Router# show redundancy Redundant System Information : ----- Available system uptime = 31 minutes Switchovers system experienced = 1 Standby failures = 0 Last switchover reason = user forced Hardware Mode = Simplex Configured Redundancy Mode = sso Operating Redundancy Mode = Non-redundant Maintenance Mode = Disabled Communications = Down Reason. You cannot manually reset the keepalive time. 1. In our example we are using the following IP addresses: WLC Active. If the active and standby are not synchronized for some reason, users can manually synchronize the standby CPM by rebooting the standby by issuing the following command on the active or the standby. The added redundancy reduces the time taken to reach the ready state with full bandwidth in the event of a. O comando redundancy force-switchover executa a operação necessária. Router(config-vs-domain)# no switch [1 |. failover is the recommended and default failover option. •Physically removing an active supervisor from service. In this case, the client on the Active WLC will be de-authenticated and join back on the new Active WLC. Save? [yes/no]: yes Building configuration. 3 and above #redundancy manual switchover. To initiate a manual switchover, use the redundancy force-switchover command. Device # redundancy force-switchover Stack is in Half ring setup; Reloading a switch might cause stack split This will reload the active unit and force switchover to standby[confirm] Examples This example shows how to manually switch over from the active to the standby supervisor engine:11-26-2013 03:50 AM - edited 03-07-2019 04:47 PM. Configured Redundancy Mode = Stateful Switchover. Hopefully between last weeks post and this one, you should have a good handle on the basics of configuring a chassis cluster on your new pair of Juniper SRX firewalls. 0. " This section explains the basics of these two concepts. 2, CUBE HA can be deployed as a Local Gateway for Cisco Webex Calling trunk (Premises-based PSTN) deployments. . Configure a batch file that executes after failover by using the config system switchover-exec CLI command. 168. Hopefully between last weeks post and this one, you should have a good handle on the basics of configuring a chassis cluster on your new pair of Juniper SRX firewalls. To avoid reloading the box unintentionally, use the redundancy force-switchover command. Legacy interface processors are reset and reloaded during switchover. Failover can be done in more than one manner, including by clustering. The Supervisor Engine is the heart of the Cisco Catalyst 4500 and 6500 series switches. Kindly advice. . xBias-Free Language. If you issue the reload command and the status is not standby hot, the reload command will reset the current supervisor engine only. I just to know with the following config if i do redundancy force-switchover on the Primary (active) SUP then the primary SUP get reloaded and standby SUP takes over the active role and when the formal active SUP will come online then will. I performed a failover test (by executing command "redundancy force-switchover" and after the standby controller rebooted, HA seems to no longer be working: From active controller. Router# show redundancy Redundant System Information : ----- Available system uptime = 31 minutes Switchovers system experienced = 1 Standby failures = 0 Last switchover reason = user forced Hardware Mode = Simplex Configured Redundancy Mode = sso Operating Redundancy Mode = Non-redundant Maintenance Mode =. The primary objective of SSO is to improve the availability of networks constructed with Cisco routers. 168. R80. (Cisco Controller) >show redundancy summary. If one SUP fails ; automatically 2nd SUP should take over. failures = 1 Last switchover reason = unsupported Hardware Mode = Duplex Configured Redundancy Mode = Stateful SwitchOver - SSO Operating. Local State = ACTIVE. Last switchover reason = user forced. Catalyst 6500 series switches support these redundancy modes: • RPR—Supports a switchover time of 2 or more minutes. Hope it Helps. Options. Link Level Redundancy • LAG ON, LACP, PAGP • Multi-chassis LAG 4. 61 /24. Forced failover timeout: The maximum allowed time (milliseconds) for a standby engine to become active and execute all objects hosted to it for a single scan. This command initiates a manual cluster failover (see sk55081 ). The time required by the device to switch over from the active RP to the standby RP is between zero and three seconds. This feature is called "Switchover," or in some cases "Failover. In the case of failover, the old primary is offline so there are no options for migrating clients from the old primary to the new primary. 20 supports two ISPs. In a server failover, shifting to the secondary occurs automatically. VLAN force-switchover configuration is applicable only for nonrevertive mode. Router# show redundancy Redundant System Information : ----- Available system uptime = 31 minutes Switchovers system experienced = 1 Standby failures = 0 Last switchover reason = user forced Hardware Mode = Simplex Configured Redundancy Mode = sso Operating Redundancy Mode = Non-redundant Maintenance Mode = Disabled Communications = Down Reason. This will force the Main-WLC to be the active one. Yes its normal. 