Squid Upstream Proxy installedpackages->package->$packagename->configuration->settings General Settings /pkg_edit.php?xml=squid1.xml&id=0 Upstream Proxy /pkg_edit.php?xml=squid_upstream.xml&id=0 Cache Mgmt /pkg_edit.php?xml=squid_cache&.xmlamp;id=0 Network Access Control /pkg_edit.php?xml=squid_nac.xml&id=0 Traffic Mgmt /pkg_edit.php?xml=squid_traffic.xml&id=0 Authentication Settings /pkg_edit.php?xml=squid_auth.xml&id=0 Users /pkg_edit.php?xml=squid_users.xml&id=0 Proxy Address Forwarding proxy_forwarding This option will enable the Proxy Server to forward requests to an upstream server. checkbox Client IP Address Forwarding client_ip_forwardining This option will enable the client IP address to be forwarded to the upstream proxy server. checkbox Username Forwarding user_forwarding This option will enable the username to be forwarded to the upstream proxy server. checkbox Upstream Proxy Hostname upstream_proxy Enter the IP address or host name of the upstream proxy server. input number Upstream Proxy Port upstream_proxy_port Enter the port to use with the upstream proxy server. If no port is specified, the default is set to port "80". 4 input number Upstream Username upstream_username If the upstream proxy requires a username, specify it here. input Upstream Password upstream_password If the upstream proxy server requires a password with the above username, specify it here. password