Channel Port NumbersΒΆ

Some types of channels require a host and port number. These details should be provided to you by the server administrator. If no port number is provided to you, most likely the default port is being used. The most common default port numbers are listed below.

Channel Type Port number
smtp 25
smtps 587
smtpstarttls 587
pop3 110
pop3s 995
pop3apop 110
imap4 143
imap4s 993
ftp 21
ftps 21
sftp 22