Prestige 652 ADSL Security Router

 

 

Table 12-2 Predefined Services

 

 

 

 

 

SERVICE

DESCRIPTION

 

 

TACACS(UDP:49)

Login Host Protocol used for (Terminal Access Controller Access

 

 

 

Control System).

 

 

TELNET(TCP:23)

Telnet is the login and terminal emulation protocol common on the

 

 

 

Internet and in UNIX environments. It operates over TCP/IP networks.

 

 

 

Its primary function is to allow users to log into remote host systems.

 

 

 

 

 

 

TFTP(UDP:69)

Trivial File Transfer Protocol is an Internet file transfer protocol similar to

 

 

 

FTP, but uses the UDP (User Datagram Protocol) rather than TCP

 

 

 

(Transmission Control Protocol).

 

 

 

 

 

 

VDOLIVE(TCP:7000)

Another videoconferencing solution.

 

 

 

 

 

12.5.1 Creating/Editing Firewall Rules

To create a new rule, click a number (No.) in the last screen shown to display the following screen.

Creating Custom Rules

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