Re: OT: BGP failing to establish a peer. Any ideas?

From: Jay McMickle <jay.mcmickle_at_yahoo.com>
Date: Sat, 6 Aug 2011 09:15:29 -0500

What does a sh ip BGP x.x.x.x/24 (peer ip) show as far as hops? Is ebgp multi-hop needed?

Regards,
Jay McMickle- CCNP,CCSP,CCDP
Sent from my iPhone
http://mycciepursuit.wordpress.com

On Aug 5, 2011, at 9:49 PM, Marko Milivojevic <markom_at_ipexpert.com> wrote:

> Is there a L2 firewall between the two?
>
> --
> Marko Milivojevic - CCIE #18427
> Senior Technical Instructor - IPexpert
>
> FREE CCIE training: http://bit.ly/vLecture
>
> Mailto: markom_at_ipexpert.com
> Telephone: +1.810.326.1444
> Web: http://www.ipexpert.com/
>
> On Fri, Aug 5, 2011 at 19:03, Dave Serra <maybeedave_at_yahoo.com> wrote:
>> Hey Guys,
>>
>> I am running into an issue with bringing up a partner who is using
>> a "blade networks" switch and I am using a Cisco 4900M. B Debugs show that the
>> session is moving from idle to active and then to Open and finally to
>> OpenConfirm before closing. B So I don't think this is a layer 3 check ttl
>> (update source, TTL, etc...) though I could be wrong. B From looking at the
>> debug below, can anyone tell what is happening? B I've looked at RFC 1105 but
>> it says nothing about the "cease 0" message I am getting in the debug.
>>
>> I
>> tried setting the timers to defaul (60 keepalive - 180 hold down) and removing
>> soft-reconfiguration inbound but no luck. B And I did clear the bgp neighbor
>> with the "clear ip bgp 10.255.0.10" command after each change
>>
>> Below is the
>> config and debug. B Any help is MUCH appreciated!
>>
>> router bgp 1
>> B neighbor
>> 10.255.0.10 remote-as 2
>> B neighbor 10.255.0.10 timers 3 9
>> B neighbor
>> 10.255.0.10 soft-reconfiguration inbound
>>
>> Aug B 5 21:48:09.873: BGP:
>> 10.255.0.10 went from Idle to Active
>> Aug B 5 21:48:09.873: BGP: 10.255.0.10
>> open active, local address 10.255.0.9
>> Aug B 5 21:48:09.873: BGP: 10.255.0.10
>> read request no-op
>> Aug B 5 21:48:09.873: BGPNSF: Building graceful restart
>> capability for 10.255.0.10
>> Aug B 5 21:48:09.873: BGP: 10.255.0.10 went from
>> Active to OpenSent
>> Aug B 5 21:48:09.873: BGP: 10.255.0.10 sending OPEN,
>> version 4, my as: 1, holdtime 9 seconds
>> Aug B 5 21:48:09.873: BGP: 10.255.0.10
>> send message type 1, length (incl. header) 55
>> Aug B 5 21:48:09.873: BGP:
>> 10.255.0.10 rcv message type 1, length (excl. header) 10
>> Aug B 5 21:48:09.873:
>> BGP: 10.255.0.10 rcv OPEN, version 4, holdtime 180 seconds
>> Aug B 5
>> 21:48:09.873: BGP: 10.255.0.10 rcv OPEN w/ OPTION parameter len: 0
>> BGP:
>> 10.255.0.10 rcvd OPEN w/ remote AS 2
>> Aug B 5 21:48:09.873: BGP: 10.255.0.10
>> went from OpenSent to OpenConfirm
>> Aug B 5 21:48:09.873: BGP: 10.255.0.10 rcv
>> message type 3, length (excl. header) 2
>> Aug B 5 21:48:09.873:
>> %BGP-3-NOTIFICATION: received from neighbor 10.255.0.10 6/0 (cease) 0 bytes
>> Aug B 5 21:48:09.873: BGP: 10.255.0.10 went from OpenConfirm to Closing
>> Aug B 5
>> 21:48:09.873: BGPNSF state: 10.255.0.10 went from nsf_not_active to
>> nsf_not_active
>> Aug B 5 21:48:09.873: BGP: 10.255.0.10 went from Closing to
>> Idle
>> Aug B 5 21:48:09.873: BGP: 10.255.0.10 closing
>>
>> Make a small loan, Make a
>> big difference - Kiva.org
>>
>>
>> Blogs and organic groups at http://www.ccie.net
>>
>> _______________________________________________________________________
>> Subscription information may be found at:
>> http://www.groupstudy.com/list/CCIELab.html
>
>
> Blogs and organic groups at http://www.ccie.net
>
> _______________________________________________________________________
> Subscription information may be found at:
> http://www.groupstudy.com/list/CCIELab.html

Blogs and organic groups at http://www.ccie.net
Received on Sat Aug 06 2011 - 09:15:29 ART

This archive was generated by hypermail 2.2.0 : Thu Sep 01 2011 - 06:05:56 ART