4500X-VSS#redundancy force-switchover This will reload the active unit and force switchover to standby[confirm] Preparing for switchover. 168. This guide provides an overview of DHCP. can be done using redundancy force-switchover? failover standby to active without reloading it, using QUAD SUP. A:ALA-12# admin redundancy force-switchover now A:ALA-12# Resetting. This command. I was under the impression that when I forced a switch to the standby sup using the redundancy force-switchover that it would be seamless. 4 Replies 4. Second, in practice we use different equipment or components for the standby redundancy. Issue a command redundancy force-switchover on Active controller. Multi-Chassis IPSec redundancy (MC-IPSec) is a stateful inter-chassis IPSec failover mechanism. Perceba que essa etapa recarrega totalmente o switch ativo atual (Switch 1) para passar responsabilidades de controle para o peer (Switch 2). Calls in transit are not check pointed (for example, a trying or ringing state). This example shows how to manually switch over from the active to the standby supervisor engine: Device# redundancy force-switchover. *Mar 2 13:38:06. アクティブスイッチとスタンバイスイッチのスイッチオーバーを強制的に実行するには、スイッチスタックの特権 EXEC モードで redundancy force-switchover コマンドを使用します。 Stateful Switchover Between Redundancy Paired Intra- or Inter-box Devices. 10 to 16. 3. 58, RELEASE SOFTWARE (P) STACKPROD uptime is 19 weeks, 6 days, 18 hours, 8 minutes. 61. Each term conveys the technical. Example: Router(config-red-app-grp)#priority 100 failover threshold 75. Router#redundancy switch-activity force This will reload the active unit and force a switch of activity [confirm] Preparing to switch activity 00:16:08: %SYS-5-RELOAD: Reload requested Reload Reason: RF initiated reload. In this whole procedure the failover should be streamlined. 3850-48XS-C10#redundancy force-switchover System configuration has been modified. - Client table is cleared on standby and client's do not. Supervisor Engine Synchronization Because the standby supervisor engine is not fully initialized, it interacts with the active supervisorSwitchover Time. 2. 16. For the purposes of this documentation set, bias-free is defined as language that does not imply discrimination based on age, disability, gender, racial identity, ethnic identity, sexual orientation, socioeconomic status, and intersectionality. Use this command to verify what type of redundancy is configured on the router and to display other redundancy information. If the state is not standby hot, the redundancy force-switchover command does not execute. Step 1 enable. The redundancy force-switchover command performs the needed operation. over if the primary supervisor engine fails. This command will trigger a manual switchover where the Active WLC will reboot and the Standby WLC will take over the network. The Multichassis Link Aggregation Control Protocol (mLACP) solution addresses the latter, where a carrier wants dual-homed device (DHD) to two upstream points of attachment (PoA) for redundancy. The next step is to failover the control plane responsibilities to Switch 2 so that you can prepare for the replacement of Switch 1. Issue the redundancy switch-activity force command in order to perform a manual switchover to the standby MSFC. The port-channel and any remaining active member link. [OK]Proceed with switchover to standby RP? [confirm] Query towards the secondary WLC which is currently active. Automatic Failover vs Switchover. . During a software upgrade, the networking device appears to be in a mode other than SSO--During the software upgrade process, the show redundancy command indicates that the device is running in a mode other than SSO. It enables a quicker. The time required by the device to switch over from the active RP to the standby RP is between zero and three seconds. Switchovers system experienced = 4. When this command is entered, the redundant supervisor engine is reloaded and begins to work in RPR mode. • Route processor redundancy plus (RPR+)—Supports a switchover time of 30 or more seconds. <Sun Mar 2 13:38:09 2014> Message from sysmgr: Reason Code:[3] Reset Reason: Reset/Reload requested by. Failover. 0 Helpful Reply. To ensure continuous performance and minimize service downtime, services can be switched from the active server of a high-availability cluster to the redundant, passive server. System configuration is saved following entry of a forced switchover command. The failover stays in effect until the new primary node becomes unavailable, the threshold of the redundancy group reaches 0, or you use the request. • Default value is revertive (with 180-second delay). 3. I have 2x 5508 in SSO mode. Enter the redundancy force-switchover command. Operating mode is rpr-plus. Switchover Time. You can initiate a switchover with the redundancy force-switchover command. Router (config-red)# mode rpr. With STP enable, i was thinking that may be the switches. If you issue the reload command and the status is not standby hot or standby cold, the reload command will reset the current supervisor engine and the peer supervisor may not be able to take over because it was not in a. The redundant server is there in case the other computer fails. Issue the redundancy force-switchover command on the Active WLC. What happens to the line cards in the chassis of the former active SUP. 9. In case of multiple step ISSU, do the following: Initiate the switchover. Device# redundancy force-switchover Stack is in Half ring setup; Reloading a switch might cause stack split This will reload the active unit and force switchover to standby[confirm] Examples. Hope it helps. Router# show running-config. If more than 30. This intra-chassis redundancy is provided by the redundant supervisor installed in the chassis. If you issue the reload command and the status is not standby hot or standby cold, the reload command will reset the current supervisor engine and the peer supervisor may not be able to take over because it was not in a. In this scenario, all critical applications Alpha, Beta, and Gamma are started and operational on Node A. In dit voorbeeld is de stateful switchover (SSO) met hoge beschikbaarheid (HA) geconfigureerd tussen twee 9800-CL-instanties, die dezelfde Cisco IOS-softwareversie uitvoeren, die geconfigureerd zijn met gescheiden WMI's en met GUI die toegankelijk is op. On a non-VSS switch with redundant supervisors (say Active Supervisor in slot 5, Standby supervisor in slot 6), the "redundancy force-switchover" command causes the Standby supervisor (in slot 6) to take over as Active, and the erstwhile Active supervisor (in slot 5) reloads and eventually becomes Standby. This server carries the load until IT can fix the original server and business can carry on as usual. This topic describes how to perform a forced failover (with possible data loss) on an Always On availability group by using SQL Server Management Studio, Transact-SQL, or PowerShell in SQL Server. You can configure a batch file that executes after failover by using the config system switchover-exec and admin redundancy force-switchover now CLI commands. Hardware Mode = Duplex. Step 1 enable. See The clusterXL_admin Script. Do not use it in a production environment. In the case of Box Failover (that is, the Active WLC crashes / system hang / manual reset / force switchover), the direct command is sent from the Active WLC via the Redundant Port as well as from the Redundant Management Interface to the Standby. Then I executed "redundancy force-switchover" on stack 2. To get started, review Configure auto-failover group. An active failover is initiated by one of the following actions: •Application of the redundancy force-failover command. You can check the failover completion time in the redundancy tab of your storage account in the Azure Portal. Since there is no preempt mechanism in C9800 HA (former Active WLC won’t claim its original Active role back when it comes back online) Clear HA Configuration # chassis clear # reload; This is how it looks in the CLI: You can also manually initiate a switchover by entering the redundancy force switch-over command on the Cisco StackWise Virtual active supervisor in privileged EXEC mode. Forcing a Switchover. 09-16-2012 10:38 AM. Der Befehl redundancy force-switchover führt den erforderlichen Vorgang aus. From external nodes, the interfaces connect to the same IP addresses, irrespective of the controller s they are. Example: Device# show redundancy states: Displays the operating redundancy mode. 10-03-2011 07:56 AM. 10 to 16. However, many customers prefer automated failover over manual failover as it reduces the amount of downtime and minimizes or even eliminates data loss. Router# show redundancy Redundant System Information : ----- Available system uptime = 31 minutes Switchovers system experienced = 1 Standby failures = 0 Last switchover reason = user forced Hardware Mode = Simplex Configured Redundancy Mode = sso Operating Redundancy Mode = Non-redundant Maintenance Mode = Disabled Communications = Down Reason. The Multichassis Link Aggregation Control Protocol (mLACP) solution addresses the latter, where a carrier wants dual-homed device (DHD) to two upstream points of attachment (PoA) for redundancy. Thanks for your reply. There are two versions to this: 1. January 31, 2020 | Link Clicked! Difference between failover vs. You can force the CPM clock to use a specific input reference using the force-reference command. The next step is to failover the control plane responsibilities to Switch 2 so that you can prepare for the replacement of Switch 1. If SSO mode cannot be established between the active and standby supervisor engines because of an incompatibility in the configuration file, a mismatched command list (MCL) is generated at. If the secondary replica fails, automatic failover is not possible because the automatic failover target is unavailable. Displays the operating redundancy mode. The Multichassis Link Aggregation Control Protocol (mLACP) solution addresses the latter, where a carrier wants dual-homed device (DHD) to two upstream points of attachment (PoA) for redundancy. This example shows how to manually switch over from the active to the standby supervisor engine: Device# redundancy force-switchover. If you look at the switchover history, you can see "user forced", appearing when a user initiated a switchover between the controllers, using the redundancy force-switchover command. The Redundancy and Network Configuration page is displayed showing different sections and settings. This process takes a few. Step 2 show redundancy. VLAN force-switchover configuration is applicable only for nonrevertive mode. It is for you to verify the data loss and take a decision to suspend or resume the. Reply. 150. The redundant supervisor engine has been automatically initialized with the startup configuration of the active supervisor engine, shortening the switchover time (30 seconds or longer in RPR mode, depending on the configuration; subsecond in SSO mode). Manual Switchover This is a user initiated forced switchover between the Active and Standby unit. In theory, a hardware failure on one member of a switch stack will only cause the physical interfaces of that member switch to go down. Take a moment to read through the following document, it discusses the various redundancy modes of operation and failover duration:-. VLAN-based active/active redundancy allows you to bundle links on both the PoAs based on the Pseudo mLACP configuration. Chapter: Configuring Stateful Switchover. Therefore, if we do a force failover, SQL Server suspends data movement to all secondary replicas. The redundancy force-switchover command will first check that the redundant supervisor engine is in the correct state. Hinweis : Redundanz-Failover kann je nach Betriebsredundanzstatus Ausfallzeiten verursachen. BB ** How to Ask The Cisco Community for Help. SXI6). If the higher priority switch is currently in VSS Standby state, you can make it the VSS Active switch by initiating a switchover with the redundancy force-switchover command. Hello, The 2 x 9500 series stack switches takes longer time to switchover around 2 minutes, anyway to reduce the failover/boot time for this switches?? Thanks. You can achieve manual switchovers in various ways: Initiate the manual switchover by using the redundancy switch-activity force command on the active router. The metrics that are monitored for detecting a firewall failure are:The Azure Database for PostgreSQL – Flexible Server forced failover feature allows you to manually force a failover, allowing you to test the functionality with your application scenarios and helps you to be ready in case of any outages. This is known as a database switchover or failover. View solution in original post. System restarted at 15:51:30 CET Fri Feb. I will show you how to make a wireless-controller-cluster. Bruce Momjian · October 5, 2018. If you issue the reload command and the status is not standby hot, the reload command will reset the current supervisor engine only. You can initiate a switchover with the redundancy force-switchover command. To validate the failover from Primary to Secondary WLC, we issued the "redundancy force-switchover" command from the active Primary WLC ; this works properly (1 or 2 pings lost on WIFI clients during this failover) and the Secondary WLC became active, although the "standby" suffix on the prompt (when connected in CLI). Cisco cBR Converged Broadband Routers High Availability Configuration Guide for Cisco IOS XE Everest 16. This example shows how to manually switch over from the active to the standby supervisor engine: Device# redundancy force-switchover. x. Wireless Controller Redundancy • SSO and N+1 High Availability • Gateway Check capability • Standby Monitoring 2. Right-click the availability group to be failed over, and select Failover. -newdbip new-database-ip Step 2 - Failover Now, you understand which switch is active (Switch 1) and which switch is in the standby state (Switch 2). 12. We are running sso with nsf. You can then go back to async mode after the failover is completed. After the switchover, the new standby RP will be up with the new software. This way you won't have data loss. To configure High Availability on the Primary SonicWall, perform the following steps: Login to the SonicWall management Interface. Router# show redundancy Redundant System Information : ----- Available system uptime = 31 minutes Switchovers system experienced = 1 Standby failures = 0 Last switchover reason = user forced Hardware Mode = Simplex Configured Redundancy Mode = sso Operating Redundancy Mode = Non-redundant Maintenance Mode =. The following procedure shows the procedure to force a switchover from the primary to the standby PRE module. once you use redundancy force-switchover command on the Active WLC. If you force a switchover from the active PRE, both PREs synchronize and the active PRE reloads normally. View solution in original post. The Nexus 9500 are the modular switches with redundant supervisor capability. Redundancy, as the name may suggest, is the duplication of unit systems in a data center. 1 Answer. 1. A failover system means that when one system stops working, another one replaces it. Do this after hours in case you. • You enter the ft switchover command to force a switchover (see the "Forcing a Failover" section). If you use this command on a switch that is in a partial ring stack, the following warning message appears: See full list on cisco. To force failover on a node by using the GUI: Navigate to System > High Availability and, on the Nodes tab, select the node, in the Action list, select Force Failover. 