This option can be used only for communication with computers running Windows Server 2003 or Windows XP SP2. Incoming Caller Authentication Required: If this option is selected, if mutual authentication cannot be established but the incoming caller can be authenticated, the communication is allowed. This option can be used only for communication with computers running Windows Server 2003, Windows XP SP2, Windows Vista, or Windows Server® 2008. If a secure communication cannot be established with the remote system, the communication is denied. Mutual Authentication Required: If this option is selected, the local DTC (proxy or service) communicates with a remote DTC service using only encrypted messages and mutual authentication (Windows Domain authentication). Typically, this option is needed on the client computer, where the transaction is initiated. Typically, this option is needed on the computer that is hosting the DTC for a resource manager such as Microsoft SQL Server.Īllow Outbound: Select this check box to allow the local computer to flow transactions to a remote computer. Security Settings - Transaction Manager CommunicationĪllow Inbound: Select this check box to allow a remote computer to flow transactions to the local computer. Security Settings - Client and Administration check boxĪllow Remote Clients: Select this check box if you want this DTC to coordinate transactions for remote clients.Īllow Remote Administration: Select this check box if you want to allow administration of this DTC from remote computers. Remote administration of this DTC will also be disabled. If this check box is not selected, the DTC will not flow any transactions to the network, and it will not accept any incoming traffic. Select this check box if you want to allow any network traffic for the Distributed Transaction Coordinator (DTC). Security Settings - Network DTC Access check box
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