[CentOS] Weird TCP problem

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

http://florin.myip.org/