Short answer: They communicate via RPC. Another short answer: You don't, you use a VPN. ________________________________ From: Praveen Ramaswamy [mailto:ramaswamy_praveen@xxxxxxxxx] Sent: Thursday, July 21, 2005 3:45 AM To: [ExchangeList] Subject: [exchangelist] installing admin tools http://www.MSExchange.org/ Hi , I want to install exchange administration tools like System manager, active directory users and computers on a PC which is located on the other side of the firewall. This is basically for giving access to a admin who does user management. What ports needs to be open on the firewall for this. Regards Praveen R ________________________________ Start your day with Yahoo! - make it your home page <http://us.rd.yahoo.com/evt=34442/*http://www.yahoo.com/r/hs> ------------------------------------------------------ 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: michael@xxxxxxxxxx To unsubscribe visit http://www.webelists.com/cgi/lyris.pl?enter=exchangelist Report abuse to listadmin@xxxxxxxxxxxxxx