Ola pessoal Estou com um problema que achei ter resolvido mas na realidade não. O WCF esta recusando em retornar um determinado volume de dados. O Israel me deu umas dicas para modificdar estes valores no binding, então fiz assim: public void IniciarServidorHost() { string strEndereco; ServiceBehaviorAttribute Debug; strEndereco = Protocolo + "://" + EnderecoIp + ":" + Porta.ToString(); _Binding = new NetTcpBinding(); _Binding.Name = "BindPrototipo"; _Binding.MaxBufferPoolSize = int.MaxValue; _Binding.MaxBufferSize = int.MaxValue; _Binding.MaxReceivedMessageSize = int.MaxValue; _Binding.ReaderQuotas.MaxArrayLength = int.MaxValue; _Binding.ReaderQuotas.MaxBytesPerRead = int.MaxValue; _Binding.ReaderQuotas.MaxDepth = int.MaxValue; _Binding.ReaderQuotas.MaxStringContentLength = int.MaxValue; _BindingMex = MetadataExchangeBindings.CreateMexTcpBinding(); _BindingMex.Name = "BindingMex"; _HostPrincipal = new ServiceHost(typeof(_ServicoGestao), new Uri[] { new Uri(strEndereco) }); // Publicar os contratos aqui _HostPrincipal.AddServiceEndpoint(typeof(IDadosServidor), _Binding, "DadosDoServidor"); _HostPrincipal.AddServiceEndpoint(typeof(IDepartamento), _Binding, "Departamento"); _HostPrincipal.AddServiceEndpoint(typeof(IGeraCodigo), _Binding, "GeraCodigo"); _HostPrincipal.Description.Behaviors.Add(new ServiceMetadataBehavior()); // _HostPrincipal.AddServiceEndpoint(typeof(IMetadataExchange), MetadataExchangeBindings.CreateMexTcpBinding(), "mexPrincipal"); _HostPrincipal.AddServiceEndpoint(typeof(IMetadataExchange), _BindingMex, "mexPrincipal"); Debug = _HostPrincipal.Description.Behaviors.Find<ServiceBehaviorAttribute>(); if (Debug == null) { Debug = new ServiceBehaviorAttribute(); _HostPrincipal.Description.Behaviors.Add(Debug); } Debug.IncludeExceptionDetailInFaults = true; _HostPrincipal.Open(); } Bom o que esta acontecendo é que quando faço a importção do servidor no lado cliente, os valores para os binding vem diferente daqueles que eu defini no servidor, veja come ficou no cliente: <system.serviceModel> <bindings> <netTcpBinding> <binding name="BindPrototipo_IDadosServidor" closeTimeout="00:01:00" openTimeout="00:01:00" receiveTimeout="00:10:00" sendTimeout="00:01:00" transactionFlow="false" transferMode="Buffered" transactionProtocol="OleTransactions" hostNameComparisonMode="StrongWildcard" listenBacklog="10" maxBufferPoolSize="524288" maxBufferSize="65536" maxConnections="10" maxReceivedMessageSize="65536"> <readerQuotas maxDepth="32" maxStringContentLength="8192" maxArrayLength="16384" maxBytesPerRead="4096" maxNameTableCharCount="16384" /> <reliableSession ordered="true" inactivityTimeout="00:10:00" enabled="false" /> <security mode="Transport"> <transport clientCredentialType="Windows" protectionLevel="EncryptAndSign"> <extendedProtectionPolicy policyEnforcement="Never" /> </transport> <message clientCredentialType="Windows" /> </security> </binding> <binding name="BindPrototipo_IDepartamento" closeTimeout="00:01:00" openTimeout="00:01:00" receiveTimeout="00:10:00" sendTimeout="00:01:00" transactionFlow="false" transferMode="Buffered" transactionProtocol="OleTransactions" hostNameComparisonMode="StrongWildcard" listenBacklog="10" maxBufferPoolSize="524288" maxBufferSize="65536" maxConnections="10" maxReceivedMessageSize="65536"> <readerQuotas maxDepth="32" maxStringContentLength="8192" maxArrayLength="16384" maxBytesPerRead="4096" maxNameTableCharCount="16384" /> <reliableSession ordered="true" inactivityTimeout="00:10:00" enabled="false" /> <security mode="Transport"> <transport clientCredentialType="Windows" protectionLevel="EncryptAndSign"> <extendedProtectionPolicy policyEnforcement="Never" /> </transport> <message clientCredentialType="Windows" /> </security> </binding> <binding name="BindPrototipo_IGeraCodigo" closeTimeout="00:01:00" openTimeout="00:01:00" receiveTimeout="00:10:00" sendTimeout="00:01:00" transactionFlow="false" transferMode="Buffered" transactionProtocol="OleTransactions" hostNameComparisonMode="StrongWildcard" listenBacklog="10" maxBufferPoolSize="524288" maxBufferSize="65536" maxConnections="10" maxReceivedMessageSize="65536"> <readerQuotas maxDepth="32" maxStringContentLength="8192" maxArrayLength="16384" maxBytesPerRead="4096" maxNameTableCharCount="16384" /> <reliableSession ordered="true" inactivityTimeout="00:10:00" enabled="false" /> <security mode="Transport"> <transport clientCredentialType="Windows" protectionLevel="EncryptAndSign"> <extendedProtectionPolicy policyEnforcement="Never" /> </transport> <message clientCredentialType="Windows" /> </security> </binding> </netTcpBinding> </bindings> Eu define o mesmo bindig para todos os contratos, então por que os valores dos contratos estão indo para o cliente diferentes? Estou fazendo algo de errado?