Configuring Ospfv3 To Filter The Received Routes - Huawei Quidway NetEngine80E Configuration Manual

HUAWEI NetEngine80E/40E Router
Configuration Guide - IP Routing
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6.7.3 Configuring OSPFv3 to Filter the Received Routes

By configuring filtering conditions for routing information, you can allow only the routes that
pass the filtering to be received or advertised.
Context
After receiving LSAs, OSPFv3 determines whether to add the calculated routes to the local
routing table according to the filtering policy.
Issue 02 (2014-09-30)
The OSPFv3 area view is displayed.
4. Run:
abr-summary ipv6-address prefix-length [ cost cost | not-advertise ]
Route summarization is configured in the OSPFv3 area.
cost cost set the cost of a summarized route. By default, the cost of a summarized
route is the maximum cost among those of routes that are summarized. The value
ranges from 1 to 16777214.
If not-advertise is set, no routing information of the network segment is advertised.
Configure route summarization on an ASBR.
Perform the following steps on the ASBR that runs OSPFv3:
1. Run:
system-view
The system view is displayed.
2. Run:
ospfv3 [ process-id ]
The OSPFv3 view is displayed.
3. Run:
asbr-summary ipv6-address prefix-length [ cost cost | tag tag | not-
advertise | distribute-delay interval ]
Route summarization is configured on the ASBR.
cost cost specifies the cost of a summarized route. By default, the cost of a summarized
route is the maximum cost among those of routes that are summarized. The value
ranges from 1 to 16777214.
tag tag specifies the tag used to control route advertisement. The value of this
parameter ranges from 1 to 4294967295.
If not-advertise is specified in the command, the summarized IPv6 route that matches
a specified IPv6 prefix or prefix length is not advertised.
distribute-delay interval specifies the delay for advertising a summarized route.
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6 OSPFv3 Configuration
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