Question : outlook anywhere ports

what ports (exchange 2007 , outlook anywhere) using for external user .

Example :

i have users outside office using microsoft outlook 2007 or 2003 to connect to our exchange server 2007 using RPC (outlook anywhere) i need to know which port exchange 2007 using for outlook anywhere , because i need to configure firewall and allow only this ports

Answer : outlook anywhere ports

443 is the ONLY port you need to have open. No other port is required. Port 443 will give you access to Outlook Web Access, Exchange ActiveSync and Outlook Anywhere. It all runs over port 443.

Port 135 is the NETBIOS port.

Simon.