3com 5500-ei pwr Guia De Referência
4-7
cost
value: Specifies the cost value of the default route. The default route with the lowest cost value is
preferred. The value of value ranges from 0 to 16777214. If no cost is specified, the default cost
specified by the default cost command applies.
specified by the default cost command applies.
type type-value:
Specifies the type of the route. If type-value is 2, the cost value of the default route is
equal to that specified by cost value, and all the routers in the OSPF domain use the same cost. If
type-value
is 1, the cost value of the default route is equal to the sum of the cost from the local router to
the corresponding ASBR and the cost specified by cost value. The value of type-value is 1 or 2. If no
type-value
is specified, the default route type specified by the default type command applies.
route-policy
route-policy-name: Specifies a route policy. .The route-policy-name argument is a string
of 1 to 19 characters.
Description
Use the default-route-advertise command to generate a default route in the OSPF routing domain.
Use the undo default-route-advertise command to disable OSPF from redistributing a default route.
By default, OSPF does not redistribute any default route.
The import-route command cannot redistribute any default route. To redistribute the default route to
the route area, the default-route-advertise command must be used. If the local router is not
configured with a default route, the keyword always must be specified so that a default route can be
generated in an ASE LSA.
the route area, the default-route-advertise command must be used. If the local router is not
configured with a default route, the keyword always must be specified so that a default route can be
generated in an ASE LSA.
Related commands: import-route.
Examples
# Generate a default route in an ASE LSA into the OSPF routing domain if a default route is configured
on the local router.
on the local router.
<Sysname> system-view
System View: return to User View with Ctrl+Z.
[Sysname] ospf 1
[Sysname-ospf-1] default-route-advertise
# Generate a default route in an ASE LSA into the OSPF routing domain if no default route is configured
on the local router.
on the local router.
[Sysname-ospf-1] default-route-advertise always
display router id
Syntax
display router id
View
Any view
Parameters
None
Description
Use the display router id command to display the router ID.