--- title: "ProtocolDLL Property (ServerNetworkProtocol)" ms.custom: seo-lt-2019 ms.date: "03/14/2017" ms.prod: sql ms.prod_service: "database-engine" ms.reviewer: "" ms.technology: wmi ms.topic: "reference" apiname: - "ProtocolDLL Property (ServerNetworkProtocol Class)" apilocation: - "sqlmgmproviderxpsp2up.mof" apitype: "MOFDef" helpviewer_keywords: - "ProtocolDLL property" ms.assetid: ac386558-392e-46f3-97f8-382f267b7fca author: "CarlRabeler" ms.author: "carlrab" --- # ProtocolDLL Property (ServerNetworkProtocol Class) [!INCLUDE[tsql-appliesto-ss2008-xxxx-xxxx-xxx-md](../../../includes/tsql-appliesto-ss2008-xxxx-xxxx-xxx-md.md)] Gets the name of the .dll file that is required by a server network protocol. ## Syntax ``` object.ProtocolDLL [= value] ``` ## Parts *object* A [ServerNetworkProtocol Class](../../../relational-databases/wmi-provider-configuration-classes/servernetworkprotocol-class/servernetworkprotocol-class.md) object that represents the network protocol used by the instance of [!INCLUDE[msCoName](../../../includes/msconame-md.md)] [!INCLUDE[ssNoVersion](../../../includes/ssnoversion-md.md)]. ## Property Value/Return Value A string value that specifies the protocol .dll file that is required by the server network protocol. ## Remarks ## See Also [Configuring Server Network Protocols and Net-Libraries](https://msdn.microsoft.com/library/ms177485\(v=sql.100\).aspx)