3Com S7906E - Switch, Configuration Manual

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To do… Use the command… Remarks
Enter OSPF view
ospf [ process-id | router-id router-id |
vpn-instance instance-name ] *
—
default-route-advertise [ always | cost
cost | type type | route-policy
route-policy-name ] *
Redistribute a default route
default-route-advertise summary cost
cost
Optional
Not redistributed by
default.
The default-route-advertise summary cost command is applicable only to VPN, and the default route
is redistributed in a Type-3 LSA. The PE router will advertise the default route to the CE router.
Configure the default parameters for redistributed routes
You can configure default parameters such as the cost, upper limit, tag and type for redistributed routes.
Tags are used to indicate information related to protocols. For example, when redistributing BGP routes,
OSPF uses tags to identify AS IDs.
Follow these steps to configure the default parameters for redistributed routes:
To do… Use the command… Remarks
Enter system view system-view
—
Enter OSPF view
ospf [ process-id | router-id router-id |
vpn-instance instance-name ] *
—
Configure the default
parameters for redistributed
routes (cost, route number,
tag and type)
default { cost cost | limit limit | tag tag |
type type } *
Optional
By default, the default
cost is 1, default upper
limit of routes
redistributed per time is
1000, default tag is 1
and default type of
redistributed routes is
Type-2.
Advertising a Host Route
Follow these steps to advertise a host route:
To do… Use the command… Remarks
Enter system view system-view
—