Re: Cannot list a particular directory through NFS with UDP

[Rick Macklem <rmacklem%uoguelph.ca@localhost>]

On Sun, 7 Feb 2010, Greg Troxel wrote:

> I would suggest that you run 'netstat -s' on the netbsd box before and
> after the failed ls and diff them to see what counters are increasing.
> In particular see fragments received and reassembled.  But saving them
> both to a file and diff is often very illuminating.
>
> Also, are you running a firewall that might perhaps be blocking
> fragments?  Dump firewall counters before and after.
> Also, run tcpdump with -s1500 on both the freebsd and netbsd boxes, and
> see if there are any missing packets on one vs the other.  It wasn't
> clear to me from your message that the dump was taken on the netbsd
> side.

Yep, I only saw one tcpdump and I don't know/remember if it was
taken at the client or server end. Comparing them is a good idea.
I've seen some pretty weird stuff around here, due to Cisco's
"smart networking".

Good luck with it, rick