[CentOS] Weird TCP problem

Fri Sep 5 18:40:52 UTC 2008
Florin Andrei <florin at andrei.myip.org>

Gordon Messmer wrote:
> Florin Andrei wrote:
>> Maybe it does reply, just on a different interface? Is this a 
>> multi-homed system? Bonded interfaces?
> There's only one interface with an IP address, and only one route back 
> to the office.

If you were running tcpdump in promiscuous mode, re-run the tests with 
it non-promiscuous. Just to make sure the SYN is actually received by 
that system.

Florin Andrei