Hello, Am 26.08.09 16:40, "Amos Jeffries" <squid3@xxxxxxxxxxxxx> schrieb: >> I have no idea, why I don't get it work ... > Have you perhapse got the concurrency= parameter of external_acl_type set? No I have not set this parameter, or is there a default value to change? squid.conf: -----8<----- acl all src all auth_param basic program /usr/local/bin/my-auth.pl external_acl_type myAclType children=1 ttl=1 %SRC %LOGIN %{Proxy-Authorization} /usr/local/bin/foobar acl MyAcl external myAclType http_access allow MyAcl #http_access allow all # DIV http_port 3128 debug_options ALL,1 82,9 4,9 28,9 hosts_file /etc/hosts access_log /var/log/squid/access.log squid coredump_dir /var/spool/squid ----->8----- Thanks and best regards Maik Kündig