Re: kernel network problem ?

[J Sloan]

Nicolas Parpandet wrote:

> Hi all,
>
> I'm testing 2.4 series for few weeks,
> even the last prerelease
>
> I've seen stranges things  :
>
> I cannot access to some ips adresses ! :
> in http or in smtp using "konqueror", "netscape",
> "mail",  "telnet 25".
>
> I cannot login to hotmail (in the web page:http)
> or send mail (smtp) to hotmail users (don't blame me !!)
> All the others network things works well, the network in general seems
> good only very few sites like hotmail doesn't works.

Do you have "explicit congestion notification" enabled?

If so,

echo "0" >  /proc/sys/net/ipv4/tcp_ecn

jjs