RE: BGP inject-map

From: Brian McGahan (bmcgahan@internetworkexpert.com)
Date: Mon Feb 23 2004 - 14:25:22 GMT-3


Alec,

        Your syntax is fine, I just loaded it and it works:

R1#sh run | b router bgp
router bgp 109
 no synchronization
 bgp log-neighbor-changes
 bgp inject-map ORIGINATE exist-map LEARNED_PATH
 neighbor 10.2.1.1 remote-as 109
 no auto-summary

R1#show ip bgp
BGP table version is 4, local router ID is 12.0.0.1
Status codes: s suppressed, d damped, h history, * valid, > best, i -
internal,
              r RIB-failure, S Stale
Origin codes: i - IGP, e - EGP, ? - incomplete

   Network Next Hop Metric LocPrf Weight Path
*>i10.1.1.0/25 10.2.1.1 0 ?
*>i10.1.1.0/24 10.2.1.1 0 100 0 i
*>i10.1.1.128/25 10.2.1.1 0 ?

        Are you sure 10.1.1.0/24 is a best path? Try clearing the BGP
session.

HTH,

Brian McGahan, CCIE #8593
bmcgahan@internetworkexpert.com

Internetwork Expert, Inc.
http://www.InternetworkExpert.com
Toll Free: 877-224-8987 x 705
Outside US: 775-826-4344 x 705

> -----Original Message-----
> From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
> Alec
> Sent: Monday, February 23, 2004 8:47 AM
> To: ccielab@groupstudy.com
> Subject: BGP inject-map
>
> Hi group,
>
> I've tried BGP inject-map but failed to inject the prefix in the BGP
> table.
> Does it require the ORIGINATED_ROUTES exist in the routing table
> beforehand
> ? Grateful if anyone can show me some guidelines..
>
> rgds,
> alec
>
> router bgp 109
> bgp inject-map ORIGINATE exist-map LEARNED_PATH
> !
> route-map LEARNED_PATH permit 10
> match ip address prefix-list ROUTE
> match ip route-source prefix-list ROUTE_SOURCE
> !
> route-map ORIGINATE permit 10
> set ip address prefix-list ORIGINATED_ROUTES
> set community 14616:555 additive
> !
> ip prefix-list ROUTE permit 10.1.1.0/24
> !
> ip prefix-list ORIGINATED_ROUTES permit 10.1.1.0/25
> ip prefix-list ORIGINATED_ROUTES permit 10.1.1.128/25
> !
> ip prefix-list ROUTE_SOURCE permit 10.2.1.1/32
>
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