Step 2: mode sso Example: Switch (config-red)# mode sso Configures SSO. Step 3 Perform write memory. Example: Device (config-red)# mode sso: Configures SSO. Example: Router(config-red)# mode sso. 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. 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. mode sso. Enters redundancy configuration mode. 0. 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. 3. Note Enabling SSO initiates a controller reboot. Configures SSO. In case of n+1 redundancy, access points are configured with primary, secondary, and tertiary controllers. Example: Device(config-red)# mode sso: Configures stateful switchover. Is there anything I can do to force it out of maintenance mode? show redundancy summary Redundancy Mode = SSO ENABLED Local State = MAINTENANCE Peer State = UNKNOWN - Communication Down Unit = Secondary Redundancy State = Non Redundant Maintenance Mode = Enabled Maintenance cause= Secondary unit has. SSO is supported in Cisco IOS Release 12. Example: Device(config-red)# end: Exits redundancy configuration mode and. When this command is entered, the standby switch is reloaded and begins to work in SSO mode. Step 2. 1. Image Version = Cisco IOS Software, Catalyst L3 Switch Software (CAT9K_IOSXE), Experimental Version 16. Step 6 . hw-switch switch 1 logging onboard message level 3 redundancy mode sso The new High Availability (HA) feature (that is, AP SSO) set within the Cisco Unified Wireless Network software release version 7. When this command is entered, the standby switch is reloaded and begins to work in SSO mode. 2SXF OL-3999-08 8. You can use the switch switch-number role command to set the active and standby switch in 1:1 stack mode. SSO is supported in Cisco IOS Release 12. Router# configure terminal Router(config)# redundancy Router(config)# mode SSO Router(config)# exit Router# reload Stateful Switchover. SSO on the other hand is fully initialized. In software, supervisor engine redundancy is enabled by running the redundant supervisor engine in route processor redundancy (RPR) or stateful switchover (SSO) operating. Copy the New Image to be Upgraded / Downgraded ISSU Workflows - Actual Upgrade One Step Work Flow Three Step Work Flow Post ISSU Checklist Action. Router(config-red)# mode sso. Here is the output from the standby while booting up:. Note After configuring SSO mode, the standby RP will automatically reset. x. Redundancy may not work due to differences between the Cisco IOS releases. Switch-1(config)# platform hardware vsl pfc mode non-xl (Optional) Sets the PFC operating mode to PFC4 on Chassis A. Enters redundancy configuration mode. This example shows how to set the redundancy mode to SSO: Device (config)# redundancy Device (config-red)# mode sso Device (config. Switch # 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 = Down. Enters redundancy configuration mode. 9. For WLC 2, go to Console connection: Note Once SSO is enabled, the Standby WLC can be accessed via console connection or via SSH on the service port and on the redundant management interface. What is SSO switchover? 5. Switchovers system experienced = 5. When this command is entered, the standby switch is reloaded and begins to work in SSO mode. If the router is configured for SSO mode, and the active RP fails before the standby is ready to switch over, the router will recover through a full system. end. When this command is entered, the redundant supervisor engine is reloaded and begins to work in SSO mode. 61 /24. Check if Switches are in SSO Mode 5. When this command is entered, the standby switch is reloaded and begins to work in SSO mode. Step 6. The following example displays verification that the system is in SSO mode and that slot A—RP A is the active R, and slot B—RP B is the standby RP. # redundancy Switch(config-red)# mode sso Switch(config-red)# end Switch# show redundancy states my state = 13 -ACTIVE peer. When this command is entered, the standby switch is reloaded and begins to work in SSO mode. = Non-redundant Redundancy Mode (Configured) = sso Redundancy State = Non Redundant. Check the Boot Mode 3. Switch(config-red)# end. 0. Stateful Switchover is particularly useful in conjunction with Nonstop. Hope that helps! -Bradley Selzer. Step 3. 2(20)EWA 以降のリリースでサポートされます。. Sets the redundancy configuration mode to SSO on both the active and standby RP. Heres the redundancy cfg: redundancy. 0 10. HA_CONFIG_SYNC-6-BULK_CFGSYNC_SUCCEED: Bulk Sync succeeded Switchover Process Restrictions. auto-sync running-config. 48. 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. 6. end. SSO is supported in Cisco IOS Release 12. (NSF) with a stateful switchover (SSO) when a supervisor-level failure occurs. insrc-redundant. SSO is supported in Cisco IOS Release 12. 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. 