From: Vikram Dadlaney (vdadlaney@gmail.com)
Date: Thu Jun 15 2006 - 13:40:24 ART
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
This archive was generated by hypermail 2.1.4 : Sat Jul 01 2006 - 07:57:32 ART