hi the value of /proc/sys/net/ipv4/tcp_ecn is 0 the value of /proc/sys/net/ipv4/tcp_window_scaling is 1 with no packet loss MTU 1500 On Wed, Apr 29, 2009 at 11:15 AM, Amos Jeffries <squid3@xxxxxxxxxxxxx> wrote: > vivian t wrote: >> >> hi >> Can't connect to some sites through Squid . >> When using Squid, some sites may give errors such as ``(111) >> Connection refused'' or ``(110) Connection timed out'' although these >> sites work fine without going through Squid. >> >> I'm using CentOs 5.2 and squid/2.7.STABLE5 >> how i can solve this problem? > > check the network underneath Squid. Why is the connection being refused (TCP > RST response packets) or timing out (MTU? window size? ECN? packet loss?) > > Amos > -- > Please be using > Current Stable Squid 2.7.STABLE6 or 3.0.STABLE14 > Current Beta Squid 3.1.0.7 >
