On Sat, Mar 27, 2004 at 12:16:33AM +0100, Ulrich Sucker wrote: > Hi folks! > > During debugging a mail problem, I found a very interesting problem. > My mail server says "connection timed out" if he tries to connect to > some specific systems which are properly run under windows. > I tried to connect the system via telnet and telnet timed out also. > Then I tried some other machines (DOS, Windows, OpenBSD, SUN) and I > found only Linux machines with such kind of problems, but not all > Linux machines have this problem. > The problem depends not to the kernel version (we tried 2.2.xx, 2.4.18 > - 24). > > I have problems with these machines: > > 213.160.64.50 > 149.201.40.50 > 212.223.86.31 > > Has anybody an idea? > > Regards Uli
I've got an idea but don't know if it's any use at all. Perhaps ECN is turned on on your problem boxes? Have a look at http://www.tux.org/lkml/#s14-2 and if you are really interested, ftp://ftp.isi.edu/in-notes/rfc3168.txt. A -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]