On Monday 20 August 2007 12:37:03 Toni Mueller wrote: > Hi, > > in my network, I have five OSPF routers and hosts which learn their routes > via OSPF, all in one area. One of the routers is a Cisco, all other > affected routers and hosts are OpenBSD/i386 4.1-stable as of May 24th. The > problem is that some machines establish an adjacency with some, but not all > machines in that area.
I think you network is just fine. >From the output I gather that the three routers all agree that 10.0.0.6 is the DR and that the 10.0.0.4 is the BACKUP. > > This is 10.0.0.4 - it has FULL with all routers and the DR. > On 192.168.50.4: > > $ ospfctl show nei > ID Pri State DeadTime Address Iface Uptime > 10.0.0.2 5 FULL/OTHER 00:00:37 192.168.50.2 fxp0 00:19:04 > 10.0.0.5 50 FULL/OTHER 00:00:37 192.168.50.5 fxp0 01w5d17h > 10.0.0.6 50 FULL/DR 00:00:33 192.168.50.6 fxp0 01w5d17h > 10.0.0.3 5 FULL/OTHER 00:00:34 192.168.50.3 fxp0 02w2d12h > 10.0.0.1 10 FULL/OTHER 00:00:34 192.168.50.1 fxp0 01w6d21h > This is just a normal router thus it is FULL with the DR and the BACKUP, ignoring the rest... > > On 192.168.50.3: > > $ ospfctl show nei > ID Pri State DeadTime Address Iface Uptime > 10.0.0.2 5 2-WAY/OTHER 00:00:31 192.168.50.2 fxp1 - > 10.0.0.5 50 2-WAY/OTHER 00:00:31 192.168.50.5 fxp1 - > 10.0.0.6 50 FULL/DR 00:00:38 192.168.50.6 fxp1 01w5d17h > 10.0.0.1 10 2-WAY/OTHER 00:00:39 192.168.50.1 fxp1 - > 10.0.0.4 50 FULL/BCKUP 00:00:39 192.168.50.4 fxp1 02w2d12h > > Another normal router that is FULL with the DR and the BACKUP - ignoring the rest... > On 192.168.50.2: > > $ ospfctl show nei > ID Pri State DeadTime Address Iface Uptime > 10.0.0.5 50 2-WAY/OTHER 00:00:32 192.168.50.5 dc2 - > 10.0.0.1 10 2-WAY/OTHER 00:00:30 192.168.50.1 dc2 - > 10.0.0.4 50 FULL/BCKUP 00:00:39 192.168.50.4 dc2 00:19:04 > 10.0.0.3 5 2-WAY/OTHER 00:00:39 192.168.50.3 dc2 - > 10.0.0.6 50 FULL/DR 00:00:38 192.168.50.6 dc2 00:19:04 > > > The router 192.168.50.1 is the Cisco machine. HTH Esben
