ZyXEL Communications ZyXEL ZyWALL 35 - Manual (Page 151)

ZyWALL 35 User’s Guide
Chapter 7 WAN Screens 149
Figure 54 Load Balancing: Spillover
The following table describes the related fields in this screen.
7.8 Configuring WAN Setup
To change your ZyWALL's WAN ISP, IP and MAC settings, click WAN, then the WAN1 or
WAN2 tab. The screen differs by the encapsulation.
Table 45 Load Balancing: Spillover
LABEL DESCRIPTION
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.
Send traffic to
secondary WAN
when primary
WAN bandwidth
exceeds
Specify the maximum allowable bandwidth on the primary WAN. Once this maximum
bandwidth is reached, the ZyWALL sends the new session traffic that exceeds this
limit to the secondary WAN. The ZyWALL continues to send traffic of existing
session to the primary WAN.
Note: The WAN1 and WAN2 IP addresses must be on different
subnets.
Note: The warning message "Warning! No NAT rule configured
in system" appears in the status bar when NAT is set to use
Full Feature address mapping rules, but there are no NAT
address mapping rules configured.