ZyXEL Communications 662HW Series - Manual (Page 122)

Prestige 662H/HW Series User’s Guide
Chapter 9 WAN Setup 122
Table 28 Advanced WAN Backup
LABEL DESCRIPTION
Basic
Login Name Type the login name assigned by your ISP.
Password Type the password assigned by your ISP.
Retype to Confirm Type your password again to make sure that you have entered is correctly.
Authentication Type Use the drop-down list box to select an authentication protocol for outgoing
calls. Options are:
CHAP/PAP - Your Prestige accepts either CHAP or PAP when requested by
this remote node.
CHAP - Your Prestige accepts CHAP only.
PAP - Your Prestige accept PAP only.
Primary/ Secondary
Phone Number
Type the first (primary) phone number from the ISP for this remote node. If the
primary phone number is busy or does not answer, your Prestige dials the
secondary phone number if available. Some areas require dialing the pound
sign # before the phone number for local calls. Include a # symbol at the
beginning of the phone numbers as required.
Dial Backup Port
Speed
Use the drop-down list box to select the speed of the connection between the
dial backup port and the external device. Available speeds are: 9600, 19200,
38400, 57600, 115200 or 230400 bps.
AT Command Initial
String
Type the AT command string to initialize the WAN device. Consult the manual of
your WAN device connected to your dial backup port for specific AT commands.
Advanced Modem
Setup
Click the Edit button to display the Advanced Modem Setup screen and edit
the details of your dial backup setup.
TCP/IP Options
Metric This field sets this route's priority among the three routes the Prestige uses
(normal, traffic redirect and dial backup). Type a number (1 to 15) to set the
priority of the dial backup route for data transmission. The smaller the number,
the higher the priority.
If the three routes have the same metrics, the priority of the routes is as follows:
WAN, Traffic Redirect, Dial Backup.
Enable SUA Network Address Translation (NAT) allows the translation of an Internet
protocol address used within one network to a different IP address known within
another network.
SUA (Single User Account) is a subset of NAT that supports two types of
mapping: Many-to-One and Server. When you select this option the Prestige
will use Address Mapping Set 255 in the SMT (see Figure 185 ).
Enable RIP Select this check box to turn on RIP (Routing Information Protocol), which
allows a router to exchange routing information with other routers.