ZyXEL 2WG 用户指南

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 Chapter 31 WAN and Dial Backup Setup
ZyWALL 2WG User’s Guide
547
31.3.4  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 341   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 204   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-OneMany-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 
for a full discussion on this feature.