90. Configured Redundancy Mode = sso Operating Redundancy Mode = sso Maintenance Mode = Disabled Communications = Up Current Processor Information :-----Active Location = slot 1 Current Software state = ACTIVE Uptime in current state = 23 hours, 52 minutes Image Version = Cisco IOS Software [Fuji], Catalyst L3 Switch Software. When this command is entered, the standby switch is reloaded and begins to work in SSO mode. show redundancy Redundant System Information :-----Available system uptime = 11 hours, 31 minutes Switchovers system experienced = 0 Standby failures = 0 Last switchover reason = none. 10. Note • The two Gigabit Ethernet interfaces on the redundant supervisor engine are always active unless you enter the fabric switching-mode allow dcef-only command. Step 4: mode sso. Note • The two Gigabit Ethernet interfaces on the redundant supervisor engine are always active unless you enter the fabric switching-mode allow dcef-only command. You can configure an n+1 redundant mode. Redundancy Mode (Configured) = sso . 3. The mode sso command can be entered only from within redundancy configuration mode. NSF and SSO must be configured before attempting an ISSU. 2(20)EWA and later releases. The following guidelines and restrictions apply to supervisor engine redundancy: •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 the active supervisor engine and a reload into RPR. 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. 3. = sso Redundancy Mode (Configured) = sso Split Mode = Disabled Manual Swact = Enabled Communications = Up client count = 29 client_notification_TMR = 30000 milliseconds keep_alive TMR. Solved: Hi, I need help to get a HA SSO setup running. Step 2 Router(config-red)# mode sso Configures SSO. Local State = ACTIVE. When this command is entered, the standby switch is reloaded and begins to work in SSO mode. Enters redundancy configuration mode. 1. This feature is not supported on the C9500-12Q, C9500-16X, C9500-24Q, C9500-40X models of the Cisco Catalyst 9500 Series Switches. Redundancy-MGNT: 192. Enters redundancy configuration mode. This example shows how to set the redundancy mode to SSO: Device(config)# redundancy Device(config-red)# mode sso Device(config-red)# policy config-sync prc reload. Cisco 3504 WLCs. Router(config-red)# end. 4. Example: Router(red-config)# mode sso: Sets the redundancy configuration mode to SSO. The system has experienced 4 switchovers. The mode sso command can be entered only from within redundancy configuration mode. Follow these guidelines when configuring your system to SSO mode: You must use identical Cisco IOS images on the to support SSO mode. Router(config-red)# end. 255. 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 3 Router# show running-config Verifies that SSO is enabled. What is RPR redundancy?. Route Processor Redundancy is supported only on routers that support dual RSPs. ※ このドキュメントでは AireOS 8. I Think that the righ status of SSO Configuration must be like: Hardware Mode = Duplex. When you configure the controller for HA SSO, the Cisco 600 Series OfficeExtend Access Points are not supported. Router# copy running. It is not recomended to configure RA (Registration Authority) as it is not validated. 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. 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. you then add the SSO redundancy commands on the active supervisor and you can insert the prepared new supervisor. 254. Check the Current ISSU and Install States 7. 2(20)EWA and later releases. . 0. main-cpu. Step 3. 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. Hardware Mode = Duplex Configured Redundancy Mode = sso Operating Redundancy Mode = sso Maintenance Mode = Disabled Communications = Up Current Processor Information :-----Active Location = slot 5 Current Software state = ACTIVE Uptime in current state = 6 days, 5 hours, 28 minutes Image Version = Cisco IOS Software, Catalyst L3 Switch Software Cisco NSF は、SSO 対応のデバイスにおけるルーティング フラップを抑止することによって、ネットワークの安定性を保ちます。 Cisco NSF と SSO により、スイッチオーバー後にルーティング プロトコル情報が復元される間も、既知のルートでデータ パケットの. The DHCP high availability features are enabled by default when the redundancy mode of operation is set to SSO. Configuraties. Management: 192. config redundancy mode sso. HSRP is SSO aware on interfaces that are configured for HSRP and the standby RP is automatically reset. Note Enabling SSO initiates a controller reboot. Enters redundancy configuration mode. 2(20)EWA and later releases. Enters redundancy configuration mode. Step 5. Redundancy may not work due to differences between the Cisco IOS. How To Configure Route Processor Redundancy. Catalyst 4500 series switches allow a standby supervisor engine to take over if the active supervisor engine fails. Step 2: mode sso . SSO HSRP. SSO is supported in Cisco IOS Release 12. x. Step 5. To enable Cisco StackWise Virtual on a switch, use the stackwise-virtual command in the global configuration mode. Enters redundancy configuration mode. Step 7: mode sso. Router(config)# mode sso. " Configuring the Redundancy Mode. Step 4: show running-config Example:Enters redundancy configuration mode. Example: Device (config-red)# endWith SSO redundancy, the StackWise Virtual standby switch is always ready to assume control if a fault occurs on the StackWise Virtual active switch. When this command is entered, the standby switch is reloaded and begins to work in SSO mode. Cisco Employee. The mode sso command can be entered only from within redundancy configuration mode. 2(20)EWA and later releases. 