P-2602H(W)(L)-DxA Series User’s Guide

Table 29 WAN Backup Setup (continued)

LABEL

DESCRIPTION

 

 

Timeout

Type the number of seconds (3 recommended) for your ZyXEL Device to wait for a

 

ping response from one of the IP addresses in the Check WAN IP Address field

 

before timing out the request. The WAN connection is considered "down" after the

 

ZyXEL Device times out the number of times specified in the Fail Tolerance field.

 

Use a higher value in this field if your network is busy or congested.

Traffic Redirect

Traffic redirect forwards traffic to a backup gateway when the ZyXEL Device cannot

 

connect to the Internet.

Active Traffic

Select this check box to have the ZyXEL Device use traffic redirect if the normal

Redirect

WAN connection goes down.

 

Note: If you activate traffic redirect, you must configure at least one

 

Check WAN IP Address.

Metric

This field sets this route's priority among the routes the ZyXEL Device uses.

 

The metric represents the "cost of transmission". A router determines the best route

 

for transmission by choosing a path with the lowest "cost". RIP routing uses hop

 

count as the measurement of cost, with a minimum of "1" for directly connected

 

networks. The number must be between "1" and "15"; a number greater than "15"

 

means the link is down. The smaller the number, the lower the "cost".

Backup Gateway

Type the IP address of your backup gateway in dotted decimal notation. The ZyXEL

 

Device automatically forwards traffic to this IP address if the ZyXEL Device's

 

Internet connection terminates.

Apply

Click Apply to save the changes.

 

 

Cancel

Click Cancel to begin configuring this screen afresh.

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Chapter 7 WAN Setup

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ZyXEL Communications P-2602 manual 2602HWL-DxA Series User’s Guide WAN Backup Setup, WAN Setup