From: Jason Madsen (madsen.jason@gmail.com)
Date: Thu Nov 27 2008 - 02:17:53 ARST
It looks as though you're referencing an ACL that doesn't exist in your
route-map. Try using "match ip address prefix-list (prefix-list name) and
see what you come up with.
Jason
On Wed, Nov 26, 2008 at 8:46 PM, James MacDonald <j4m3sm63@yahoo.ca> wrote:
> All, this is hopefully a fairly easy question to get an answer to. I'm
> doing a bgp lab (iewb-rs-vol1.v4.10.BGP) and have a task to do an
> unsuppress-map after aggregating some /16's that R3 is advertising and
> another router in the AS is advertising to a /14. The task asks that i
> summarize the routes then unsuppress the 10.3.0.0/16 route specifically
> towards R5. I have done this task now on dynamips ... then rented a rack and
> tried it ... then dynamips again and it's not working. There must be
> something I'm missing here. For some reason when i implement the
> unsuppress-map it unsuppresses both the 10.3/16 and 10.2/16 which is
> contrary to my configuration and the requirements of the task. If i take the
> unsuppress-map off to test then it only sends the aggregate as per the
> aggregate command with "summary-only" should.
>
> I have verified my solution is identical to the workbook solution ... the
> only difference is prefix/map names and that the workbook results actually
> show this working fine (for them) but our configs are the same and mine is
> not working. Can anyone see something in this that i am missing???
>
> Thanks,
>
> ==============================
> R3 configuration
> ==============================
> !
> router bgp 2
> no synchronization
> bgp log-neighbor-changes
> network 10.2.0.0 mask 255.255.0.0
> network 10.3.0.0 mask 255.255.0.0
> aggregate-address 10.0.0.0 255.252.0.0 summary-only
> neighbor 155.13.0.5 remote-as 1
> neighbor 155.13.0.5 unsuppress-map unsuppress_route
> neighbor 155.13.13.1 remote-as 2
> neighbor 155.13.13.1 next-hop-self
> no auto-summary
> !
> ip prefix-list unsuppress_route seq 5 permit 10.3.0.0/16
> !
> route-map unsuppress_route permit 10
> match ip address unsuppress_route
> !
>
> ==============================
> R3 advertised routes to R5
> ==============================
> R3#sh ip bgp nei 155.13.0.5 advertised-routes
> BGP table version is 9, local router ID is 10.3.0.1
> 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
> *> 10.0.0.0/14 0.0.0.0 32768 i
> s> 10.2.0.0/16 0.0.0.0 0 32768 i
> <-------- this should not be here!
> s> 10.3.0.0/16 0.0.0.0 0 32768 i
>
> Total number of prefixes 3
>
> ==============================
> R5 routes being received from R3
> ==============================
> R5#sh ip bgp nei 155.13.0.3 received-routes
> BGP table version is 8, local router ID is 155.13.45.5
> 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
> *> 10.0.0.0/14 155.13.0.3 0 0 2 i
> *> 10.2.0.0/16 155.13.0.3 0 0 2 i
> <-------- this should not be here!
> *> 10.3.0.0/16 155.13.0.3 0 0 2 i
>
> Total number of prefixes 3
>
>
> ------------------------------
> Jim MacDonald
> j4m3sm63@yahoo.ca
> ------------------------------
>
>
>
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