What is the primary purpose of enabling Multiple Interface Support on the Interceptor appliance?

It allows for the ability to support multiple NICs on the Interceptor appliance.

It allows the Interceptor appliance to communicate with Steelhead appliances and other Interceptor appliances using more than one in-path interface.

It allows the Interceptor appliance to communicate using multicast to in-path interfaces on the Steelhead appliances.

It allows the Interceptor appliance to be managed by in-path interfaces as well as the primary interface.