An L4 server is installed. The LB algorithm can be anything (hash/sticky bit), defined at the Real server level.
Persistence (sticky) sessions enabled on the L4 server. You usually define this at the virtual server level.
NOTE:If Access Manager Appliance is configured with public and private interface, the backchannel communication uses the private interface. To allow this backchannel communication on the private interface, modify the NAM-RP configuration to listen on private and public interfaces. For more information, see Section 2.7.3, Managing Reverse Proxies and Authentication.