H3C S7500E Series Command Manual page 376

Command Manual – IPv4 Routing
H3C S7500E Series Ethernet Switches
Only packets of narrow cost style can be received and sent by default.
Related commands: isis cost.
Examples
# Configure the router to send only packets of narrow cost style, but receive both
narrow and wide cost style ones.
<Sysname> system-view
[Sysname] isis
[Sysname-isis-1] cost-style narrow-compatible
4.1.6 default-route-advertise
Syntax
default-route-advertise [ route-policy route-policy-name | [ level-1 | level-2 |
level-1-2 ] ] *
undo default-route-advertise [ route-policy route-policy-name ]
View
IS-IS view
Parameters
route-policy-name: Specifies the name of a routing policy, a string of 1 to 19 characters.
level-1: Specifies the level of the default route as Level-1.
level-2: Specifies the level of the default route as Level-2.
level-1-2: Specifies the level of the default route as Level-1-2.
Note:
If no level is specified, a Level-2 default route is generated.
Description
Use the default-route-advertise command to generate a Level-1 or Level-2 default
route.
Use the undo default-route-advertise command to disable the function.
This function is disabled by default.
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.
Chapter 4 IS-IS Configuration Commands
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