On 23 October 2012 12:53, Joel Sing <j...@sing.id.au> wrote: > Unfortunately we have no idea what firewall rules you have configured, however > I'm going to take random guess and say that you're using a scrub rule > with 'reassemble tcp' - if this is the case you'll probably find that some > TCP connections to Windows-based servers will fail, since they often violate > RFC1323 by using a 0-value timestamp during the three-way handshake, then > increase it by some value between 0 and 2^31 on the first data packet. Note > the TS val fields in the first two packets from 64.79.160.13:
Joel, your guess was spot on. Removing "reassemble tcp" from scrub rule indeed resolved the issue. Thank you very much! Out of interest - it seems like Windows 2008/2012 behave much better here as I did not experience such problems with these systems. Is it the case or was I just lucky? Thanks again! -- Marcin
