Hi, I am using squid-2.5.STABLE11 acl labs src 192.168.1.0/24 192.168.2.0/24 ... acl dmz url_regex -i host.domain.name delay_pools 2 delay_class 1 2 delay_class 2 1 delay_access 1 allow labs !dmz delay_access 1 deny all delay_access 2 allow dmz delay_access 2 deny all delay_parameters 1 -1/-1 8000/1000000 delay_parameters 2 -1/-1