Hi, I have configured BFD but it is showing down. I have used BGP to configure BFD.
Client Router - a05-2821-3#sh bfd neighbors OurAddr NeighAddr LD/RD RH/RS Holddown(mult) State Int 172.16.1.5 172.16.1.6 4/0 Down 0 (0 ) Down Gi0/0 172.16.1.1 172.16.1.2 6/0 Down 0 (0 ) Down Gi0/1 *7600 PE -* e12-7600-1#sh bfd neighbors OurAddr NeighAddr LD/RD RH/RS Holddown(mult) State Int 172.16.1.2 172.16.1.1 1/6 Down 1916 (3 ) Init Gi12/1 Debug output - e12-7600-1#debug bfd event BFD event debugging is on e12-7600-1# *Feb 6 04:33:06.176: Applying event 2 *Feb 6 04:33:06.176: bfdV1FSM e:2 s:2 *Feb 6 04:33:07.008: Applying event 2 *Feb 6 04:33:07.008: bfdV1FSM e:2 s:2 *Feb 6 04:33:07.508: bfdV1FSM e:4 s:2 *Feb 6 04:33:07.508: Session [172.16.1.2,172.16.1.1,Gi12/1,1], event DETECT TIMER EXPIRED, state INIT -> DOWN *Feb 6 04:33:07.912: Applying event 2 *Feb 6 04:33:07.912: bfdV1FSM e:2 s:1 *Feb 6 04:33:07.912: Session [172.16.1.2,172.16.1.1,Gi12/1,1], event RX DOWN, state DOWN -> INIT *Feb 6 04:33:08.704: Applying event 2 *Feb 6 04:33:08.704: bfdV1FSM e:2 s:2 *Feb 6 04:33:09.648: Applying event 2 *Feb 6 04:33:09.648: bfdV1FSM e:2 s:2u all *Feb 6 04:33:10.436: Applying event 2 *Feb 6 04:33:10.436: bfdV1FSM e:2 s:2 *Feb 6 04:33:10.912: bfdV1FSM e:4 s:2 *Feb 6 04:33:10.912: Session [172.16.1.2,172.16.1.1,Gi12/1,1], event DETECT TIMER EXPIRED, state INIT -> DOWN *Feb 6 04:33:11.288: Applying event 2 *Feb 6 04:33:11.288: bfdV1FSM e:2 s:1 *Feb 6 04:33:11.288: Session [172.16.1.2,172.16.1.1,Gi12/1,1], event RX DOWN, state DOWN -> INIT All possible debugging has been turned off e12-7600-1# *Feb 6 04:33:12.152: Applying event 2 *Feb 6 04:33:12.152: bfdV1FSM e:2 s:2 *7200 PE -* c12-7200-3#sh bfd n OurAddr NeighAddr LD/RD RH/RS Holddown(mult) State Int 172.16.1.6 172.16.1.5 1/4 Down 512 (3 ) Init Gi0/2 Debug Output - c12-7200-3#debug bfd event BFD event debugging is on c12-7200-3# *Feb 6 04:39:54.544: Applying event 2 *Feb 6 04:39:54.544: bfdV1FSM e:2 s:1 *Feb 6 04:39:54.544: Session [172.16.1.6,172.16.1.5,Gi0/2,1], event RX DOWN, state DOWN -> INIT *Feb 6 04:39:55.328: Applying event 2 *Feb 6 04:39:55.328: bfdV1FSM e:2 s:2 *Feb 6 04:39:56.100: Applying event 2 *Feb 6 04:39:56.100: bfdV1FSM e:2 s:2 *Feb 6 04:39:56.880: Applying event 2 *Feb 6 04:39:56.880: bfdV1FSM e:2 s:2 *Feb 6 04:39:57.544: bfdV1FSM e:4 s:2 *Feb 6 04:39:57.544: Session [172.16.1.6,172.16.1.5,Gi0/2,1], event DETECT TIMER EXPIRED, state INIT -> DOWN *Feb 6 04:39:57.676: Applying event 2 *Feb 6 04:39:57.676: bfdV1FSM e:2 s:1 *Feb 6 04:39:57.676: Session [172.16.1.6,172.16.1.5,Gi0/2,1], event RX DOWN, state DOWN -> INITu all All possible debugging has been turned off c12-7200-3# *Feb 6 04:39:58.632: Applying event 2 *Feb 6 04:39:58.632: bfdV1FSM e:2 s:2 *Feb 6 04:39:59.472: Applying event 2 *Feb 6 04:39:59.472: bfdV1FSM e:2 s:2 Both PE have SRC image. Not getting any debug output on 2800 CE router. Regards Vikas Sharma On 2/5/08, Justin Shore <[EMAIL PROTECTED]> wrote: > > Luan Nguyen wrote: > > I did try with an ethernet link between PE and CE, and bfd config looks > > good. > > Unless you're Ethernet links are 1Q trunks like what you'd have between > a site with a pair of redundant routers doing both L3 and access layer > connections (FHRPs). SRC removed BFD on SVI support, as did SXH on the > ME6524s. > > Yes, I'm beating a dead horse but it aggravates me nonetheless. I need > to upgrade to SRC but I am going to lose BFD support as soon as I do, > pushing my recovery times up into seconds; far from the milliseconds > Cisco sold us on when they blessed this design. > > Justin > _______________________________________________ cisco-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/
