To disable Cisco StackWise Virtual, use the no form of this command. License for 100 APs, 96 APs in use. Switches can run multiple route processors (supervisors) in 3 modes: RPR (Route Processor Redundancy) RPR+ (Route Processor Redundancy plus) SSO (Stateful Switchover) While RPR was the 1 st one to be introduced, RPR+ came in later and the latest offering was SSO. (Operational) = sso Redundancy Mode. 151. SSO provides RP redundancy by establishing one of the RPs as the active processor and the other RP as the standby processor. 12. 5) Bring up only one Gig interface and try to access it. Example: Device (config-red)# end Controller # show redundancy Redundant System Information : ----- Available system uptime = 6 days, 9 hours, 23 minutes Switchovers system experienced = 0 Standby failures = 0 Last switchover reason = not known Hardware Mode = Simplex Configured Redundancy Mode = SSO Operating Redundancy Mode = SSO Maintenance Mode = Disabled Communications. † If the switch is configured for SSO mode, and the active RP fails before the standby is ready toLACP and PAGP is not supported in HA mode in releases until, and including, Cisco IOS XE Gibraltar 16. The documentation set for this product strives to use bias-free language. For Enterprise Services or IP Base mode, use ISSU to upgrade software for both RPR and SSO redundant mode. Description. Step 6 . Router(config-red)# end. show redundancy >>>>>> check here for mode you have configured. 10. In this article, we take a look at how to configure High Availability Stateful Switchover (HA SSO) on the Cisco 9800 WLCs running IOS-XE using Redundancy Management Interfaces (RMI) in addition to the Redundancy Ports (RP). The standby will sync its configuration from. Example: Device(config-red)# mode sso: Enables the redundancy mode of operation to SSO. Check if Auto-Boot is Enabled 6. Sets the redundancy configuration mode to SSO on both the active and standby RP. Example: Router(config)# redundancy Router(config-red)# Enters redundancy configuration mode. HANDY#show redundancy Redundant System Information : ----- Available system uptime = 1 hour, 50 minutes Switchovers system experienced = 2 Standby failures = 0 Last switchover reason = active unit removed Hardware Mode = Duplex Configured Redundancy Mode = sso Operating Redundancy Mode = sso Maintenance Mode =. Cisco recommends that you are familiar with stacking, stackwise-virtual (SVL), and "bundle" Vs "install" boot mode related concepts on Catalyst 9K switches. Example: Device(config-red)# exit: Exits redundancy. Redundancy may not work due to differences between the Cisco IOS releases. General Restrictions Two RPs must be installed in the chassis, each running the same version of the Cisco IOS software. SSO HSRP alters the behavior of HSRP when a device with redundant Route Processors (RPs) is configured for stateful switchover (SSO) redundancy mode. Exits redundancy configuration mode and returns the switch to privileged EXEC mode. • With a Supervisor Engine 720, if all the installed switching modules have DFCs, enter the fabric switching-mode allow dcef-only command to disable the Ethernet ports on both supervisor engines, which ensures that all modules. (Cisco Controller) >show redundancy summary. Enters redundancy configuration mode. Step 2. 4. The SSO HSRP feature enables the Cisco IOS HSRP subsystem software to detect that a standby RP is installed and the system is configured in SSO redundancy mode. Enters redundancy configuration mode. Follow these guidelines when configuring your system to SSO mode: You must use identical Cisco IOS images on the switches in the stack to support SSO mode. 0. Combined. Configured Redundancy Mode = RPR. Step 5. Enters redundancy configuration mode. When this command is entered, the redundant supervisor engine is reloaded and begins to work in SSO mode. Redundancy may not work due to differences between the Cisco IOS releases. IP-adres 10. 2. Maintenance Mode = Disabled. 第一個IP地址10. The time required by the device to switch over from the active RP to the standby RP varies by platform: Although the newly active processor takes over almost immediately following a switchover, the time required for the device to begin operating again in full redundancy (SSO) mode can be several minutes, depending on the platform. Cisco 3504 WLCs. Cat-6509#show redundancy Redundant System Information : ----- Available system uptime = 10 hours, 12 minutes Switchovers system experienced = 1 Standby failures = 1 Last switchover reason = user initiated Hardware Mode = Duplex Configured Redundancy Mode = sso Operating Redundancy Mode = sso!