You could also look at possibly using a combination of pagp as well as BFD which is very good if you have not used it before
Regards Chris Kilian Tier 2 Network Engineer AOL Broadband 80 Hammersmith Road, London, UK, W14 8UD Tel: +44 207 348 4762 Mobile: +44 07515031780 AIM: chriskilianck -----Original Message----- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Oliver Boehmer (oboehmer) Sent: 06 October 2008 15:34 To: [EMAIL PROTECTED]; [email protected] Subject: Re: [c-nsp] BGP over Etherchannel Issue C and C Dominte <> wrote on Monday, October 06, 2008 4:22 PM: > > I am having a rather unusual issue, and I have no idea on how or where > to find any info about it. > > Basically, a bgp session configured over an etherchannel (2x10G ports) > goes down, if one cable is removed. This should not happen under > normal circumstances, as the physical disconnection, should not > affect the Etherchannel operation, as long as there is at least one connected > port in operation. > The IP addresses are configured over a VLAN, which is then allowed on > the etherchannel trunk. > When I removed one of the two fibers, the bgp session went down, and > in the reset log the reason was peer closed the session, on both > sides. Are you running LACP or PaGP across the channel? If you're not, the remote end might not have noticed the member leaving the bundle and continued transmitting data over it, and if the BGP control packets happened to hash to this member link, the session will go down.. oli _______________________________________________ cisco-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/ ************************************************************************************ This footnote confirms that this email message has been scanned by PineApp Mail-SeCure for the presence of malicious code, vandals & computer viruses. ************************************************************************************ This mail was sent via Mail-SeCure System. ************************************************************************************ This footnote confirms that this email message has been scanned by PineApp Mail-SeCure for the presence of malicious code, vandals & computer viruses. ************************************************************************************ _______________________________________________ cisco-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/
