Jaunty server refuse connection on all ports after 10 min running

[L.M.J]

Le Thu, 14 May 2009 11:35:04 -0700,
Laszlo Antal <lzantal at gmail.com> a écrit :

> I will try ssh to localhost. I can not ssh into it from an other pc after it
> stops accepting connection.
> I removed NetworkManager and installed wicd. All my other servers have the
> same setup.( I need gnome for nomachine ssh client)
> The IP is static, after every reboot ifconfig shows the correct IP and it
> has internet access.
> Thank you for the advise I will try the ssh into localhost.

Could you check /var/log/(messages|syslog|auth.loh) to see if any errors occurs.
Did you install fail2ban or similar programs ?
What "sudo ethtool eth0" tells you?
Is this machin works fine before the Jaunty installation? No overheat or so?
Finally, check apparmor logs also.
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 197 bytes
Desc: not available
URL: <https://lists.ubuntu.com/archives/ubuntu-server/attachments/20090518/4ae8ceb0/attachment.pgp>