Instruction manual

Total Access 850 System Manual Section 4 User Interface Guide

PUBLIC ADDRESS MODE

Choose NAPT ADDR (default) or SPECIFIED to choose which address to use for

this translation. Choosing

SPECIFIED allows the user to define a different public

IP address to use for this translation.

PUBLIC ADDRESS

This menu appears when the PUBLIC ADDRESS MODE is set to SPECIFIED, and

allows the user to enter a specific IP address as the NAPT address for this

translation.

PROTOCOL MODE

Defines the protocol of the data for this translation. Choices are TCP, UDP,

ICMP, TCP OR UDP, ICMP, ALL, SPECIFIED, or NONE (default). Use this option

to specify whether you want to translate a specific protocol, group of protocols,

or all protocols.

PROTOCOL

This menu appears when the PROTOCOL MODE is set to SPECIFIED. Use this

option to specify a protocol number that does not appear in the list of choices

under the Protocol Mode menu. The most common protocols are:

Protocol Number Keyword Protocol

1 ICMP Internet Control Message

6 TCP Transmission Control

8 EGP Exterior Gateway Protocol

17 UDP User Datagram

47 GRE General Routing Encapsulation

50 ESP IPSEC Encap Security Payload

51 AH IPSEC Authentication Header

PROTOCOL TYPE

(Read only) This menu appears when the PROTOCOL MODE is set to SPECIFIED

and displays the name of the specified protocol number (if the name is known by

the Total Access 850). For example, entering a value of 47 in the

PROTOCOL

field will cause the

PROTOCOL TYPE field to display GRE.