Currently Being ModeratedJun 10, 2013 10:53 AM (in response to kidquotes)
Ports used are up to the email provider. There are standard ports, but not every email provider uses those. You have to use whatever port the provider has selected. The provider's technical information should give you that information so you don't have to just guess.
Currently Being ModeratedJun 10, 2013 3:01 PM (in response to kidquotes)
"Well Known" TCP and UDP ports used by Apple software products