--- title: "Change IP Address of a Failover Cluster Instance" description: Learn how to change the IP address of a SQL Server failover cluster instance using the Failover Cluster Manager. ms.custom: seo-lt-2019 ms.date: "03/14/2017" ms.prod: sql ms.reviewer: "" ms.technology: high-availability ms.topic: conceptual helpviewer_keywords: - "modifying IP addresses" - "failover clustering [SQL Server], IP addresses" - "IP addresses [SQL Server]" - "clusters [SQL Server], IP addresses" ms.assetid: b685f400-cbfe-4c5d-a070-227a1123dae4 author: MashaMSFT ms.author: mathoma --- # Change the IP Address of a Failover Cluster Instance [!INCLUDE[appliesto-ss-xxxx-xxxx-xxx-md](../../../includes/appliesto-ss-xxxx-xxxx-xxx-md.md)] This topic describes how to change the IP address resource in an Always On Failover Cluster Instance (FCI) by using the Failover Cluster Manager snap-in. The Failover Cluster Manager snap-in is the cluster management application for the Windows Server Failover Clustering (WSFC) service. - **Before you begin:** [Security](#Security) ## Before You Begin Before you begin, review the following [!INCLUDE[ssNoVersion](../../../includes/ssnoversion-md.md)] Books Online topic: [Before Installing Failover Clustering](../../../sql-server/failover-clusters/install/before-installing-failover-clustering.md). ### Security #### Permissions To maintain or update an FCI, you must be a local administrator with permission to logon as a service on all nodes of the FCI. ## Using the Failover Cluster Manager Snap-in **To change the IP address resource for an FCI** 1. Open the Failover Cluster Manager snap-in. 2. Expand the **Services and applications** node, in the left pane and click on the FCI. 3. On the right pane, under the **Server Name** category, right-click the SQL Server Instance, and select **Properties** option to open the **Properties** dialog box. 4. On the **General** tab, change the IP address resource. 5. Click **OK** to close the dialog box. 6. In the right-hand pane, right-click the SQL IP Address1(failover cluster instance name) and select **Take Offline**. You will see the SQL IP Address1(failover cluster instance name), SQL Network Name(failover cluster instance name), and [!INCLUDE[ssNoVersion](../../../includes/ssnoversion-md.md)] status change from Online to Offline Pending, and then to Offline. 7. In the right-hand pane, right-click [!INCLUDE[ssNoVersion](../../../includes/ssnoversion-md.md)], and then select **Bring Online**. You will see the SQL IP Address1(failover cluster instance name), SQL Network Name(failover cluster instance name), and [!INCLUDE[ssNoVersion](../../../includes/ssnoversion-md.md)] status change from Offline to Online Pending, and then to Online. 8. Close the Failover Cluster Manager snap-in.