Re: Mail and Telnet time out specially under Linux
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?
Maybe the ttl is different? /procsys/net/ipv4/default_ttl IIRC.
ping does have a '-t' option...
Brian
Reply to: