Alcatel-Lucent 6850-48 Network Guide

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Configuring Server Load Balancing on a Switch
Configuring Server Load Balancing
page 44-24
OmniSwitch AOS Release 6 Network Configuration Guide
September 2009
Configuring Server Load Balancing on a Switch
This section describes how to use Alcatel-Lucent’s Command Line Interface (CLI) commands to config-
ure Server Load Balancing (SLB) on a switch.
Note. See 
 for a brief tutorial on 
configuring these mandatory parameters.
When configuring SLB parameters for an SLB cluster, you must perform the following steps:
1 Enable Server Load Balancing on Your Switch. To enable Server Load Balancing (SLB) on a 
switch, use th
 command, which is described in 
2 Configure the Logical Server Load Balancing Cluster. To configure a logical SLB cluster, use the 
 command, which is described in 
3 Assign Physical Servers to the Logical Server Load Balancing Cluster. To add physical servers to a 
logical SLB cluster, use the 
 command, which is described in 
.
Note. Routing (which is enabled by default) must be enabled on a switch or Server Load Balancing will 
not operate.
Alcatel-Lucent’s SLB software is preconfigured with the default values shown in the table in 
Depending on the requirements of your network and server farm, 
you may need to configure more parameters than the mandatory ones described in this section. See 
 for information on configuring additional 
SLB parameters.
Enabling and Disabling Server Load Balancing
By default, Server Load Balancing (SLB) is disabled on a switch. The following subsections describe how 
to enable and disable SLB on a switch with the 
 command.
Note. You must enable or disable Server Load Balancing on an entire switch. You cannot enable SLB on a 
per port or per slot basis.
Enabling SLB
To enable SLB switch wide, use the 
 command by entering:
-> ip slb admin enable
Disabling SLB
To disable SLB switch wide, use th
 command by entering:
-> ip slb admin disable