Just 25 unless you are trying to have people from the outside needing things like pop3, imap, etc. Rob ----- Original Message ----- From: "Koie" <koie@xxxxxxxxxxx> To: "[ExchangeList]" <exchangelist@xxxxxxxxxxxxx> Sent: Monday, December 01, 2003 12:37 PM Subject: [exchangelist] Firewall Ports > http://www.MSExchange.org/ > > Which ports need to be opened/fowarded on a hardware > fireall to an exchange server to allow it to recieve/send > mail? Would it be 25 and 113? > > Thanks, > Koie > > ------------------------------------------------------ > List Archives: http://www.webelists.com/cgi/lyris.pl?enter=exchangelist > Exchange Newsletters: http://www.msexchange.org/pages/newsletter.asp > Exchange FAQ: http://www.msexchange.org/pages/larticle.asp?type=FAQ > ------------------------------------------------------ > Other Internet Software Marketing Sites: > Leading Network Software Directory: http://www.serverfiles.com > No.1 ISA Server Resource Site: http://www.isaserver.org > Windows Security Resource Site: http://www.windowsecurity.com/ > Network Security Library: http://www.secinf.net/ > Windows 2000/NT Fax Solutions: http://www.ntfaxfaq.com > ------------------------------------------------------ >