--- This verifies that. Redundancy State = sso . 除了這些IP地址外. Introduction; Whats New in Cisco IOS XE Dublin 17. Catalyst 4500/4500-X series switches' VSS does not support route processor redundancy (RPR) mode. 59. configure interface address redundancy-management 10. 10. (Optional) Backup the Startup Config and Running Config files of the controllers. I tried to switch on SSO mode on both wlc 5520. x [S2C-build-v16x_throttle-4064-/. Hardware Mode = Duplex Configured Redundancy Mode = sso Operating Redundancy Mode = sso. In SSO mode . Cisco StackWise Virtual Redundancy. Enters redundancy configuration mode. When an RP is active and the other RP is standby, SSO enables the standby RP to take over if the active RP fails. We have two Cisco WLC 8540 in HA pair. Enters redundancy configuration mode. Step 5. 10. . When this command is entered, the standby switch is reloaded and begins to work in SSO mode. Cisco StackWise Virtual operates stateful switchover (SSO) between the active and standby switches. Configures SSO. Check if There is Sufficient Available Memory on Flash 4. • With a Supervisor Engine 720, if all the installed switching modules have DFCs, enter the fabric switching-mode allow dcef-only command to disable the Ethernet ports. Permanent Virtual Circuits For ATM to support forwarding during and after switchover, ATM permanent virtual circuits (PVCs) must remain up not only within the networking device, but also within the ATM network. And it has to be Layer 2 between the 2 RPs, so either directy connected or through a VLAN. RPR+-The show module command displays Warm. In case of n+1 redundancy, access points are configured with primary, secondary, and tertiary controllers. Example: Device(config-red)# end: Exits redundancy configuration mode and returns to. SSO HSRP alters the behavior of HSRP when a device with redundant Route Processors (RPs) is configured for stateful switchover (SSO) redundancy mode. 5. (Optional) Backup the Startup Config and Running Config files of the controllers. In Cisco Wireless LAN Controllers, high availability is achieved with redundancy. show redundancy states. Step 4. Router(config-red)# end. The Supervisor 7-E card has four uplink ports on its front panel. Once config is bulk-synced the primary unit is now in HOT STANDBY. 0. Step 5. Table 13-5 details the redundancy modes you can configure on supported switch platforms. The mode sso command can be entered only from within redundancy configuration mode. When a redundant supervisor engine runs in SSO mode, the redundant supervisor engine starts up in a fully-initialized state and synchronizes with the persistent configuration and the running configuration of the active supervisor engine. restart the Wireless controller in maintenance mode. Enter config redundancy mode SSO command to enable SSO. Router# show running-config. Note Enabling SSO initiates a controller reboot. . after reboot ASR can used single processer but, when I show redundancy configure still mode sso I used in config t and redundancy and default-exit and enter and save non reboot after then show config again config in redundacy mode none Bias-Free Language. When two versions of Cisco IOS images are involved, the command sets supported by two images might differ. If a switch is configured for SSO mode, then stand-by supervisor engine stops at " FIB table synchronization". Redundancy Mode Support in Cisco IOS Releases Platform Mode 12. Switchovers system experienced = 0. Example: Device(config-red)# mode sso: Configures stateful switchover. When a redundant supervisor engine runs in SSO mode, the redundant supervisor engine starts up in a fully-initialized state and synchronizes with the persistent configuration and the running configuration of the active supervisor engine. config redundancy mode sso. The software upgrade procedure supported by supervisor engine redundancy allows you to reload the Cisco IOS software image on the redundant supervisor engine, and once complete, reload the active supervisor engine. End with CNTL/Z. When this command is entered, the redundant supervisor engine is reloaded and begins to work in SSO mode. Communications = Up. When a redundant supervisor engine runs in SSO mode, the redundant supervisor engine starts up in a fully-initialized state and synchronizes with the persistent configuration and the running configuration of the active supervisor engine. Configured Redundancy Mode = SSO. Enters redundancy configuration mode. Usage Guidelines. Step 4. 