Re: kernel network problem ?

From: J Sloan (jjs@pobox.com)
Date: Fri Jan 05 2001 - 18:38:49 EST


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

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