Jon Simola wrote:
On Fri, Aug 8, 2008 at 2:17 AM, clifford bailey
<[EMAIL PROTECTED]> wrote:

Finally my ospf config:

hello-interval 1
router-dead-time 2

Those timings might be a little agressive for VMs to handle, as
missing a single hello
could cause all sorts of excitement with the default SPF timer values.

Thanks for that Jon. I tried dropping to 5 and 10, instead of 1 and 2 also swapped to real machines rather than vms, and am still getting odd behaviour. I removed a link, added it back in, and now although traffic is being passed, one interface is sticking in the EXSTA/OTHER state:

[EMAIL PROTECTED]:/root>ospfctl show neigh
ID              Pri State        DeadTime Address         Iface     Uptime
10.0.0.159 1 2-WAY/OTHER 00:00:06 10.0.0.214 em7 - 10.0.0.248 128 FULL/BCKUP 00:00:09 10.0.0.209 em7 02:07:24
10.0.0.249    128 FULL/DR      00:00:06 10.0.0.210    em7       02:07:24
10.0.0.157    128 FULL/OTHER   00:00:08 10.0.0.42     em0       02:07:12
10.0.0.156    128 FULL/OTHER   00:00:06 10.0.0.41     em0       02:07:12
10.0.0.159 1 EXSTA/OTHER 00:00:06 10.0.0.44 em0 -

Messages file from the time:

Aug 27 16:02:24 firewall01 ospfd[4241]: interface em0 up
Aug 27 16:02:27 firewall01 ospfd[4241]: interface em7 up
Aug 27 16:03:44 firewall01 ospfd[4241]: nbr_adj_timer: failed to form adjacency wi
th 10.0.0.159
Aug 27 16:04:44 firewall01 ospfd[4241]: nbr_adj_timer: failed to form adjacency wi
th 10.0.0.159

Any other ideas? Could it be that the relationship between router-dead time and hello-interval is wrong? The default is 4 to 1, I've changed to 2 to 1, could that be a problem?
Thanks,


Cliff.

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