I have problems with squid squid-2.6.STABLE14-23.2 , by moments the connection fails and I see in log this message TCP_MISS/503, and firefox says that it could not connect, I to me I also have implemented nat ERROR The requested URL could not be retrieved ------------------------------------------------------------------------ While trying to retrieve the URL: http://www.ds-health.com/ The following error was encountered: * *Connection to 216.92.7.36 Failed * The system returned: / (110) Connection timed out/ The remote host or network may be down. Please try the request again. Your cache administrator is webmaster <mailto:webmaster>. ------------------------------------------------------------------------ Generated Thu, 20 Mar 2008 22:22:25 GMT by ns1.aglobal.org.ni (squid/2.6.STABLE14)