showing all possible AS-paths?

Arjan Filius iafilius at xs4all.nl
Wed Jun 23 09:18:03 CEST 2010


Hello Ondrey,

yes it's clear, just cant get all AS paths behind your neighbors, just
selected.
So i assume to get that information i need to use provided looking
glasses of the neighbors.

Many Thanks again.

Regards,

Arjan Filius

On Wed, 2010-06-23 at 09:09 +0200, Ondrej Filip wrote:

> On 23.6.2010 07:58, Arjan Filius wrote:
> > Hello Ondrey, bird-users.
> >
> > Not having a problem, just curious on the AS path redundancy of my
> > neighbors.
> 
> OK, so was my answer sufficient?
> 
> 			Ondrej
> 
> 
> >
> > Regards,
> >
> > Arjan Filius
> >
> >
> > On Tue, 22 Jun 2010, Ondrej Filip wrote:
> >
> >> On 22.6.2010 14:17, Arjan Filius wrote:
> >>> Hello Bird-users,
> >>>
> >>> Is there a way to get all route AS-path's information , and not just the
> >>> slected path?
> >>> either all, or just a specific route?
> >>
> >> I don't undestand you problem. If you get a specific route from two
> >> (or more) different BGP protocols, all instances are stored in routing
> >> table. By 'show route all' you can see all the paths. Look at this
> >> example.
> >>
> >> bird> show route 217.31.192.0/20
> >> 217.31.192.0/20 via 194.50.100.3 on eth1 [R25192x2 May05] * (100)
> >> [AS25192i]
> >> via 194.50.100.13 on eth1 [R25192x1 14:56] (100) [AS25192i]
> >> bird> show route 217.31.192.0/20 all
> >> 217.31.192.0/20 via 194.50.100.3 on eth1 [R25192x2 May05] * (100)
> >> [AS25192i]
> >> Type: BGP unicast univ
> >> BGP.origin: IGP
> >> BGP.as_path: 25192
> >> BGP.next_hop: 194.50.100.3
> >> BGP.med: 0
> >> BGP.local_pref: 100
> >> BGP.atomic_aggr:
> >> BGP.aggregator: 217.31.205.209 AS25192
> >> BGP.community: (0,39392)
> >> via 194.50.100.13 on eth1 [R25192x1 14:56] (100) [AS25192i]
> >> Type: BGP unicast univ
> >> BGP.origin: IGP
> >> BGP.as_path: 25192
> >> BGP.next_hop: 194.50.100.13
> >> BGP.local_pref: 100
> >> BGP.community: (0,39392)
> >> bird>
> >>
> >>
> >>> I can see all routes, with it's selected path, but not (or don't know
> >>> how to do it) all possible AS-path's.
> >>>
> >>> Thanks in advance
> >>>
> >>> Regards,
> >>>
> >>
> >>
> >
> 


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