-interface2] quit
[SwitchB] interface loopback 0
[SwitchB-LoopBack0] isis enable 1
[SwitchB-LoopBack0] quit
# Configure Switch C.
system-view
[SwitchC] isis 1
Loop0
2.2.2.2/32
Vlan-int1
2.1.1.2/24
Vlan-int2
3.2.1.1/24
Vlan-int1
2.1.1.1/24 Vlan-int2
3.2.1.2/24
Loop0
1.1.1.1/32
Loop0
3.3.3.3/32
Switch A Switch C
Switch B