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OSPF CONFIGURATION COMMANDS

n

Refer to “MPLS TE Configuration Commands” on page 1565 for OSPF TE

 

related commands.

 

Refer to “MPLS L2VPN Configuration Commands” on page 1645 and “MPLS

 

 

L3VPN Configuration Commands” on page 1671.

abr-summary (OSPF area view)

Syntax abr-summary ip-address{ mask mask-length} [ advertise not-advertise ] [ cost cost ]

undo abr-summaryip-address { mask mask-length }

View OSPF area view

Parameters ip-address: IP address of the summary route, in dotted decimal format.

mask: Mask of the IP address in dotted decimal format.

mask-length: Mask length, in the range 0 to 32 bits.

advertise not-advertise: Advertises or not to advertise the summary route. By default, the summary route is advertised.

cost cost: Specifies the cost of the summary route, in the range 1 to 16777215. The default cost is to the biggest cost value among routes that are summarized.

Description Use the abr-summarycommand to configure a summary route on the Area Border Router.

Use the undo abr-summarycommand to remove a summary route.

By default, no route summarization is available on an ABR.

This command is applicable to ABRs only and is used for route summarization in an area. Multiple contiguous networks may be available in an area, where you can summarize them with one network on the ABR for advertisement. The ABR advertises only the summary route to other areas.

With the undo abr-summarycommand used, summarized routes will be advertised.

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3Com MSR 50 Ospf Configuration Commands, Abr-summary Ospf area view, Related commands, L3VPN Configuration Commands on