0. Router (config-red)# end. The show redundancy and show issu state commands verify that redundancy mode is enabled and that SSO and NSF are configured. The Cisco Nexus 9504, 9508,. What is stateful switch over? Stateful Switchover (SSO) is a redundancy feature that allows a Cisco device with two route processors to synchronise router configuration and control plane state information. Router# copy running-config startup-config If SSO mode cannot be established between the active and standby switches because of an incompatibility in the configuration file, a mismatched command list (MCL) is generated at the active switch and a reload into route processor redundancy (RPR) mode is forced for the standby switch. Returns to EXEC mode. 131. For information about the in-chassis standby supervisors, enter the show redundancy rpr command in privileged EXEC mode on the Cisco StackWise Virtual active supervisor. The software upgrade procedure supported by supervisor engine redundancy allows you to reload the Cisco IOS software image on the redundant supervisor engine, and once complete, reload the active supervisor engine. Step 3: end Example: Switch (config-red)# end Returns to EXEC mode. This feature also functions in an nonstop forwarding (NSF) and stateful switchover (SSO) environment. Step 2: mode sso Example: Switch (config-red)# mode sso Configures SSO. Enters redundancy configuration mode. Step 5: end. Check if Auto-Boot is Enabled 6. Step 3: end Example: Switch (config-red)# end Returns to EXEC mode. The switch is supports route processor redundancy (RPR). Redundancy may not work due to differences between the Cisco. Sets the redundancy configuration mode to SSO on both the active and standby RP. 12. Information About Redundancy. their Capwap tunnel, APs and clients get disconnected. 2016-10-12 10:10 AM 2017-09-01 03:01 AM 更新. If a VSS does not meet the requirements for SSO redundancy, it will be incapable of establishing a relationship with the peer switch. mode sso. Both RPs must run the same Cisco IOS image. The system has experienced 4 switchovers. Step 4: mode sso. Follow these guidelines when configuring your system to SSO mode: You must use identical Cisco IOS images on the switches in the stack to support SSO mode. Use the power redundancy-mode {combined. Step 6. Dans cet exemple, la commutation avec état (SSO) haute disponibilité (HA) est configurée entre deux instances 9800-CL, qui exécutent la même version du logiciel Cisco IOS, qui ont été configurées avec des WMI séparés et avec une interface utilisateur graphique accessible à l'adresse. auto-sync running-config. Device # show redundancy Redundant System Information : ----- Available system uptime = 6 days, 9 hours, 23 minutes Switchovers system experienced = 0 Standby failures = 0 Last switchover reason = not known Hardware Mode = Simplex Configured Redundancy Mode = SSO Operating Redundancy Mode = SSO Maintenance Mode =. Follow these guidelines when configuring your system to SSO mode: You must use identical Cisco IOS images on the to support SSO mode. The following are the ways in which Cisco StackWise Virtual's. ※ このドキュメントでは AireOS 8. Note After configuring SSO mode, the standby RP will automatically reset. 在本示例中，高可用性 (HA)状态切换 (SSO)配置在运行相同Cisco IOS软件版本的两个9800-CL实例之间，这些实例已配置有独立的WMI，且可在以下位置访问 GUI: 第一个地址为IP地址10. Step 4. The First Sign Of Life (FSOL) triggers that are supported on SSO include DHCP proxy (where the iWAG acts as the DHCP proxy server) and DHCP. Configures SSO. For Enterprise Services or IP Base mode, use ISSU to upgrade software for both RPR and SSO redundant mode. Configurations. When this command is entered, the standby switch is reloaded and begins to work in SSO mode. High Availability SSO Deployment Guide for Cisco Catalyst 9800 Series Wireless Controllers, Cisco IOS XE Amsterdam 17. Step 5. The mode sso command can be entered only from within redundancy configuration mode. Hope that helps! -Bradley Selzer. Sets the router in SSO redundancy mode. If a switch is configured for SSO mode, then stand-by supervisor engine stops at " FIB table synchronization" and waits for active supervisor to fail. Router# show redundancy Redundant System Information : ----- Available system uptime = 39 minutes Switchovers system experienced = 1 Standby failures = 0 Last switchover reason = user forced Hardware Mode = Duplex Configured Redundancy Mode = sso Operating Redundancy Mode = sso Maintenance Mode = Disabled. exit Router(config)# exit. When this command is entered, the redundant supervisor engine is reloaded and begins to work in SSO mode. If you perform an online insertion and removal (OIR) of the module, the switch resets during the. To reload the standby switch if a parser return code (PRC) failure occurs during configuration synchronization, use the policy config-sync reload command in redundancy configuration. Specify a standby slot, by entering the power redundancy-mode redundant n+1 standby-PSslot command. 