This document discusses various WCF bindings and their descriptions. It covers bindings like BasicHttpBinding, WSHttpBinding, WSDualHttpBinding, WSFederationHttpBinding, MsmqIntegrationBinding, NetMsmqBinding, NetNamedPipeBinding, and NetTcpBinding. It describes features like security, reliability, transactions and protocols supported by each binding. It also discusses instance management and hosting options in IIS, self-hosting, Windows Service etc.