i enabled eui,but it not work. i added:acl badpc arp xx:xx:xx:xx:xx:xx and :http_access deny badpc above http_access allow localnet the mac address of the pc is from another vlan. it also can access internet -- View this message in context: http://squid-web-proxy-cache.1019090.n4.nabble.com/acl-arp-and-vlan-tp4115762p4662697.html Sent from the Squid - Users mailing list archive at Nabble.com.