When you click the Modify button of a Real Server, the following options are available:

Real Server Address

This field shows the address of the Real Server. This is not an editable field.

Port

This is a field detailing the port on the Real Server that is to be used.

Forwarding Method

This is a field detailing the type of forwarding method to be used. The default is NAT; Direct Server Return can only be used with L4 services.

Weight

When using Weighted Round Robin Scheduling, the weight of a Real Server is used to indicate what relative proportion of traffic should be sent to the server. Servers with higher values will receive more traffic.

Connection Limit

This is the maximum number of open connections that can be sent to the real server before it is taken out of rotation. The maximum limit is 100,000.

Connection Rate Limit

This is the maximum number of open Connections Per Second (CPS) that can be sent to a Real Server before it is taken out of rotation. The maximum limit is 100000 (100,000 CPS).