This command configures the TCP port to use for communication with the SMTP server. The recommended port for TLSv1 is 465, and for no security (i.e. none) it is 25. However, any nonstandard port in the range 1 to 65535 is also allowed.
| Default | 25 |
| Format | port {465 | 25 | 1–65535} |
| Mode | Mail Server Config |
