From: Vikram Dadlaney (vdadlaney@gmail.com)
Date: Thu Jun 15 2006 - 16:46:36 ART
In this case he would need to configure it on the side that he is issuing
the command "show ip bgp ne x.x.x.x received-routes" from. As per the output
above soft reconfiguration was enabled on R5 however the command was issued
on BB3. Please do let me know if this is incorrect. Thx
On 6/15/06, Smith, Jason <JASmith@nuvox.com> wrote:
>
> Actually you don't need the command enabled on both sides, the side you
> configure it on will keep a copy of the routes that it has received from
> its neighbor.
>
> Thanks,
> Jason Smith
> CCIE #12097
> NuVox Communications
>
>
> -----Original Message-----
> From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
> Ivan
> Sent: Thursday, June 15, 2006 1:00 PM
> To: ccielab@groupstudy.com; Vikram Dadlaney
> Cc: Pierre-Alex; Sami
> Subject: Re: BGP
>
> to check soft-reconfiguration supporting
>
> lake>sh ip bgp nei | b Neighbor capabilities
> Neighbor capabilities:
> Route refresh: advertised and received(old & new)
> Address family IPv4 Unicast: advertised and received
>
>
> On Thursday 15 June 2006 20:40, Vikram Dadlaney wrote:
> > Sami,
> >
> > maybe i missed it above but you have to enable soft reconfiguration on
> both
> > sides in order for this to work. Please confirm if you have enabled it
> on
> > both sides. Also clear the bgp process after this. If this still
> doesn't
> > work than can you confirm which IOS version you are running on your
> > routers. HTH
> >
> > On 6/15/06, Pierre-Alex <paguanel@hotmail.com> wrote:
> > > I believe you have to reset your bgp process on R5 for the feature
> to
> > > work
> > >
> > > clear ip bgp *
> > >
> > > Try it and let us know
> > >
> > > Pierre-Alex
> > >
> > >
> > > ----- Original Message -----
> > > From: "Sami" <sy1977@gmail.com>
> > > To: "Pierre-Alex" <paguanel@hotmail.com>
> > > Cc: <ccielab@groupstudy.com>
> > > Sent: Thursday, June 15, 2006 5:16 PM
> > > Subject: Re: BGP
> > >
> > > > Thanks everyone , I have spent almost 2 hours looking into it but
> > >
> > > somehow
> > >
> > > > I
> > > > can't figure out what is wrong.
> > > >
> > > > My R5 204.1.54.5 has EBGP connection to BB3 204.1.54.254 , both
> peers
> > >
> > > are
> > >
> > > > up R5 is advertising routes to BB1 but it is not received by BB3.
> What
> > > > could
> > > > be the issue ?
> > > >
> > > > *soft inbound doesn't work *
> > > >
> > > >
> > > > R5(config-router)#neighbor 204.12.1.254 soft-reconfiguration
> inbound
> > > >
> > > > R5#
> > > > *Jun 15 15:21:57.042: %SYS-5-CONFIG_I: Configured from console by
> > >
> > > console
> > >
> > > > R5#
> > > > *Jun 15 15:23:55.426: %BGP-5-ADJCHANGE: neighbor 204.12.1.254 Down
> Peer
> > > > closed the session
> > > > *Jun 15 15:23:55.538: %BGP-5-ADJCHANGE: neighbor 204.12.1.254 Up
> > > > R5#
> > > > BB3#show ip bgp neighbors 204.12.1.5 received-routes
> > > > % Inbound soft reconfiguration not enabled on 204.12.1.5
> > > >
> > > >
> > > > R5#show ip bgp neighbors 204.12.1.254 advertised-routes
> > > > BGP table version is 15, local router ID is 150.1.5.5
> > > > 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
> > > > *>i112.0.0.0 174.1.26.6 0 100 0
> (65038
> > >
> > > 65267)
> > >
> > > > 54 50 60 i
> > > > *>i113.0.0.0 174.1.26.6 0 100 0
> (65038
> > >
> > > 65267)
> > >
> > > > 54 50 60 i
> > > > *>i114.0.0.0 174.1.26.6 0 100 0
> (65038
> > >
> > > 65267)
> > >
> > > > 54 i
> > > > *>i115.0.0.0 174.1.26.6 0 100 0
> (65038
> > >
> > > 65267)
> > >
> > > > 54 i
> > > > *>i116.0.0.0 174.1.26.6 0 100 0
> (65038
> > >
> > > 65267)
> > >
> > > > 54 i
> > > > *>i117.0.0.0 174.1.26.6 0 100 0
> (65038
> > >
> > > 65267)
> > >
> > > > 54 i
> > > > *>i118.0.0.0 174.1.26.6 0 100 0
> (65038
> > >
> > > 65267)
> > >
> > > > 54 i
> > > > *>i119.0.0.0 174.1.26.6 0 100 0
> (65038
> > >
> > > 65267)
> > >
> > > > 54 i
> > > > *> 174.1.0.0 0.0.0.0 0 32768 ?
