"T. Albert" <[EMAIL PROTECTED]> wrote: > i got a debian machine (let's it's D) it's running on 2.4.24 SMP. > and a my own machine which is Windows XP (let's name it X) and a > redhat machine (the name is R) using default kernel.
> ok the problem is, from my X machine, i can ping both machine D and > R. and i can ssh, telnet, ftp, http to machine R, but i can't ssh, > ftp, http to machine D. > if i use machine R to ssh, telnet, ftp or http to machine D. it > works normally. i'm wondering what's the cause of all of this ? My guess is that D has ECN turned on - see if this returns "1": cat /proc/sys/net/ipv4/tcp_ecn If so, try turning it off: echo "0" > /proc/sys/net/ipv4/tcp_ecn If that works, you can make the change permanent using sysctl.conf. Adam -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]