From: Victor Cappuccio (cvictor@protokolgroup.com)
Date: Fri Nov 04 2005 - 05:40:33 GMT-3
Thanks to Jian Gu for that tip!
0190h == 400d
Rack1R3#show ip bgp summary
BGP router identifier 150.1.3.3, local AS number 300
BGP table version is 204, main routing table version 204
15 network entries using 1515 bytes of memory
28 path entries using 1344 bytes of memory
7 BGP path attribute entries using 420 bytes of memory
6 BGP AS-PATH entries using 196 bytes of memory
4 BGP community entries using 96 bytes of memory
6 BGP route-map cache entries using 120 bytes of memory
0 BGP filter-list cache entries using 0 bytes of memory
BGP using 3691 total bytes of memory
BGP activity 48/33 prefixes, 120/92 paths, scan interval 60 secs
Neighbor V AS MsgRcvd MsgSent TblVer InQ OutQ Up/Down
State/PfxRcd
150.1.4.4 4 400 326 374 204 0 0 05:22:31 0
150.1.5.5 4 400 385 432 204 0 0 06:12:51 2
154.1.13.1 4 200 445 423 204 0 0 06:29:00 13
154.1.23.2 4 200 391 400 204 0 0 00:16:21 13
154.1.38.8 4 300 399 461 204 0 0 06:35:09 0
Rack1R3#conf ter
Enter configuration commands, one per line. End with CNTL/Z.
Rack1R3(config)#router bgp 300
Rack1R3(config-router)#neighbor 150.1.4.4 remote-as 401
Rack1R3(config-router)#^Z
*Mar 1 07:16:24.118: %SYS-5-CONFIG_I: Configured from console by console
Rack1R3#clear ip bgp *
Rack1R3#
*Mar 1 07:17:03.483: %BGP-3-NOTIFICATION: sent to neighbor 150.1.4.4 2/2
(peer in wrong AS) 2 bytes 0190 FFFF FFFF FFFF FFFF FFFF FFFF FFFF FFFF 002D
0104 0190 00B4 9601 0404 1002 0601 0400 0100 0102 0280 0002 0202 00
Rack1R3#
----- Original Message -----
From: "Venkataramanaiah.R" <vramanaiah@gmail.com>
To: "Niche" <jackyliu419@gmail.com>
Cc: "Imal kalutotage" <imal.kalutotage@gmail.com>; "Jian Gu"
<guxiaojian@gmail.com>; "Scott Morris" <swm@emanon.com>;
<ccielab@groupstudy.com>
Sent: Friday, November 04, 2005 4:31 AM
Subject: Re: How to know the remote-as at your neighbor configured?
> Nope, both these commands do not exist...
>
> Of course i am running debug ip bgp events and debug ip bgp <neighbor>
> updates though...
>
> -Venkat
>
> On 11/4/05, Niche <jackyliu419@gmail.com> wrote:
> > Hi there,
> >
> > Please forgive me not truely understand why or what is your
requirement,
> > but, are these two debug commands able to help you out?
> >
> > debug ip bgp <neighbor ip> events
> > debug ip bgp <neighbor ip> updates in events
> >
> > Cheers~
> > Jacky
> >
> >
> > On 11/4/05, Imal kalutotage <imal.kalutotage@gmail.com> wrote:
> > >
> > > Hi All,
> > > the console error message in HEX only tell only your as number..
> > > Not the wrong as configured at the remote end..
> > >
> > > Scott do you have any idea..
> > >
> > > Cheers
> > > Imal
> > >
> > > On 11/4/05, Jian Gu < guxiaojian@gmail.com> wrote:
> > > >
> > > > I don't think you need to run any debugs, just turn on console log
and
> > > > configure a random AS number, you will get an error message saying
> > > > wrong-as
> > > > followed by a bunch of HEX numbers, the first two bytes should tell
you
> > > > the
> > > > right AS number that should be configured.
> > > >
> > > > On 11/3/05, Scott Morris <swm@emanon.com> wrote:
> > > > >
> > > > > Are there any debugs that you are running? What do they tell you?
> > > > >
> > > > > Scott
> > > > >
> > > > > -----Original Message-----
> > > > > From: nobody@groupstudy.com [mailto:nobody@groupstudy.com ] On
Behalf
> > Of
> > > > > Venkataramanaiah.R
> > > > > Sent: Friday, November 04, 2005 2:14 AM
> > > > > To: ccielab@groupstudy.com
> > > > > Subject: How to know the remote-as at your neighbor configured?
> > > > >
> > > > > Hi,
> > > > >
> > > > > I do not have access to the ISP router. I know the remote BGP peer
IP
> > > > > address, but i do not know what AS# the remote peer has configured
> > > > towards
> > > > > me. Is there a way to find this information?
> > > > >
> > > > >
> > > > > for eg.,
> > > > >
> > > > > my router config is..
> > > > >
> > > > > router bgp xyz
> > > > > neighbor 1.1.1.1 <http://1.1.1.1> <http://1.1.1.1> remote-as 222
> > > > >
> > > > > ISP configs
> > > > >
> > > > > router bgp 222
> > > > > neighbor 1.1.1.2 <http://1.1.1.2> <http://1.1.1.2> remote-as xy
> > > > >
> > > > > I want to know what is the value of xy, without logging into the
ISP
> > > > > router.
> > > > > Is there a way to find this out on my router, by enabling any BGP
> > debugs
> > > > > or
> > > > > will any show command help?
> > > > >
> > > > > -Venkat
> > > > >
> > > > >
> > _______________________________________________________________________
> > > > > Subscription information may be found at:
> > > > > http://www.groupstudy.com/list/CCIELab.html
> > > > >
> > > > >
> > _______________________________________________________________________
> > > > > Subscription information may be found at:
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> > > >
> > > >
> > _______________________________________________________________________
> > > > 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
>
> _______________________________________________________________________
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