10. auto-sync bootvar. Enters redundancy configuration mode. Router(config-red)# end. If peer unit's management and/or redundancy management entries are present as mobility members please remove them before enabling redundancy. I will show you how to make a wireless-controller-cluster. 3 and 7. SSO is supported in Cisco IOS Release 12. Redundancy Mode (Operational) = sso Redundancy Mode (Configured) = sso Split Mode = Disabled Manual Swact = Enabled Communications = Up client count = 29 client_notification_TMR = 30000 milliseconds keep_alive TMR = 9000 milliseconds keep_alive count = 1 keep_alive threshold = 18 RF debug mask = 0x0 Configuring BGP. Step 2: mode sso. Redundancy Mode (Configured) = sso . In Cisco Wireless LAN Controllers, high availability is achieved with redundancy. Example: Device(config-red)# end: Exits redundancy configuration mode and returns to. Note Enabling SSO initiates a controller reboot. Follow these guidelines when configuring your system to SSO mode: You must use identical Cisco IOS images on the supervisor modules to support SSO mode. Step 4: show running-config Example:Router# show redundancy Operating mode is sso redundancy mode sso hw-module slot 6 image disk0:rsp-pv-mz hw-module slot 7 image disk0:rsp-pv-mz Active in slot 6 Standby in slot 7 The system total uptime since last reboot is 2 weeks, 23 hours 41 minutes. Step 3. Route Processor Redundancy (RPR) refers to the provision of support for the redundancy feature. When this command is entered, the standby supervisor module is reloaded and begins to work in SSO mode. 2(20)EWA and later releases. configure interface address management 10. Step 4 Router# show redundancy states Displays the operating redundancy mode. Example: Device(config-red)# mode sso: Configures stateful switchover. Book Contents Book Contents. SSO Operation. Example: Device(config-red)# end: Exits redundancy configuration mode and returns to. Enters redundancy configuration mode. Step 2: mode sso. 255. The following is a sample output of the show redundancy rpr command run on the Cisco StackWise Virtual active supervisor:SSO is supported in Cisco IOS Release 12. l’adresse IP 10. Cisco Employee. Step 7: end. config redundancy mode sso. Step 7: mode sso. 6. Step 8: exit. Step 9: router bgp autonomous-system-number. When a redundant supervisor engine runs in SSO mode, the redundant supervisor engine starts up in a fully-initialized state and synchronizes with the persistent configuration and the running configuration of the active supervisor engine. Router# show redundancy Redundant System Information : ----- Available system uptime = 39 minutes Switchovers system experienced = 1 Standby failures = 0 Last switchover reason = user forced Hardware Mode = Duplex Configured Redundancy Mode = sso Operating Redundancy Mode = sso Maintenance Mode = Disabled. Follow these guidelines when configuring your system to SSO mode: You must use identical Cisco IOS images on the switches in the stack to support SSO mode. The first two octets are always 169. 0 !Router# show redundancy Redundant System Information : ----- Available system uptime = 39 minutes Switchovers system experienced = 1 Standby failures = 0 Last switchover reason = user forced Hardware Mode = Duplex Configured Redundancy Mode = sso Operating Redundancy Mode = sso Maintenance Mode = Disabled. Enter configuration commands, one per line. Exits redundancy configuration mode and returns the switch to privileged EXEC mode. Redundancy may not work due to differences between the Cisco. Example: Device#. Follow these guidelines when configuring your system to SSO mode: You must use identical Cisco IOS images on the switches in the stack to support SSO mode. The mode sso command can be entered only from within redundancy configuration mode. 0. end. Step 5. RTR02-Sec#sh redundancy. When this command is entered, the standby switch is reloaded and begins to work in SSO mode. When the controller works as a host for spanning tree, ensure that you configure