Motorola SURFboard SVG1501E - Manual (Page 46)

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6 • Advanced Pages 36
servers, FTP servers, mail servers, etc. so that they can be accessible from the public
Internet.
Commonly used Port numbers:
•
HTTP: 80
•
FTP: 20, 21
•
Secure Shell: 22
•
Telnet: 23
•
SMTP e-mail: 25
•
SNMP: 161
To map a port, enter the range of port numbers that should be forwarded locally and the
IP address to which traffic to those ports should be sent. To map only a single port, enter
the same port number in the “start” and “end” locations for that IP address.