H3C Technologies H3C S7500E Series Switches - Manual (Page 198)

5-53
T2 Timer Status:
Remaining Time: 59
IS-IS(1) Level-2 Restart Status
Restart Interval: 150
SA Bit Supported
Total Number of Interfaces = 1
Restart Status: RESTARTING
Number of LSPs Awaited: 3
T3 Timer Status:
Remaining Time: 140
T2 Timer Status:
Remaining Time: 59
IS-IS Authentication Configuration Example
Network requirements
As shown in Figure 5-19 , Switch A, Switch B, Switch C and Switch D reside in the same IS-IS routing
domain.
Switch A, Switch B, and Switch C belong to Area 10, and Switch D belongs to Area 20.
Configure neighbor relationship authentication between neighbors. Configure area authentication in
Area 10 to prevent untrusted routes from entering into the area. Configure routing domain
authentication on Switch C and Switch D to prevent untrusted routes from entering the routing domain.
Figure 5-19 IS-IS authentication configuration
Configuration procedure
1) Configure IP addresses for interfaces (Omitted).
2) Configure IS-IS basic functions.
# Configure Switch A.
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