Configuring F5 BIG-IP LTM as a load balancer for use with multiple Internet Access on-premises gateways

Procedure

1. Create a pool.
   1. Go to Local Traffic → Pools → Pool List → New Pool....
      
   2. Specify a name for the new pool.
   3. Choose tcp from available health monitors and move it to Active.
   4. Choose your preferred load balancing method or keep the default setting.
   5. In New Members, add the IP address and port or FQDN and port of the Services Gateways with the Internet Access on-premises gateway installed that you wish to use as the authentication proxy.
   6. Click Finished.
2. Create a virtual server.
   1. Go to Local Traffic → Virtual Servers → Virtual Server List.
   2. Click Create and input the following values into the fields.

      Field	Value
      Name	The name of the server
      Destination Address/Mask	BIG-IP VE IP address
      Service Port	The listening port on in the load balancer to be used as the authentication proxy.
      Protocol	TCP
      Protocol Profile (Client)	TCP
      Protocol Profile (Server)	The current client profile
      Source Address Translation	Auto Map
      Default Pool	The newly created pool
      Default Persistence Profile	The persistence profile, for example source_addr

   3. Click Finished.