Administrator's Guide

Virtual server settings 101
Use Client List
Selects a computer name or IP address from the list of clients already discovered by the router.
Popular Services
Select one of the services to automatically configure the correct protocol and port numbers. The
ports for well known services are listed below:
• FTP port 21
• SSH port 22
• Telnet port 23
• SMTP (email) port 25
• HTTP (web) port 80
• HTTPS (web) port 443
• Auth port 113
• ISAKMP port 500
• POP3 (email) port 110
• IMAP4 (email) port 143
• NetMeeting port 1720
• DNS port 53
• NBX Telephony ports 2093-2096
• L2TP port 1701
• PPTP port 1723
Protocol
The protocol used by the service. Either TCP, UDP, TCP+UDP, ICMP, GRE, ESP, AH, or IPv6-
ICMP.
Private Port
The port number of the service used by the host computer on the local network.
Public Port
The port number of the service used by a client on the Internet.
Comment
A text string that describes the virtual server setting. (Do not use characters ` " & ' # \)