Odd web site behaviour using any browser in FC2 and FC3

[Rahul Sundaram]

On Mon,  6 Dec 2004 22:35:31 -0500, greg at gguldens.org <greg at gguldens.org> wrote:
> I am a bit puzzled by this one and any help would be appreciated.
> 
> setup:
>   FC system is firewall to Cable Modem and I use it for some browsing.
>   FC system NATs internal network at home to address attached to cable modem.
> 
> Issue:
>   When I use ANY browser from the FC system to go to www.galottery.com, the
> server responds with a TCP reset and the connection is terminated.  While on
> the FC system I have noticed that the TCP option flags CWR and ECN are set.
> 
> Using any browser on any system on internal network, including any browser on an
> internal FC system, the connection is set up WITHOUT the CWR and ECN flags set.
> All these connections go through.

might be related

http://lwn.net/Articles/92727/



-- 
Regards,
Rahul Sundaram