portfast trunk in the uplink switch using. For Enterprise Services or IP Base mode, use ISSU to upgrade software for both RPR and SSO redundant mode. Enters redundancy configuration mode. If you perform an online insertion and removal (OIR) of the module, the switch resets during the. 2(20)EWA and later releases. Switch# show. 4. Device# show redundancy Redundant System Information : ----- Available system uptime = 6 days, 5 hours, 28 minutes Switchovers system experienced = 0 Standby failures = 0 Last switchover reason = none Hardware Mode = Duplex Configured Redundancy Mode = sso Operating Redundancy Mode = sso Maintenance Mode =. show redundancy states. RF debug mask = 0x0. Check the Current ISSU and Install States 7. Redundancy may not work due to differences between the Cisco IOS releases. SSO is supported in Cisco IOS Release 12. Step 6: mode sso. config redundancy mode sso on primary. Enters redundancy configuration mode. RPR redundancy mode is used. The mode sso command can be entered only from within redundancy configuration mode. Step 2 Router(config-red)# mode sso Configures SSO. 0. The mode sso command can be entered only from within redundancy configuration mode. Redundancy may not work due to differences between the Cisco IOS releases. The SSO HSRP feature enables the Cisco IOS HSRP subsystem software to detect that a standby RP is installed and the system is configured in SSO redundancy mode. Redundancy may not work due to differences between the Cisco. When this command is entered, the standby switch is reloaded and begins to work in SSO mode. Note Enabling SSO initiates a controller reboot. 5 and the other is running 3. LACP and PAGP is not supported in HA mode in releases until, and including, Cisco IOS XE Gibraltar 16. The device supports fault resistance by allowing a standby switch to take over if the active device becomes unavailable. Stateful Switchover is particularly useful in conjunction with Nonstop. 255. 2(20)EWA and later releases. Operating Redundancy Mode = sso. 05-25-2012 08:56 AM - edited 03-07-2019 06:54 AM. Copy the New Image to be Upgraded / Downgraded ISSU Workflows - Actual Upgrade One Step Work Flow Three Step Work Flow Post ISSU Checklist Action. Enters redundancy configuration mode. Cisco IOS Nonstop Forwarding (NSF) always runs with stateful switchover (SSO) and provides redundancy for Layer 3 traffic. Exits redundancy configuration mode and returns the switch to privileged EXEC mode. EMD EARLY DEPLO. Image Version = Cisco IOS Software, Catalyst L3 Switch Software (CAT9K_IOSXE), Experimental Version 16. Router# show redundancy Redundant System Information : ----- Available system uptime = 39 minutes Switchovers system experienced = 1 Standby failures = 0 Last switchover reason = user forced Hardware Mode = Duplex Configured Redundancy Mode = sso Operating Redundancy Mode = sso Maintenance Mode = Disabled. Switch-1(config)# platform hardware vsl pfc mode non-xl (Optional) Sets the PFC operating mode to PFC4 on Chassis A. The mode sso command can be entered only from within redundancy configuration mode. 3. 1. When this command is entered, the standby supervisor module is reloaded and begins to work in SSO mode. Local State = ACTIVE. When a redundant supervisor engine runs in SSO mode, the redundant supervisor engine starts up in a fully-initialized state and synchronizes with the persistent configuration and the running configuration of the active supervisor engine. x. Example: Device(config-red)# end: Exits redundancy configuration mode and. If the HA unit is not an HA sku, then you need a minimum of 50 ap license. Step 2: mode sso. SSO is supported in Cisco IOS Release 12. Router# show redundancy Operating mode is sso redundancy mode sso hw-module slot 6 image disk0:rsp-pv-mz hw-module slot 7 image disk0:rsp-pv-mz Active in slot 6 Standby in slot 7 The system total uptime since last reboot is 2 weeks, 23 hours 41 minutes. Before you begin the ISSU process, verify the redundancy mode for the system. Cisco 5520 wireless LAN controller has a failover RP Port. This feature is supported on all controller models supporting HA SSO feature: Cisco 8500 Series Controllers . Router# copy running. Follow these guidelines when configuring your system to SSO mode: You must use identical Cisco IOS images on the supervisor modules to support SSO mode. Step 6. redundancy 4. Remove SSO HA Configuration: 5. If you perform an online insertion and removal (OIR) of the module, the switch resets during the. Enters redundancy