3com S7906E Manuel De Montage

 

1-51 

  T3 Timer Status: 

    Remaining Time: 140 

  T2 Timer Status: 

Remaining Time: 59 

As shown in 

, 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 1-19 IS-IS authentication configuration 

 

 

1)  Configure IP addresses for interfaces (Omitted).  

2)  Configure IS-IS basic functions. 

# 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 200