Amos, Sorry I didn't get your response to my inbox so I'm hoping my reply works properly. Here's my version/build: Squid Cache: Version 3.1.12 configure options: '--enable-async-io' '--enable-storeio=ufs,aufs,diskd' '--enable-linux-netfilter' '--enable-default-err-language=English' '--enable-wccpv2' '--with-filedescriptors=32768' '--enable-removal-policies=heap' '--enable-snmp' '--disable-ipv6' --with-squid=/root/squid-3.1.12 --enable-ltdl-convenience -- Thanks, Bryan Shoebottom Network & Systems Specialist Network Services & Computer Operations Fanshawe College Phone: (519) 452-4430 x4904 Fax: (519) 453-3231 BShoebottom@xxxxxxxxxxxx