Hi guys, I hope someone can assist me on this one. Be very grateful. What filter I need to setup to send and receive external mail from a = client machine. I can do this well on a DC also my internal email works great. I would appreciate any guidance on setting this up on ISA or Exchange. Thanks very much. With Kind Regards, Khan. _______________________________ Faizal Khan MIS Manager Guyana Forestry Commission 1 Water Street, Kingston,=20 Georgetown, GUYANA. Tel.: + (592) 226-7272 Fax.: + (592) 226-8956 E-mail: forestry.mis@xxxxxxxxxxxxxxxxx Website: http://www.sdnp.org/forestry