Simple. Put a second internal IP address on to the Exchange server, then configure each of the SMTP VS to use one or other of the IP addresses. Then on your NAT device, send port 25 to one IP and the other port to the other IP. Simon. -- Simon Butler MCP, MCSA, MVP:Exchange Amset IT Solutions Ltd. e: simon@xxxxxxxxxxxx w: www.amset-it.com w: www.amset.info -----Original Message----- From: Harondel J. Sibble [mailto:exchangelist@xxxxxxxxx] Sent: 16 November 2005 20:20 To: [ExchangeList] Subject: [exchangelist] smtpvs, smtps and single natted ip http://www.MSExchange.org/ I want to enable smtps for the external staff, I found this walk through on setting it up: http://www.tacteam.net/isaserverorg/exchangekit/2003securesmtpsmtps/2003 secu resmtpsmtps.htm The exchange server is natted, how do I best get around having both smtpvc's listening on the same ip address, so that regular smtp inbound email works properly while the outlook using remote staff can send via smtps on port 465? -- Harondel J. Sibble Sibble Computer Consulting Creating solutions for the small business and home computer user. help@xxxxxxxxx (use pgp keyid 0x3AD5C11D) http://www.pdscc.com (604) 739-3709 (voice/fax) (604) 686-2253 (pager) ------------------------------------------------------ List Archives: http://www.webelists.com/cgi/lyris.pl?enter=exchangelist Exchange Newsletters: http://www.msexchange.org/pages/newsletter.asp ------------------------------------------------------ Visit TechGenix.com for more information about our other sites: http://www.techgenix.com ------------------------------------------------------ You are currently subscribed to this MSExchange.org Discussion List as: exchange-list3@xxxxxxxxxxxx To unsubscribe visit http://www.webelists.com/cgi/lyris.pl?enter=exchangelist Report abuse to listadmin@xxxxxxxxxxxxxx