1. Once the AG indicates that it's synchronized, then do the failover. cfg, the file xyz. Check " Enable Stateful Synchronization ". setPrimaryInstance() to safely perform a switchover to a new primary as described at Section 9. The following output shows the effects from the newly active RP:The Standby switch takes over as Active. IPSec tunnel states are synchronized between the master and standby chassis. Example: Device# debug redundancy status: Enables the debugging of redundancy status events. 4. This document article focuses on HA SSO in versions 16. Do this after hours in case you. A failover operation is typically a non-user initiated action in response to a server crash or unexpected/unplanned reboot. The default failover redundancy behavior in a box-to-box HA pair is to reload the affected router to avoid out-of-sync conditions or Split brain. admin>redundancy# force-switchover now A:ALA-12# admin redundancy force-switchover now. If you look at the switchover history, you can see "user forced", appearing when a user initiated a switchover between the controllers, using the redundancy force-switchover command. Router# show redundancy Redundant System Information : ----- Available system uptime = 31 minutes Switchovers system experienced = 1 Standby failures = 0 Last switchover reason = user forced Hardware Mode = Simplex Configured Redundancy Mode = sso Operating Redundancy Mode = Non-redundant Maintenance Mode = Disabled Communications = Down Reason. Always On Availability Groups monitors the health of both replicas in an automatic failover set. The preceding output shows that about 10K routes are created and exist in both ESPs before the failover. Select System > Redundancy. I performed an IOS upgrade on my 6513 with redundant 720 sup's. If you perform the "redundancy force-switchover", this will reload of the ACTIVE supervisor, which include VSL link and it will be down. xSpecify the initial priority and failover threshold for a redundancy group. ASR-1006#redundancy force-switchover; Proceed with switchover to standby RP? [confirm]. Nota : La redundancia de redundancia puede provocar tiempos de inactividad en función del estado de redundancia operativa. Verifies that RPR is enabled. •Powering down an active supervisor. Run a continues ping and monitor the fail over. -newdbip new-database-ipStep 2 - Failover Now, you understand which switch is active (Switch 1) and which switch is in the standby state (Switch 2). In this article. Connect via SSH to the management ip address (172. After an initial switchover, there might be occasions when you want to make the. Realize that this command fully reloads the current active (Switch 1) in order to pass control responsibilities to the peer (Switch 2). Router# show redundancy. The new value takes effect after you save the configuration and perform a reload. In addition to the reduced switchover time, supervisor engine redundancy supports the following: When talking about Switchover, you can see it as a controlled process to change the roles between the primary and secondary (standby) sites. 10-03-2011 07:56 AM. Redundancy Reload. Step 6: show redundancy states. A database switchover is the process by which an individual active database is switched over to another database copy (a passive copy), and that database copy is made the new active database copy. Data recovery is described in High-availability pair management . Well-designed high availability. 1 extension when the command is executed. 263. Note Recommended procedure for ROMMON upgrade of Supervisor in VSS Quad-Sup SSO (V4SO): Use the command upgrade rom-monitor to upgrade the ROMMON image, preference region/invalidate region on current active Supervisor. The forced failover mechanism based on dynamic port-priority change cannot be used for Pseudo mLACP because all the. Failover occurs automatically (as manual failover is called switchover). 0 Helpful Reply. It is a state under which the system operates and is achieved when a redundant component kicks in or the system moves into a standby operational mode. DHCP failover is a new feature available in Windows Server® 2012 ensuring continuous availability of DHCP service to clients. Catalyst 6500 series switches support these redundancy modes: † RPR—Supports a switchover time of 2 or more minutes. failover is the recommended and default failover option. The redundancy force-switchover command will first check that the redundant supervisor engine is in the. The single spanning tree instance can also prevent outages. 