From: Saketh R (saketh2083@gmail.com)
Date: Sun Nov 16 2008 - 00:46:03 ARST
I have nothing in my sh ip bgp....It does not show any bgp routes.This is
just a very basic BGP configuration that I am making...Any idea on how to
troublehoot this ??
Thanks!!
On Sat, Nov 15, 2008 at 5:41 PM, Hyunseog Ryu <r.hyunseog@ieee.org> wrote:
> Do you have anything in BGP routing table ?
>
> "sh ip bgp " command itself shows any BGP routes?
>
>
> Saketh R wrote:
> > Hi Hyunseog/Tolulope,
> >
> > Thanks for your reply.To answer your questions....The neighbor state
> > is Established.There is no updates being sent on by either routers and
> > also I have configured BGP no sync .
> >
> > I am attaching the show neighbor output...
> >
> > R1#sh ip bgp neighbors 155.1.146.4 <http://155.1.146.4>
> > BGP neighbor is 155.1.146.4 <http://155.1.146.4>, remote AS 3,
> > external link
> > BGP version 4, remote router ID 155.1.146.4 <http://155.1.146.4>
> > BGP state = Established, up for 02:41:48
> > Last read 00:00:48, last write 00:00:48, hold time is 180, keepalive
> > interval is 60 seconds
> > Neighbor capabilities:
> > Route refresh: advertised and received(old & new)
> > Address family IPv4 Unicast: advertised and received
> > Message statistics:
> > InQ depth is 0
> > OutQ depth is 0
> > Sent Rcvd
> > Opens: 3 3
> > Notifications: 0 0
> > Updates: 0 0
> > Keepalives: 182 182
> > Route Refresh: 0 0
> > Total: 185 185
> > Default minimum time between advertisement runs is 30 seconds
> >
> > For address family: IPv4 Unicast
> > BGP table version 1, neighbor version 1/0
> > Output queue size : 0
> > Output queue size : 0
> > Index 2, Offset 0, Mask 0x4
> > 2 update-group member
> > Sent Rcvd
> > Prefix activity: ---- ----
> > Prefixes Current: 0 0
> > Prefixes Total: 0 0
> > Implicit Withdraw: 0 0
> > Explicit Withdraw: 0 0
> > Used as bestpath: n/a 0
> > Used as multipath: n/a 0
> >
> > Outbound Inbound
> > Local Policy Denied Prefixes: -------- -------
> > Total: 0 0
> > Number of NLRIs in the update sent: max 0, min 0
> >
> > Connections established 3; dropped 2
> > *Last reset 02:46:01, due to Peer closed the sessionConnection is ECN
> > Disabled, Mininum incoming TTL 0, Outgoing TTL 1*
> > Local host: 155.1.146.1 <http://155.1.146.1>, Local port: 179
> > Foreign host: 155.1.146.4 <http://155.1.146.4>, Foreign port: 46858
> >
> > Enqueued packets for retransmit: 0, input: 0 mis-ordered: 0 (0 bytes)
> >
> > Event Timers (current time is 0x1FAB0480):
> > Timer Starts Wakeups Next
> > Retrans 169 0 0x0
> > TimeWait 0 0 0x0
> > AckHold 169 165 0x0
> > SendWnd 0 0 0x0
> > KeepAlive 0 0 0x0
> > GiveUp 0 0 0x0
> > PmtuAger 0 0 0x0
> > DeadWait 0 0 0x0
> >
> > Thanks in advance!!
> >
> > Madhu
> >
> >
> >
> > On Sat, Nov 15, 2008 at 2:52 PM, Hyunseog Ryu <r.hyunseog@ieee.org
> > <mailto:r.hyunseog@ieee.org>> wrote:
> >
> > Did you configure "no sync" under "router bgp" configuration?
> >
> >
> >
> > Saketh R wrote:
> > > Hi All,
> > > I have a very simple scenario.
> > >
> > >
> >
> R2--------R3-----R1-----------------------------------------------------R4
> > > AS-2
> > > AS-3
> > > 155.1.146.1 <http://155.1.146.1> 155.1.146.4 <http://155.1.146.4>
> > >
> > > I see that the BGP connections are established between the two
> > routers.
> > >
> > > *BGP neighbor is 155.1.146.4 <http://155.1.146.4>, remote AS 3,
> > external link
> > > BGP version 4, remote router ID 155.1.146.4 <http://155.1.146.4>
> > > BGP state = Established, up for 00:38:01
> > > Last read 00:00:01, last write 00:00:01, hold time is 180,
> keepalive
> > > interval is 60 seconds
> > > *
> > > **
> > > But there is no routes that are being adverised by either R4 or
> > R1. I have a
> > > couple of routers connnected behind running BGP in AS2.All the
> > routers have
> > > connection established but they don't advertise the routes
> > either in ebgp
> > > session or ibgp session.
> > >
> > >
> > > R1#sh ip bgp neighbors 155.1.146.4 <http://155.1.146.4>
> > advertised-routes
> > >
> > > Total number of prefixes 0
> > >
> > > R4#sh ip bgp neighbors 155.1.146.1 <http://155.1.146.1>
> > advertised-routes
> > >
> > > Total number of prefixes 0
> > > R4#
> > >
> > >
> > > I would greatly appreciate if someone can tell me if I am
> > missing something.
> > >
> > >
> > >
> > > Thanks in Advance for your clarification!!!
> > >
> > > Regards
> > >
> > > Saketh
> > >
> > >
> > > Blogs and organic groups at http://www.ccie.net
> > >
> > >
> >
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