On Thu, Apr 28, 2016 at 10:46:31AM +1000, luv-main wrote: > I've got a Linux system running remotely that has a strange TCP problem, when > it sends (not receives) a large packet the connection hangs. For example if I > ssh in and run commands with small amounts of output everything is fine, but > if > I run "ls -l /" then the connection hangs forever. > > My first thought was PMTU discovery, but "ping -M want -s 1400 8.8.8.8" works > without any problems and also setting the MTU on the only Ethernet device to > unusually low values (I tried as low as 400 bytes) didn't make any difference. > > Any ideas as to what I should try next? > > The system in question is a fairly standard AMD64 desktop PC running > Debian/Jessie. > Start a tcpdump to a file before issue ls -l.
Suspect you will see packet not being acknowledged, likely due to faulty hardware somewhere. Cheers ... Duncan. _______________________________________________ luv-main mailing list [email protected] https://lists.luv.asn.au/cgi-bin/mailman/listinfo/luv-main
