What device and what IOS are you running this on? Are the adjacencies are lost due to a BFD event or an OSPF dead timer expiration? Using a 1 second dead timer and BFD-enabled OSPF is overkill imho, but you need to find out what is causing the failures.
Phil On Jul 12, 2007, at 8:38 AM, James Worley wrote: > > > Ola Gents > > We are having a problem with OSPF neigbour relationships being > taken down > between core and distribution. This is causing our MPLS-VPNs to > fall over. > > ip ospf dead-interval minimal hello-multiplier 4 > > bfd interval 250 min_rx 250 multiplier 4 > > looking at the config above it looks like my company is running sub > second > timers on both BFD and OSPF and a possible reason for an overly > sensitive > network. > > My feeling is we need to let off on the OSPF timers and allow BFD > to do > its job. Possible configure a 1sec hello and 3 dead timer for OSPF? > > Anyone fancy commenting? > > > Kindest Regards > James > > _______________________________________________ > cisco-nsp mailing list [email protected] > https://puck.nether.net/mailman/listinfo/cisco-nsp > archive at http://puck.nether.net/pipermail/cisco-nsp/ _______________________________________________ cisco-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/
