Wanted to close out issue, customer had a memory and broadcast issue from their Own customer. Thanks to all
On Tue, May 25, 2010 at 9:30 AM, Chris Lane <[email protected]> wrote: > I had an extended ping going to customer IP during our troubleshooting and > i never lost a packet or had loss when the session went down. Customer > states they have a Juniper with 768m memory and i "was" sending full routes. > My hunch figured he had a memory issue so i shut down the Full route session > and sent him a default but it the session still flapped. > customer also states no errors on interface that we connect to him. > > Thanks for response. > > > On Tue, May 25, 2010 at 9:06 AM, Billy Guthrie <[email protected]>wrote: > >> Chris, >> >> Have you checked connectivity to this customer; ping, traceroutes, etc. >> >> Customer's link could be saturated causing issues for BGP >> >> >> >> May 24 20:21:10.878: BGP: open active delayed 28655ms (35000ms max, 28% >> jitter) >> >> the 28% leads me to be that it is possible there is some type of >> congestion which >> could be possibly the reason you are seeing flaps. >> >> Hope this helps >> Billy >> >> >> >> >> >> Chris Lane wrote: >> >>> We are an ISP and have many customer neighbor sessions on our router. One >>> of >>> my customers BGP sessions started flapping yesterday. The bridge we have >>> to >>> them has no errors or disconnects. So i debugged the bgp session and >>> recieved the following. Also to note the customer router is a Juniper. >>> >>> FYI: i removed the IPs. >>> >>> ay 24 20:20:29.715: BGP: timer-wheel running slow by 1 ticks >>> >>> May 24 20:20:35.780: BGP: remote close >>> >>> May 24 20:20:35.780: BGP: -reset the session >>> >>> May 24 20:20:35.780: BGP: rcv message type 3, length (excl. header) 2 >>> >>> May 24 20:20:35.780: BGPNSF state: went from nsf_not_active to >>> nsf_not_active >>> >>> May 24 20:20:35.780: BGP: went from Established to Idle >>> >>> May 24 20:20:35.780: %BGP-5-ADJCHANGE: neighbor Down Peer closed the >>> session >>> >>> May 24 20:20:35.780: BGP: closing >>> >>> May 24 20:20:35.780: BGP: read request no-op >>> >>> May 24 20:20:39.530: BGP: read request no-op >>> >>> May 24 20:21:01.676: BGP: read request no-op >>> >>> May 24 20:21:10.878: BGP: went from Idle to Active >>> >>> May 24 20:21:10.878: BGP: open active delayed 28655ms (35000ms max, 28% >>> jitter) >>> >>> May 24 20:21:13.831: BGP: passive open to 64.119.159.185 >>> >>> May 24 20:21:13.831: BGP: went from Active to Idle >>> >>> May 24 20:21:13.839: BGP: went from Idle to Connect >>> >>> May 24 20:21:13.839: BGP: read request no-op >>> >>> May 24 20:21:13.839: BGP: rcv message type 1, length (excl. header) 36 >>> >>> May 24 20:21:13.839: BGP: rcv OPEN, version 4, holdtime 90 seconds >>> >>> May 24 20:21:13.839: BGP: went from Connect to OpenSent >>> >>> May 24 20:21:13.839: BGP: sending OPEN, version 4, my as: 19406, >>> holdtime >>> 180 seconds >>> >>> May 24 20:21:13.839: BGP: rcv OPEN w/ OPTION parameter len: 26 >>> >>> May 24 20:21:13.839: BGP: rcvd OPEN w/ optional parameter type 2 >>> (Capability) len 6 >>> >>> May 24 20:21:13.839: BGP: OPEN has CAPABILITY code: 1, length 4 >>> >>> May 24 20:21:13.839: BGP: OPEN has MP_EXT CAP for afi/safi: 1/1 >>> >>> May 24 20:21:13.839: BGP: rcvd OPEN w/ optional parameter type 2 >>> (Capability) len 2 >>> >>> May 24 20:21:13.839: BGP: OPEN has CAPABILITY code: 128, length 0 >>> >>> May 24 20:21:13.848: BGP: OPEN has ROUTE-REFRESH capability(old) for all >>> address-families >>> >>> May 24 20:21:13.848: BGP: rcvd OPEN w/ optional parameter type 2 >>> (Capability) len 2 >>> >>> May 24 20:21:13.848: BGP: OPEN has CAPABILITY code: 2, length 0 >>> >>> May 24 20:21:13.848: BGP: OPEN has ROUTE-REFRESH capability(new) for all >>> address-families >>> >>> May 24 20:21:13.848: BGP: rcvd OPEN w/ optional parameter type 2 >>> (Capability) len 8 >>> >>> May 24 20:21:13.848: BGP: OPEN has CAPABILITY code: 64, length 6 >>> >>> BGP: rcvd OPEN w/ remote AS 46324 >>> >>> May 24 20:21:13.848: BGP: went from OpenSent to OpenConfirm >>> >>> May 24 20:21:13.848: BGP: send message type 1, length (incl. header) 45 >>> >>> May 24 20:21:13.890: BGP: went from OpenConfirm to Established >>> >>> May 24 20:21:13.890: %BGP-5-ADJCHANGE: neighbor Up >>> >>> May 24 20:21:15.089: BGP_Router: unhandled major event code 128, minor 0 >>> >>> >>> >>> Any help would greatly be appreciated. >>> >>> Chris >>> >>> >>> >> >> > > > -- > //CL > -- //CL _______________________________________________ cisco-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/
