From: Ben (bmunyao@gmail.com)
Date: Mon Jul 23 2007 - 07:34:34 ART
Bit
Try using the range [0-9] instead. That will match 100 54 50 60 as well.
HTH
Ben
On 7/22/07, Bit Gossip <bit.gossip@chello.nl> wrote:
>
> Group,
> why '100 54 50 60' doesn't pass the as-path access-list?
> Thanks, bit.
>
>
> Rack1R2#show ip bgp
> BGP table version is 35, local router ID is 150.1.2.2
> 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
> *>i0.0.0.0 129.1.17.7 0 1000 0 100 i
> * 129.1.124.4 0 500 0 100 i
> *> 28.119.16.0/24 129.1.124.4 0 100 54 i
> * i 129.1.13.1 0 100 0 100 54 i
> *> 28.119.17.0/24 129.1.124.4 0 100 54 i
> * i 129.1.13.1 0 100 0 100 54 i
> *>i112.0.0.0 129.1.13.1 0 100 0 100 54 50
> 60 i
> *>i113.0.0.0 129.1.13.1 0 100 0 100 54 50
> 60 i
> *> 114.0.0.0 129.1.124.4 0 100 54 i
> * i 129.1.13.1 0 100 0 100 54 i
> *> 115.0.0.0 129.1.124.4 0 100 54 i
> * i 129.1.13.1 0 100 0 100 54 i
> *> 116.0.0.0 129.1.124.4 0 100 54 i
> * i 129.1.13.1 0 100 0 100 54 i
> *> 117.0.0.0 129.1.124.4 0 100 54 i
> * i 129.1.13.1 0 100 0 100 54 i
> *> 118.0.0.0 129.1.124.4 0 100 54 i
> * i 129.1.13.1 0 100 0 100 54 i
> *> 119.0.0.0 129.1.124.4 0 100 54 i
> * i 129.1.13.1 0 100 0 100 54 i
> *> 129.1.0.0 0.0.0.0 32768 i
> *> 129.1.3.0/25 129.1.23.3 2172416 32768 i
> *> 129.1.3.128/25 129.1.23.3 2172416 32768 i
> *> 129.1.17.0/24 129.1.23.3 70442752 32768 i
> * i 129.1.13.1 0 100 0 i
> *> 129.1.45.0/29 129.1.124.4 0 0 100 i
> * i 129.1.13.1 0 100 0 100 i
> *> 129.1.46.0/24 129.1.124.4 0 0 100 i
> * i 129.1.13.1 0 100 0 100 i
> *> 129.1.58.0/24 129.1.124.4 2 0 100 i
> * i 129.1.13.1 2 100 0 100 i
> *> 205.90.31.0 192.10.1.254 0 0 254 ?
> *> 220.20.3.0 192.10.1.254 0 0 254 ?
> *> 222.22.2.0 192.10.1.254 0 0 254 ?
> Rack1R2#
> Rack1R2#
> Rack1R2#show run | i as-path
> ip as-path access-list 58 permit ^100(_[1-9]+)*$
> Rack1R2#
> Rack1R2#
> Rack1R2#show ip bgp filter-list 58
> BGP table version is 35, local router ID is 150.1.2.2
> 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
> *>i0.0.0.0 129.1.17.7 0 1000 0 100 i
> * 129.1.124.4 0 500 0 100 i
> *> 28.119.16.0/24 129.1.124.4 0 100 54 i
> * i 129.1.13.1 0 100 0 100 54 i
> *> 28.119.17.0/24 129.1.124.4 0 100 54 i
> * i 129.1.13.1 0 100 0 100 54 i
> *> 114.0.0.0 129.1.124.4 0 100 54 i
> * i 129.1.13.1 0 100 0 100 54 i
> *> 115.0.0.0 129.1.124.4 0 100 54 i
> * i 129.1.13.1 0 100 0 100 54 i
> *> 116.0.0.0 129.1.124.4 0 100 54 i
> * i 129.1.13.1 0 100 0 100 54 i
> *> 117.0.0.0 129.1.124.4 0 100 54 i
> * i 129.1.13.1 0 100 0 100 54 i
> *> 118.0.0.0 129.1.124.4 0 100 54 i
> * i 129.1.13.1 0 100 0 100 54 i
> *> 119.0.0.0 129.1.124.4 0 100 54 i
> * i 129.1.13.1 0 100 0 100 54 i
> *> 129.1.45.0/29 129.1.124.4 0 0 100 i
> * i 129.1.13.1 0 100 0 100 i
> *> 129.1.46.0/24 129.1.124.4 0 0 100 i
> * i 129.1.13.1 0 100 0 100 i
> *> 129.1.58.0/24 129.1.124.4 2 0 100 i
> * i 129.1.13.1 2 100 0 100 i
> Rack1R2#
>
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