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show ip bgp filter-list


Displays BGP routes allowed by a filter.

Syntax: show ip bgp filter-list filter-list

filter-list

Name of regular expression access list. Valid values are 1 - 99.

Use the show ip bgp filter-list command to display routes permitted by the specified access list.

Factory Default: None.

Command Mode: Executive and privileged.

Example: The following is sample output from the show ip bgp filter-list command:

router#show ip bgp filter-list bob



Status codes: * - valid Origin codes: i - IGP

d - damped e - EGP

h - history ? - incomplete

> - best

i - internal

   Network Next Hop Metric LocPrf Weight Path

*> 10.0.0.0/8 10.5.1.209 0 100 0 90 ?

*> 34.34.2.0/24 10.5.1.116 0 100 0 116 i

*> 34.34.3.0/24 10.5.1.116 0 100 0 116 i

*> 34.34.34.0/24 10.5.1.116 0 100 0 116 i

*> 135.1.0.0/16 10.5.1.209 0 100 0 90 ?

*> 137.1.0.0/16 10.5.1.209 0 100 0 90 ?

The following table describes the fields in the display:

Table 5-12. Fields Displayed by show ip bgp filter-list 
Field Description

Status codes

Status of the entry in the table. Valid values are:

  • * - Entry is valid.

  • d - Route is currently damped.

  • h - Route has earned some penalty points, but not enough points to exceed threshold. See bgp dampening.

  • > - Entry identifies the best route for that network.

  • i - Entry was learned from an IGP (IS-IS or OSPF) in the local autonomous system.

Network

Internet address of a network.

Next Hop

IP address of the next system used when forwarding packets to the destination network. 0.0.0.0 in this field indicates the router has non-BGP routes to the network.

Metric

Inter-autonomous system metric.

LocPrf

Local preference value. See the set local-preferenceroute map configuration command. Default value is 100.

Weight

Weight of the route as defined by set weight and router bgp route map configuration commands.

Path

Autonomous system paths to the destination network. One entry in this field per autonomous system in the path.

Origin codes

Identifies the origin of the entry. Valid values are:

  • i - Entry originated in IGP. Entry was advertised by the network route configuration command.

  • e - Entry originated in EGP.

  • ? - Entry origin is not clear. Reachability information learned from some other source (usually indicates router is redistributed from IGP into BGP).

Related Commands: access-list
ip access-list
show ip access-lists


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    Last Updated: 05/10/04 at 16:38:37

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