On Fri, Oct 05, 2001 at 11:23:53AM +0200 or thereabouts, Timo Blazko Boewing wrote: > I have a strange problem: I am using german DSL (T-DSL) and can reach > almost all sites. However, some sites cannot really be contacted from my > station. DNS resolve works, cos I get the IP from that site when pinging > as well as the real hostname of a destination machine. > I had the same problem until I realized it might be ecn related. If you are running kernel 2.4.x, then do:
cat /proc/sys/net/ipv4/tcp_ecn and see if it shows '1'. If so, do: echo 0 > /proc/sys/net/ipv4/tcp_ecn and see if it works. Interestingly enough, one of the sites was www.sun.com that couldn't handle ecn. Jamie Strandboge -- GPG/PGP Info Email: [EMAIL PROTECTED] ID: 26384A3A Fingerprint: D9FF DF4A 2D46 A353 A289 E8F5 AA75 DCBE 2638 4A3A --