configuration mode. Step 5. The mode sso command can be entered only from within redundancy configuration mode. 2(20)EWA and later releases. Redundancy may not work due to differences between the Cisco IOS releases. main-cpu. mode sso. Step 4: mode sso. 2(20)EWA and later releases. Once you get them on the same version, you will be able to get to SSO. In our example we are using the following IP addresses: WLC Active. On the standby controller, re-enter the correct IP addresses corresponding to the management and dynamic interfaces. From Cisco IOS XE Amsterdam 17. In software, supervisor engine redundancy is enabled by running the redundant supervisor engine in route processor redundancy (RPR) or stateful switchover (SSO) operating. When this command is entered, the redundant supervisor engine is reloaded and begins to work in SSO mode. Step 3. SSO on the other hand is fully initialized. When a redundant supervisor engine runs in SSO mode, the redundant supervisor engine starts up in a fully-initialized state and synchronizes with the persistent configuration and the running configuration of the active supervisor engine. Communications = Up. %HA-5-MODE:Operating mode is sso, configured mode is sso. Enters redundancy configuration mode. 4) Once WLC is back verify the Boot image version is matching with the Primary. Example: Device(config-red)# end: Exits redundancy configuration mode and returns to. Enters global configuration mode. Router# configure terminal Router(config)# redundancy Router(config)# mode SSO Router(config)# exit. mode sso. Step 4: mode sso. 56. Note Use the show redundancy and show issu state commands throughout the upgrade to verify the status of the upgrade. In specific Cisco networking devices that support dual RPs, SSO takes advantage of RP redundancy to increase network availability. With NSF/SSO, peer networking devices do not experience routing flaps. AP SSO set within the Cisco Unified Wireless Network software release v7. configure redundancy mode sso. 2. 0SG and later releases. The processing of mirroring this information between route processors is known as checkpointing. Note SSO is not supported if the IOS-XE software is running in the LAN Base mode. 03. What can be the reason. Follow these guidelines when configuring your system to SSO mode: You must use identical Cisco IOS images on the supervisor modules to support SSO mode. Router# show redundancy Redundant System Information : ----- Available system uptime = 39 minutes Switchovers system experienced = 1 Standby failures = 0 Last switchover reason = user forced Hardware Mode = Duplex Configured Redundancy Mode = sso Operating Redundancy Mode = sso Maintenance Mode = Disabled. Step 5: exit. The SSO HSRP feature enables the Cisco IOS HSRP subsystem software to detect that a standby RP is installed and the system is configured in SSO redundancy mode. 168. Configures SSO. This feature is not supported on the C9500-12Q, C9500-16X, C9500-24Q, C9500-40X models of the Cisco Catalyst 9500 Series Switches. Router(config-red)# end. When this command is entered, the redundant supervisor engine is reloaded and begins to work in SSO mode. Step 6. Enter application redundancy mode. When this command is entered, the standby switch is reloaded and begins to work in SSO mode. Communications = Up. Redundancy may not work due to differences between the Cisco IOS. 11 peer-redundancy-management 10. SSO HSRP alters the behavior of HSRP when a device with redundant Route Processors (RPs) is configured for stateful switchover (SSO) redundancy mode. In software, supervisor engine redundancy is enabled by running the redundant supervisor engine in route processor redundancy (RPR) or stateful switchover (SSO) operating mode. Usage Guidelines. Example: Device(config-red)# mode sso: Configures stateful switchover. Step 6. core-7606-01#show redundancy . 130，称为WLC1; 第二个地址为IP地址10. Step 6. By default, the system synchronizes all system files, which is the typical setting for most applications. Cisco NSF with SSO allows for the forwarding of data packets to continue along known routes while the routing protocol information is being restored following a switchover. Enters redundancy configuration mode. Enters redundancy configuration mode. Step 5. Connect the network ports. When this command is entered, the standby switch is reloaded and begins to work in SSO mode. 39. Note After configuring SSO mode, the standby RP will automatically reset. Enters redundancy configuration mode. Router# show redundancy states.