John Weekley writes:
> Thanks to Darren and Joerg for their answers. IPMP wasn't really goal,
> but I didn't see any other way of reliably detecting when a link went
> down. I'd looked at using DL_NOTE_LINK_{UP|DOWN} directly, but
> I gave up when I saw what would be involved.
If the driver supports DL_NOTE_LINK_{UP|DOWN}, then all you have to do
is watch the IFF_RUNNING bit from IP -- using ioctls, routing sockets,
or watching the output of ifconfig. You don't need IPMP just to find
out if the link went up or down.
--
James Carlson, KISS Network <[EMAIL PROTECTED]>
Sun Microsystems / 1 Network Drive 71.232W Vox +1 781 442 2084
MS UBUR02-212 / Burlington MA 01803-2757 42.496N Fax +1 781 442 1677
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