From: Smith, Jason (JASmith@nuvox.com)
Date: Thu Jun 15 2006 - 14:50:57 ART
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
> >
> >
This archive was generated by hypermail 2.1.4 : Sat Jul 01 2006 - 07:57:32 ART