Describes the types of protection on a transport relay.
[System.Runtime.Serialization.DataContract(Name="RelayTransportProtectionMode", Namespace="http://schemas.microsoft.com/netservices/2009/05/servicebus/connect")] public enum RelayTransportProtectionMode
Both the service application and client application must have security.
The service application must have security; a client application is not required to have any.
Security is disabled.