> > > > *>i174.1.3.0/24 174.1.13.3 0 100 0
> (65038) i
> > > > *>i174.1.4.0/24 174.1.145.4 0 100 0 i
> > > > *>i174.1.7.0/24 174.1.26.6 0 100 0
> (65038
> > >
> > > 65267)
> > >
> > > > i
> > > >
> > > > Total number of prefixes 12
> > > > R5#
> > > > *Jun 15 15:16:17.666: %BGP-5-ADJCHANGE: neighbor 204.12.1.254 Down
> Peer
> > > > closed the session
> > > > *Jun 15 15:16:17.778: %BGP-5-ADJCHANGE: neighbor 204.12.1.254 Up
> > > > R5#
> > > >
> > > >
> > > >
> > > >
> > > > BB3#show ip bgp
> > > > BGP table version is 1, local router ID is 31.3.0.1
> > > > 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
> > > > * 28.119.16.0/24 0.0.0.0 0 32768 i
> > > > * 28.119.17.0/24 0.0.0.0 0 32768 i
> > > > BB3#show ip bgp
> > > > BGP table version is 1, local router ID is 31.3.0.1
> > > > 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
> > > > * 28.119.16.0/24 0.0.0.0 0 32768 i
> > > > * 28.119.17.0/24 0.0.0.0 0 32768 i
> > > > BB3#
> > > > Mar 18 19:25:27.083: BGP: Import walker start version 0, end
> version 1
> > > > Mar 18 19:25:27.083: BGP: ... start import cfg version = 0
> > > > BB3#show ip bgp
> > > > BGP table version is 1, local router ID is 31.3.0.1
> > > > 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
> > > > * 28.119.16.0/24 0.0.0.0 0 32768 i
> > > > * 28.119.17.0/24 0.0.0.0 0 32768 i
> > > > BB3#
> > > > Mar 18 19:25:47.067: BGP(0): Begin update run for versions 1->3
> for 1
> > > > update
> > > > groups for attrs 0->0
> > > > Mar 18 19:25:47.067: BGP(0): pre format update-group 2 leader is
> > > > 204.12.1.5with 0/1000 msgs, versions 0/3
> > > > Mar 18 19:25:47.067: BGP(0): post format update-group 2 leader is
> > > > 204.12.1.5with 1/1000 msgs, versions 3/3, formatting was not
> aborted
> > > > Mar 18 19:25:47.067: BGP(0): End update run for versions 1->3
> (0ms), TX
> > > > has
> > > > not completed, 1 updates formatted, formatting was not aborted, 1
> attrs
> > >
> > > -
> > >
> > > > 2
> > > > nets visited
> > > > BB3#
> > > >
> > > > On 6/15/06, Pierre-Alex <paguanel@hotmail.com> wrote:
> > > >> r1(config-router)#neighbor 1.2.3.4 soft-reconfiguration inbound
> > > >>
> > > >>
> > > >> ----- Original Message -----
> > > >> From: "Sami" <sy1977@gmail.com>
> > > >> To: <ccielab@groupstudy.com>
> > > >> Sent: Thursday, June 15, 2006 4:49 PM
> > > >> Subject: BGP
> > > >>
> > > >> > Group,
> > > >> >
> > > >> > which command do I have to use to see received routes from a
> peer ,
> > > >>
> > > >> router
> > > >>
> > > >> > complains inbound soft reconfig is not enabled.
> > > >> >
> > > >> > *BB3#show ip bgp neighbors 204.12.1.5 received-routes
> > > >> > % Inbound soft reconfiguration not enabled on 204.12.1.5*
> > > >> >
> > > >> > Thanks
> > >
> > >
> _______________________________________________________________________
> > >
> > > >> > Subscription information may be found at:
> > > >> > http://www.groupstudy.com/list/CCIELab.html
> > > >> >
> > > >> >
> > > >> > --
> > > >> > No virus found in this incoming message.
> > > >> > Checked by AVG Free Edition.
> > > >> > Version: 7.1.394 / Virus Database: 268.8.4/364 - Release Date:
> > > >> > 6/14/2006
> > > >
> > > > BB3#sho ip bg
> > > > BGP table version is 3, local router ID is 31.3.0.1
> > > > 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
> > > > *> 28.119.16.0/24 0.0.0.0 0 32768 i
> > > > *> 28.119.17.0/24 0.0.0.0 0 32768 i
> > > > BB3#
> > > >
> > > >
> _______________________________________________________________________
> > > > Subscription information may be found at:
> > > > http://www.groupstudy.com/list/CCIELab.html
> > > >
> > > >
> > > > --
> > > > No virus found in this incoming message.
> > > > Checked by AVG Free Edition.
> > > > Version: 7.1.394 / Virus Database: 268.8.4/364 - Release Date:
> > > > 6/14/2006
> > >
> > >
> _______________________________________________________________________
> > > 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
>
> --
> Ivan
>
> _______________________________________________________________________
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> http://www.groupstudy.com/list/CCIELab.html
>
>
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