eric <[EMAIL PROTECTED]> writes: > after many update upgrade > I fail to access web site like ibm, intel, etc
Upgraded to kernel 2.4 lately? Try echo 0 > /proc/sys/net/ipv4/tcp_ecn If that cures your problem, you've run into sites with firewalls which block Explicit Congestion Notification, an experimental standard to help detect congestion in tcp connections. You can turn this off permanently by * Recompiling your kernel with TCP Explicit Congestion Notification support (CONFIG_INET_ECN) off, or * Adding net.ipv4.tcp_ecn = 0 to your /etc/sysctl.conf. -- Alan Shutko <[EMAIL PROTECTED]> - In a variety of flavors! A visit to a strange place will bring fresh work.