I have asa 5540,four interfaces inside,outside,intranet,dmz,inside.i have my antivirus and domain controller dns server is in inside zone ip 192.168.x.x and some my web servers is in dmz zone ip 192.168.y.y,now i want to insatll antivirus trend micro client and to take in domain policies in dmz zone,which ports and services,access-lists,nat, i have to open between these two interfaces.