> Here is what i am trying, but it seems not work. Try this:
acl myusers proxy_auth REQUIRED external_acl_type ip_auth %SRC %LOGIN /path/ip_user_check -f /path/ip_and_userID acl ip_auth_acl external ip_auth http_access allow myusers ip_auth_acl Adam --- Outgoing mail is certified Virus Free. Checked by AVG anti-virus system (http://www.grisoft.com). Version: 6.0.237 / Virus Database: 115 - Release Date: 3/7/2001