Re: Lab 2 IEWB V3 Vol 2

From: Bajo (bajoalex@gmail.com)
Date: Fri Jun 02 2006 - 18:50:51 ART


Thanks Chris!! It took it. Will make note of it (among others like "ip pim
autorp listener")...

On 6/2/06, Chris Lewis <chrlewiscsco@gmail.com> wrote:
>
> Try entering it anyway and seeing if it takes in the configuration by
> doing a show run afterwards. This is not the only hidden command that exists
> but does not show up in the IOS help.
>
> Chris
>
>
> On 6/2/06, Bajo <bajoalex@gmail.com> wrote:
> >
> > The problem I had with this lab is the "bgp bestpath as-path ignore"
> > part.
> >
> > CD says it has been there sine 12.0. But I see only
> >
> > R2(config-router)#bgp bestpath ?
> > compare-routerid Compare router-id for identical EBGP paths
> > med MED attribute
> >
> > Am on "3700 Software (C3725-JS-M), Version 12.2(15)T11, RELEASE
> > SOFTWARE
> > (fc2)" May be it time to upgrade image :)
> >
> > On 6/2/06, Victor Cappuccio <cvictor@protokolgroup.com> wrote:
> > >
> > > Yeah Petr Thanks,
> > >
> > > I had that configured, but I think that If you have the BGP Neighbors
> > UP
> > > and
> > > then apply those 2 commands you must clear them down
> > >
> > > :S
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> > > _____
> > >
> > > De: Petr Lapukhov [mailto: petrsoft@gmail.com]
> > > Enviado el: Viernes, 02 de Junio de 2006 02:46 p.m.
> > > Para: Victor Cappuccio
> > > CC: ccielab@groupstudy.com
> > > Asunto: Re: Lab 2 IEWB V3 Vol 2
> > >
> > >
> > >
> > > Victor,
> > >
> > > I don't recall the scenario exactly,
> > > but AFAIR the goal was to prefer MED over AS-PATH to select
> > > best-path. (MED follows origin, and origin follows as-path lenght
> > > in bes-path selection)
> > >
> > > And always compare med is required since routes were
> > > received from different neighboring autonomous systems
> > >
> > > HTH
> > > Petr
> > >
> > > 2006/6/2, Victor Cappuccio < cvictor@protokolgroup.com>:
> > >
> > > I do not get why in the solution they used the bgp always-compare-med
> > &
> > > the
> > > bgp bestpath as-path ignore
> > >
> > > I had this configured in R2
> > >
> > > Rack1R2(config-router)#do show run | b router bgp
> > > router bgp 400
> > > no synchronization
> > > bgp router-id 150.1.2.2
> > > bgp log-neighbor-changes
> > > neighbor 150.1.1.1 remote-as 300
> > > neighbor 150.1.1.1 ebgp-multihop 255
> > > neighbor 150.1.1.1 update-source Loopback0
> > > neighbor 150.1.7.7 remote-as 100
> > > neighbor 150.1.7.7 ebgp-multihop 255
> > > neighbor 150.1.7.7 update-source Loopback0
> > > no auto-summary
> > >
> > >
> > > and this is the output from R2 BGP Table..
> > >
> > >
> > >
> > > Rack1R2(config-router)#do show ip bgp
> > >
> > >
> > > BGP table version is 81, 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
> > >
> > >
> > > *> 28.119.16.0/24 150.1.1.1 100 0 300 200
> > 100
> > > 54
> > > i
> > >
> > > * 150.1.7.7 200 0 100 54 i
> > >
> > >
> > > *> 28.119.17.0/24 150.1.1.1 100 0 300 200
> > 100
> > > 54
> > > i
> > >
> > > * 150.1.7.7 200 0 100 54 i
> > >
> > >
> > > *> 112.0.0.0 150.1.1.1 100 0 300 200
> > 100
> > > 54
> > > 50 60 i
> > >
> > > * 150.1.7.7 200 0 100 54 50
> > 60
> > > i
> > >
> > >
> > > *> 113.0.0.0 150.1.1.1 100 0 300 200
> > 100
> > > 54
> > > 50 60 i
> > >
> > > * 150.1.7.7 200 0 100 54 50
> > 60
> > > i
> > >
> > >
> > > *> 114.0.0.0 150.1.1.1 100 0 300 200
> > 100
> > > 54
> > > i
> > >
> > > * 150.1.7.7 200 0 100 54 i
> > >
> > >
> > > *> 115.0.0.0 150.1.1.1 100 0 300 200
> > 100
> > > 54
> > > i
> > >
> > > * 150.1.7.7 200 0 100 54 i
> > >
> > >
> > > *> 116.0.0.0 150.1.1.1 100 0 300 200
> > 100
> > > 54
> > > i
> > >
> > > * 150.1.7.7 200 0 100 54 i
> > >
> > >
> > > *> 117.0.0.0 150.1.1.1 100 0 300 200
> > 100
> > > 54
> > > i
> > >
> > > * 150.1.7.7 200 0 100 54 i
> > >
> > >
> > > *> 118.0.0.0 150.1.1.1 100 0 300 200
> > 100
> > > 54
> > > i
> > >
> > > * 150.1.7.7 200 0 100 54 i
> > >
> > >
> > > *> 119.0.0.0 150.1.1.1 100 0 300 200
> > 100
> > > 54
> > > i
> > >
> > > * 150.1.7.7 200 0 100 54 i
> > >
> > >
> > > *> 172.168.1.0/24 150.1.1.1 100 0 300 200
> > 100
> > > 54
> > > ?
> > >
> > >
> > >
> > >
> > >
> > > Please help
> > > Thank
> > > Victor.
> > >
> > >
> > _______________________________________________________________________
> > > Subscription information may be found at:
> > > http://www.groupstudy.com/list/CCIELab.html
> > >
> > >
> > _______________________________________________________________________
> > > Subscription information may be found at:
> > > http://www.groupstudy.com/list/CCIELab.html
> > >
> >
> >
> >
> > --
> > Kind Regards,
> >
> > Bajo
> >
> > _______________________________________________________________________
> > Subscription information may be found at:
> > http://www.groupstudy.com/list/CCIELab.html
> >
>
>

-- 
Kind Regards,

Bajo



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