> > > Hm, try disabling pmtu, timestampsand window scaling on your squid server? > > > > What is PMTU and what does it do? > > Think I found it. > > # TAG: httpd_accel_no_pmtu_disc on|off > # In many setups of transparently intercepting proxies Path-MTU > # discovery can not work on traffic towards the clients. This is > # the case when the intercepting device does not fully track > # connections and fails to forward ICMP must fragment messages > # to the cache server. > # > # If you have such setup and experience that certain clients > # sporadically hang or never complete requests set this to on. > # > #Default: > # httpd_accel_no_pmtu_disc off If this is turned off how does it determine MTU? Matt