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

From: Marko Milivojevic <markom_at_ipexpert.com>
Date: Fri, 5 Aug 2011 19:49:04 -0700

Is there a L2 firewall between the two?

--
Marko Milivojevic - CCIE #18427
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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
>
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Received on Fri Aug 05 2011 - 19:49:04 ART

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