3com S7906E Guide De Référence

 

1-5 

Use the cost-style command to set a cost style.  

Use the undo cost-style command to restore the default. 

Only narrow cost style packets can be received and sent by default.  

Related commands: isis cost, circuit-cost. 

# Configure the router to send only narrow cost style packets, but receive both narrow and wide cost 

style packets.  

<Sysname> system-view 

[Sysname] isis 

[Sysname-isis-1] cost-style narrow-compatible 

default-route-advertise [ route-policy route-policy-name | [ level-1 | level-2 | level-1-2 ] ] * 

undo default-route-advertise [ route-policy route-policy-name ] 

IS-IS view 

2: System level 

route-policy-name: Specifies the name of a routing policy, a string of 1 to 19 characters. 

level-1: Advertises a Level-1 default route. 

level-2: Advertises a Level-2 default route. 

level-1-2: Advertises both Level-1 and Level-2 default routes. 

Use the default-route-advertise command to advertise a default route of 0.0.0.0/0.  

Use the undo default-route-advertise command to disable default route advertisement.  

Default route advertisement is disabled by default.  

Note that: 

z 

If no level is specified, a Level-2 default route is advertised. 

z 

The Level-1 default route is advertised to other routers in the same area, while the Level-2 default 

route is advertised to all the Level-2 and Level-1-2 routers. 

z 

Using the apply isis level-1 command in routing policy view will generate a default route in a 

Level-1 LSP. Using the apply isis level-2 command in routing policy view will generate a default 

route in a Level-2 LSP. Using the apply isis level-1-2 command in routing policy view will generate 

a default route in a Level-1 LSP and Level-2 LSP respectively.