Re: Server does not send SYN/ACK

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> On Tuesday 23 February 2010 22:08:55 Greg Lindahl wrote:
> > I've seen this. It happens only with NAT in the middle and OS X
> > clients. It is cured by (1) setting tcp_timestamps off in Linux or (2)
> > turning off rfc1323 on the Mac.
> > 
> 
> Indeed, running 
> 
> sysctl net.ipv4.tcp_timestamps=0
> 
> on the server enables the connection again (other causes will be disovered in 
> the future ;))

Interestingly, Google doesn't seem to turn off timestamps on their
webservers. I wonder if they suffer from this problem, or if they
have a different way of avoiding it?

-- greg


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