Re: peer in wrong AS

Hi Travis,
which code r u runnig ?
because I'm runing c2600-adventerprisek9-mz.124-3a.bin and it gives me :

R4#debug ip bgp in
% Ambiguous command: "debug ip bgp in"
R4#debug ip bgp in ?
  <cr>
  A.B.C.D BGP neighbor address
  dampening BGP dampening
  groups BGP Config (peer-groups, templates) and Update groups
  prefix-filter Push out prefix-list ORF and do inbound soft reconfig
  <cr>

On Tue, Jun 23, 2009 at 10:08 PM, Travis Niedens <niedentj_at_hotmail.com>wrote:

> Did you try "debug ip bgp in" ?
>
>
> here's a sample from my lab:
>
> *Mar 1 00:06:40.223: BGP: 2.2.2.2 open active, local address 2.2.2.1
> *Mar 1 00:06:40.295: BGP: 2.2.2.2 went from Active to OpenSent
> *Mar 1 00:06:40.295: BGP: 2.2.2.2 sending OPEN, version 4, my as: 65510,
> holdtime 180 seconds
> *Mar 1 00:06:40.295: BGP: 2.2.2.2 rcv message type 1, length (excl.
> header) 26
> *Mar 1 00:06:40.295: BGP: 2.2.2.2 rcv OPEN, version 4, holdtime 180
> seconds
> *Mar 1 00:06:40.295: BGP: 2.2.2.2 rcv OPEN w/ OPTION parameter len: 16
> *Mar 1 00:06:40.295: BGP: 2.2.2.2 rcvd OPEN w/ optional parameter type 2
> (Capability) len 6
> *Mar 1 00:06:40.295: BGP: 2.2.2.2 OPEN has CAPABILITY code: 1, length 4
> *Mar 1 00:06:40.295: BGP: 2.2.2.2 OPEN has MP_EXT CAP for afi/safi: 1/1
> *Mar 1 00:06:40.295: BGP: 2.2.2.2 rcvd OPEN w/ optional parameter type 2
> (Capability) len 2
> *Mar 1 00:06:40.295: BGP: 2.2.2.2 OPEN has CAPABILITY code: 128, length 0
> *Mar 1 00:06:40.295: BGP: 2.2.2.2 OPEN has ROUTE-REFRESH capability(old)
> for all address-families
> *Mar 1 00:06:40.295: BGP: 2.2.2.2 rcvd OPEN w/ optional parameter type 2
> (Capability) len 2
> *Mar 1 00:06:40.295: BGP: 2.2.2.2 OPEN has CAPABILITY code: 2, length 0
> *Mar 1 00:06:40.295: BGP: 2.2.2.2 OPEN has ROUTE-REFRESH capability(new)
> for all address-families
> BGP: 2.2.2.2 rcvd OPEN w/ remote AS 65511 <----
>
> Travis
>
> > Date: Tue, 23 Jun 2009 21:37:37 +0000
> > Subject: peer in wrong AS
> > From: ccielight_at_gmail.com
> > To: ccielab_at_groupstudy.com
>
> >
> > Hi Community,
> >
> > My question is about how to know (guess) which ASN is configured on the
> peer
> > side ( BB router : we suppose of course I don't have access to BB),
> >
> > the error message :
> > *Jun 20 02:47:49.721: %BGP-3-NOTIFICATION: received from
> > neighbor 12.12.10.254 2/2 (peer in wrong AS) 2 bytes 000C
> >
> > show the value 000C ( hexa ) which is number 12 , this is the ASN value
> on
> > my router not on BB side.
> >
> >
> > I tried "debug ip bgp" but cannot get any relevant information.
> >
> > Any help please ?
> >
> > Br //
> >
> > Maher
> >
> >
> > Blogs and organic groups at http://www.ccie.net
> >
> > _______________________________________________________________________
> > Subscription information may be found at:
> > http://www.groupstudy.com/list/CCIELab.html
> >
> >
> >
> >
> >
> >
> >
>
> ------------------------------
> Bing brings you maps, menus, and reviews organized in one place. Try it
>
now.<http://www.bing.com/search?q=restaurants&form=MLOGEN&publ=WLHMTAG&crea=T
EXT_MLOGEN_Core_tagline_local_1x1>

Blogs and organic groups at http://www.ccie.net
Received on Tue Jun 23 2009 - 22:15:13 ART