0 Helpful Reply. I've verified there is no STP convergence with a SWV switchover event. If the active link goes down, the EtherChannel stays up and the system performs fast switchover to the hot standby link. Perform the following steps: Verify whether graceful-switchover is configured on the virtual chassis: user@switch# show chassis. The force-switchover now command forces an immediate switchover to the standby CPM card. Forced failover (manual). (Wait till all the sync is completed) 7. Consider the scenario of an HA cluster with two nodes, Node A and Node B. •Powering down an active supervisor. In RPR redundancy, during switchover, all switching modules are powered on again. Router# show redundancy Redundant System Information : ----- Available system uptime = 31 minutes Switchovers system experienced = 1 Standby failures = 0 Last switchover reason = user forced Hardware Mode = Simplex Configured Redundancy Mode = sso Operating Redundancy Mode = Non-redundant Maintenance Mode =. VLAN force-switchover configuration is applicable only for nonrevertive mode. Both the old primary and secondary database has different restore forks. The redundancy force-switchover command will first check that the redundant supervisor engine is in the correct state. If you issue the reload command and the status is not standby hot or standby cold, the reload command will reset the current supervisor engine and the peer supervisor may not be able to take over because it was not in a. Once the above command is executed, the below output is observed This supervisor will be restarted. 2 Answers. Compressed configuration from 11673 bytes to 4403 bytes[OK]Proceed. LACP and LLDP Pre-Negotiation for Active/Passive HA. 1s. Before you begin configuring VRRP Virtual Router Redundancy Protocol. Force a Manual Failover for Testing Box-to-box redundancy on the Cisco ASR 1000 Series Router platform supports full stateful switchover of calls. 48. The forced failover mechanism based on dynamic port-priority change cannot be used for Pseudo mLACP because all the member links will. VRRP is an IP routing redundancy protocol designed to allow for transparent failover at the first-hop IP router. Rather than trying to react to the failover on the new primary, I think it would make more sense to update your manual failover procedure to first change the AG to sync mode. Syntax Description. 130. A manual switchover can occur if a switchover is forced from an active CPM to a standby, then use the admin redundancy force-switchover command. IP-adres 10. Because ESE doesn't need to flush the cache, you get fast failover. Yes they are configured doe SSO, below is the output of 'show redundancy' - show redundancy Redundant System Information :-----Available system uptime = 9 weeks, 4 days, 8 hours, 14 minutes Switchovers system experienced = 28 Standby failures = 4 Last switchover reason = active unit removed Hardware Mode = Duplex Configured. I upgraded the IOS on a 4500X VSS stack and reloaded the secondary switch first and then the primary. 3. Enter the redundancy force-switchover command. RSP--Route Switch Processor. My question is - If I execute the ALTER AVAILABILITY GROUP [DAG_NAME_HERE] FORCE_FAILOVER_ALLOW_DATA_LOSS; command on the DAG, will both servers now be. Expand the server tree. 21. Now we need to know the reason behind this supervisor switch-over event if the hardware issue or the software issue. PE node redundancy for Virtual Private Wire Service (VPWS), Virtual Private LAN Service (VPLS), and native Ethernet aggregation. Figure 6-1 shows two possible redundancy configurations, where N is the number of ACEs configured for redundancy. Change the state of the Cluster Member to. Data pulled from an outside source like a PLC or file server would be the same on either terminal server. Supervisor engine redundancy also supports manual user-initiated switchover. if it happens again and the config is all good move off the version and retest if no TAC support. The VSL EtherChannel supports only 10. synchronize {boot-env|config}. If the command output displays the ha-standby state for the standby supervisor module, you can manually initiate a. Sets the mLACP switchover to nonrevertive or brute force. Router# show running-config. For more information, see Chapter10, “Route Processor Redundancy (RPR)”. In this article, CUBE HA will refer to CUBE High Availability (HA) Layer 2 Box-to-box (B2B) redundancy for stateful call preservation. 1. The forced failover mechanism based on dynamic port-priority change cannot be used for Pseudo mLACP because all the. When the active EOS image is 4. Device# redundancy force-switchover Stack is in Half ring setup; Reloading a switch might cause stack split This will reload the active unit and force switchover to standby[confirm] Examples. If you want to force a switchover between boxes you can either manually reboot the active 9800 WLC or run this command: # redundancy force-switchover. The command save config is initiated before redundancy force-switchover. The command is invoked--manual switchover The user can force the switchover from the active RP to the standby RP by using a CLI command. Redundant System Information :-----Available system uptime = 7 weeks, 3 days, 13 hours, 20 minutes. I will show you how to make a wireless-controller-cluster. Is it reloaded? 2. Dual Active happened with me as I removed the VSS both links in a running switch and the active switch went. Failover for WLCs in HA setup can be categorized into two different sections: Box Failover. 6. Bias-Free Language. Feature Information. Primary/Secondary is the old method. The next step is to failover the control plane responsibilities to Switch 2 so that you can prepare for the replacement of Switch 1.