Evolution Port Changes:
When specifying the server name i.e: smtphm.sympatico.ca you then
need to add the port number after the name with a :number
Open Evolution / Preferences / Select Account / Edit > Sending email
Under server name put
Code:
smtphm.sympatico.ca:465
to use port 465 for SMTP mail server.
SMTP, POP and IMAP are all done the same way.