beautypg.com

4 editing tcp/ip options – ZyXEL Communications ZyXEL ZyWALL 2WG User Manual

Page 489

background image

Chapter 29 WAN and Dial Backup Setup

ZyWALL 2WG User’s Guide

489

29.3.4 Editing TCP/IP Options

Move the cursor to the Edit IP field in menu 11.3, then press [SPACE BAR] to select Yes.
Press [ENTER]

to open Menu 11.3.2 - Remote Node Network Layer Options.

Figure 286 Menu 11.3.2: Remote Node Network Layer Options

The following table describes the fields in this menu.

Menu 11.3.2 - Remote Node Network Layer Options

IP Address Assignment= Static
Rem IP Addr= 0.0.0.0
Rem Subnet Mask= 0.0.0.0
My WAN Addr= 0.0.0.0

Network Address Translation= SUA Only
NAT Lookup Set= 255
Metric= 15
Private= No
RIP Direction= None
Version= N/A
Multicast= None

Enter here to CONFIRM or ESC to CANCEL:

Table 199 Menu 11.3.2: Remote Node Network Layer Options

FIELD

DESCRIPTION

IP Address

Assignment

If your ISP did not assign you a fixed IP address, press [SPACE BAR] and then

[ENTER] to select Dynamic, otherwise select Static and enter the IP address and

subnet mask in the following fields.

Rem IP

Address

Enter the (fixed) IP address assigned to you by your ISP (static IP address assignment

is selected in the previous field).

Rem Subnet

Mask

Enter the subnet mask associated with your static IP.

My WAN

Addr

Leave the field set to 0.0.0.0 to have the ISP or other remote router dynamically

(automatically) assign your WAN IP address if you do not know it. Enter your WAN IP

address here if you know it (static).
This is the address assigned to your local ZyWALL, not the remote router.

Network

Address

Translation

Network Address Translation (NAT) allows the translation of an Internet protocol

address used within one network (for example a private IP address used in a local

network) to a different IP address known within another network (for example a public

IP address used on the Internet).
Press [SPACE BAR] and then [ENTER] to select either Full Feature, None or SUA

Only.
Choose None to disable NAT.
Choose SUA Only if you have a single public IP address. SUA (Single User Account) is

a subset of NAT that supports two types of mapping: Many-to-One and Server.
Choose Full Feature if you have multiple public IP addresses. Full Feature mapping

types include: One-to-One, Many-to-One (SUA/PAT), Many-to-Many Overload,

Many- One-to-One and Server. When you select Full Feature you must configure at

least one address mapping set.
See

Chapter 17 on page 329

for a full discussion on this feature.