On a multi-homed system, specifies the ip address of the network interface used to communicate.
For inbound adapters and gateways, specifies the interface used to listed for incoming connections.
If omitted, the endpoint will listen on all available adapters. For the UDP multicast outbound adapter
specifies the interface to which multicast packets will be sent. For UDP unicast and multicast
adapters, specifies which interface to which the acknowledgment socket will be bound. Does not
apply to TCP outbound adapters and gateways.