John, SMTP only works if you have two sites in two different domains. In addition, you have to have an exchange server with KMS and a CA to encrypt. Pat, I would suggest creating a tunnel from pix to pix and running the replication through there. AD uses RPC, which doesn't translate due to the fact that it uses random port numbers after the initial session establishment.
Brian Hill CCNP, CCDP, MCSE 2000 (Charter Member),MCSE+I (NT4.0), MCSA (Charter Member), MCP+I, MCP(21), Inet+, Net+, A+ Lead Technology Architect, TechTrain Author: Cisco, The Complete Reference http://www.alfageek.com Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=44874&t=44797 -------------------------------------------------- FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]

