H3C Technologies H3C S10500 Series Switches - Manual (Page 102)

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To do… Use the command… Remarks
Enter system view system-view —
Enter OSPF view
ospf [ process-id | router-id router-id |
vpn-instance vpn-instance-name ] *
—
Redistribute a default route
default-route-advertise [ [ [ always |
permit-calculate-other ] | cost cost |
route-policy route-policy-name | type type ] * |
summary cost cost ]
Required
Not redistributed by
default.
NOTE:
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 advertises 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 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 vpn-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
The default cost is 1, the
default maximum number
of routes redistributed per
time is 1000, the 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 —
Enter OSPF view
ospf [ process-id | router-id
router-id | vpn-instance
vpn-instance-name ] *
—
Enter area view area area-id —