Prestige 792H G.SHDSL Router

 

 

Table 10-3 Predefined Services

 

 

 

 

 

SERVICE

DESCRIPTION

 

 

 

 

 

 

SSDP(UDP:1900)

Simple Service Discovery Protocol (SSDP) is a discovery service

 

 

 

searching for Universal Plug and Play devices on your home network or

 

 

 

upstream Internet gateways using UDP port 1900.

 

 

SSH(TCP/UDP:22)

Secure Shell Remote Login Program.

 

 

 

 

 

 

STRMWORKS(UDP:1558)

Stream Works Protocol.

 

 

 

 

 

 

SYSLOG(UDP:514)

Syslog allows you to send system logs to a UNIX server.

 

 

 

 

 

 

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.

 

 

 

 

 

10.7 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

10-11

Page 153
Image 153
ZyXEL Communications 792H manual Creating/Editing Firewall Rules