Install guide
Chapter 1
WAN Load Balancing
Introduction ................................................................................................... 1-2
Operating Principles ....................................................................................... 1-2
Load Distribution Methods ............................................................................. 1-3
Round Robin Distribution ........................................................................ 1-3
Weighted Lottery Distribution .................................................................. 1-3
Weighted Least Connect Distribution ...................................................... 1-4
Weighted Fast Response Distribution ....................................................... 1-5
Assigning Weights ................................................................................... 1-7
Healthchecks ........................................................................................... 1-8
Operation with Other Software Features ........................................................ 1-9
Operation with Firewall ........................................................................... 1-9
Operation with Policy Based Routing ..................................................... 1-10
Operation with Priority Based Routing ................................................... 1-10
Operation with UPnP NAT Traversal ....................................................... 1-10
Configuring WAN Load Balancing ................................................................ 1-11
How to configure the WAN Load Balancer ............................................. 1-11
Configuration Examples ............................................................................... 1-13
Command Reference ................................................................................... 1-16
add wanlb healthcheck ......................................................................... 1-16
add wanlb resource ............................................................................... 1-17
delete wanlb healthcheck ...................................................................... 1-18
delete wanlb resource ........................................................................... 1-19
disable wanlb ........................................................................................ 1-19
disable wanlb debug ............................................................................. 1-20
disable wanlb healthcheck ..................................................................... 1-21
disable wanlb resource .......................................................................... 1-22
enable wanlb ........................................................................................ 1-23
enable wanlb debug .............................................................................. 1-24
enable wanlb healthcheck ..................................................................... 1-25
enable wanlb resource .......................................................................... 1-26
reset wanlb resource ............................................................................. 1-27
reset wanlb resource counter ................................................................. 1-28
set wanlb .............................................................................................. 1-29
set wanlb abd ....................................................................................... 1-30
set wanlb healthcheck ........................................................................... 1-32
set wanlb resource ................................................................................ 1-33
show wanlb .......................................................................................... 1-34
show wanlb debug ................................................................................ 1-35
show wanlb healthcheck ....................................................................... 1-36
show wanlb resource ............................................................................ 1-37
show wanlb sessions ............................................................................. 1-44