On Wed, Nov 19, 2008 at 12:31:30PM +1300, Amos Jeffries wrote: > > Hello List, > > I'am having problems with my squid 3 on Centos. > > If I try to use POST-Method (e.g. Webmail, Bugzilla) the proxy returns > > > > "Read Timeout" > > No Error > > This error indicates a network issue below Squid. The remote server has > been sent and accepted the request, but has not sent back any reply within > 15 minutes. > > My experience with this its always been a PMTU error somewhere on the > Internet between Squid and the server combined with someone blocking ICMP. > > Amos Thanx Amos. That did the trick. I had to disable automatic PMTU discovering by setting net.ipv4.ip_no_pmtu_disc=1 in my /etc/sysctl.conf. After that it works like a charm. Cheers, ku -- Darth Vader: Your powers are weak, old man. Ben (Obi-Wan) Kenobi: You can't win, Darth. If you strike me down, I shall become more powerful than you could possibly imagine.
