O'Reilly logo

Cisco® BGP-4 Command and Configuration Handbook (CCIE Professional Development) by William R. Parkhurst Ph.D.

Stay ahead with the world's most comprehensive technology and business learning platform.

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, tutorials, and more.

Start Free Trial

No credit card required

1-7. aggregate-address address mask suppress-map route-map-name

Syntax Description:

  • address— Aggregate IP address.

  • mask— Aggregate mask.

  • route-map-name— Name of the route map that is used to determine which specific prefixes will be suppressed.

Purpose: To create an aggregate entry in the BGP table. An aggregate is created only if a more-specific route of the aggregate exists in the BGP table. This form of the aggregate-address command advertises the aggregate while suppressing the more-specific routes indicated by the route map.

Cisco IOS Software Release: 10.0

Configuration Example: Suppressing a Subset of the More-Specific Routes Used to Form the Aggregate

In Figure 1-8, Router B is generating an aggregate for 172.16.0.0/22 while suppressing ...

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, interactive tutorials, and more.

Start Free Trial

No credit card required