hello, i've changed R2 from 3550 to 3560 and that solved the problem. R2 - 3560 - c3560-advipservicesk9-mz.122-25.SEE3.bin i'm pretty sure this is a bug. -- liviu.
On Saturday 28 April 2007 22:44, Liviu Pislaru wrote: > hello, > > i have the topology: > R1 (SVI 460) ---- PE (SVI460/xconnect) ----EoMPLS----PE (SVI460/xconnect) > ---- R2 (SVI 460) > > R1 - 7613 - s72033-advipservicesk9_wan-mz.122-33.SRA3.bin > R2 - 3550 - c3550-ipservicesk9-mz.122-25.SEE.bin > PE - 3750-ME (both) - c3750me-i5k91-mz.122-25.SEG1.bin > > i can't establish OSPF between R1(x.x.x.61/30) and R2(x.x.x.62/30) because > hello packets sent by R2 are not received by R1: > > - both interfaces Vlan 460 are up & runn with only one primary /30 ip > address. - ospf area number is 1 (on both R1 and R2) > - no stub or nssa area > - hello and dead timer values are the same > - ospf enabled on both interfaces SVI 460 of R1 and R2 > - no acl, no multicast filtering on switchports > > R1#sh ip ospf interface vlan 460 | i Hello > Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 > Hello due in 00:00:03 > > R2#sh ip ospf interface vlan 460 | i Hello > Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 > Hello due in 00:00:07 > > R1# debug ip ospf hello > Apr 28 22:26:21 EETDST: OSPF: Send hello to 224.0.0.5 area 1 on Vlan460 > from x.x.x.62 Apr 28 22:26:31 EETDST: OSPF: Send hello to 224.0.0.5 area 1 > on Vlan460 from x.x.x.62 Apr 28 22:26:41 EETDST: OSPF: Send hello to > 224.0.0.5 area 1 on Vlan460 from x.x.x.62 > > R2# debug ip ospf hello > Apr 28 22:26:21 EETDST: OSPF: Send hello to 224.0.0.5 area 1 on Vlan460 > from x.x.x.62 Apr 28 22:26:25 EETDST: OSPF: Rcv hello from x.x.x.61 area 1 > from Vlan460 x.x.x.61 Apr 28 22:26:25 EETDST: OSPF: End of hello processing > > > > R1# ping 224.0.0.5 > Reply to request 0 from x.x.x.62, 16 ms > (R1 send multicast, R2 receive multicast and respond unicast) > > R2# ping 224.0.0.5 > (no answer because R2 send multicast but R1 doesn't receive it) > > does anyone experienced this ? > it is possible that some how multicast be filtered only one way ? > > p.s. - with the same config on all devices but IOS > c3550-i5q3l2-mz.121-22.EA2.bin on R2, R2 hadn't been sending any hello > packet. > > > -- > liviu. > > > > > _______________________________________________ > 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/
