ZyXEL Communications 70 Series User Manual

ZyWALL 5/35/70 Series User’s Guide

Chapter 7 WAN Screens

138

To configure Least Load First, select Least Load First in the Load Balancing Algorithm 
field.

Figure 51   Load Balancing: Least Load First

The following table describes the related fields in this screen.

Table 33   Load Balancing: Least Load First 

Active/Active 

Mode

Select Active/Active Mode and set the related fields to enable load balancing on the 

ZyWALL. 

Load Balancing 

Algorithm

Select a load balancing method to use from the drop-down list box. 

Time Frame

You can set the ZyWALL to get the measured bandwidth using the average 

bandwidth in the specified time interval. 
Enter the time interval between 10 and 600 seconds. 

Load Balancing 

Index(es)

Specify the direction of the traffic utilization you want the ZyWALL to use in 

calculating the load balancing index. 
Select Outbound Only, Inbound Only or Outbound + Inbound.

Interface This field displays the name of the WAN interface (WAN1 and WAN2). 

Available 

Inbound 

Bandwidth 

This field is applicable when you select Outbound + Inbound or Inbound Only in 

the Load Balancing Index(es) field. 
Specify the inbound (or downstream) bandwidth (in kilo bites per second) for the 

interface. 

Available 

Outbound 

Bandwidth

This field is applicable when you select Outbound + Inbound or Outbound Only in 

the Load Balancing Index(es) field. 
Specify the outbound (or upstream) bandwidth (in kilo bites per second) for the 

interface.