From: Chris Lewis (chrlewiscsco@gmail.com)
Date: Fri Jun 02 2006 - 18:35:51 ART
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.
> >
> > _______________________________________________________________________
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> >
> > _______________________________________________________________________
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> >
>
>
>
> --
> Kind Regards,
>
> Bajo
>
> _______________________________________________________________________
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