2. Enters configuration mode. Step 4: mode sso. Step 5:. Operating Redundancy Mode = rpr. I tried to switch on SSO mode on both wlc 5520. Information About Redundancy. Cisco SSO (frequently used with NSF) minimizes the time a network is unavailable to its users following a switchover while continuing to forward IP packets. 151. ”. Hardware redundancy on the Cisco ASR 1000 Series Routers gives users the following benefits: A failover option—If a processor fails, the standby processor immediately becomes the active processor with little or no delay. Example: Router(config)# exit Example: Router # Enters redundancy configuration mode. The default mode for the Cisco uBR10012 universal broadband router is SSO. Router (config)# redundancy. mode SSO 5. Step 3: end . Step 4: mode sso. When this command is entered, the standby switch is reloaded and begins to work in SSO mode. 2(20)EWA and later releases. 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 =. 除了這些IP地址外. Step 4. Usage Guidelines. Step 5. 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. SSO is supported in Cisco IOS-XE Release 3. 1. Configured Redundancy Mode = sso. x [S2C-build-v16x_throttle-4064-/. License for 100 APs, 96 APs in use. When this command is entered, the standby switch is reloaded and begins to work in SSO mode. Note After configuring SSO mode, the standby RP will automatically reset. • 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. Step 2. I am seeing the SSO is established. If the router is configured for SSO mode, and the active RP fails before the standby is ready to switch over, the router will recover through a full system reset. A router in SSO redundancy mode checkpoints Layer 2 protocol states and line card operation. The following are the ways in which Cisco StackWise Virtual's. After this the WLC will reboot and come back as Primary and Standby WLC again. 2016-10-12 10:10 AM 2017-09-01 03:01 AM 更新. . Redundancy may not work due to differences between the Cisco IOS releases. Cisco SSO (frequently used with NSF) minimizes the time a network is unavailable to its users following a switchover while continuing to forward IP packets. 0. sso not available as redundancy mode option Go to solution Scott Chauncey Beginner Options 11-01-2012 01:23 PM - edited 03-07-2019 09:48 AM Any idea why rpr. If it is in ROMMON, try boot with manual "boot" command. Step 5:. Combined. Configures SSO. These sections describe supervisor engine redundancy using NSF with SSO: About Cisco IOS NSF-Aware and NSF-Capable Support; NSF with SSO Supervisor Engine Redundancy Overview. Manual Swact = enabled . In our example we are using the following IP addresses: WLC Active. There is no way i can change it to redundancy mode SSO. It designates one of the RPs as the active RP and the other as the standby. What is redundancy mode? 3. Step 8: exit. SSO HSRP alters the behavior of HSRP when a device with redundant Route Processors (RPs) is configured for stateful switchover (SSO) redundancy mode. Enters redundancy configuration mode. 61 /22. Usage Guidelines. 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 = Disabled Communications = Up Current. 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. 2. Step 6. The SSO/ISSU feature supports only the Cisco ASR 1000 Series Aggregation Services Routers intrachassis (RP-to-RP) SSO, but not the interchassis (Cisco ASR1K-to-Cisco ASR1K) SSO. Copy the New Image to be Upgraded / Downgraded ISSU Workflows - Actual Upgrade One Step Work Flow Three Step Work Flow Post ISSU Checklist Action. The mode sso command can be entered only from within redundancy configuration mode. 133 voor de tweede, WLC2 genoemd. 2. Cisco StackWise Virtual Redundancy. Redundant System Information :----- Available system uptime = 44 weeks, 2 days, 6 hours, 12 minutes. Stateful Switchover is particularly useful in conjunction with Nonstop Forwarding. 0. Catalyst 4500 series switches allow a redundant supervisor engine to take over if the active supervisor engine fails. Table 1 Power Redundancy Modes; Redundancy Mode. Enters redundancy configuration mode. The mode sso command can be entered only from within redundancy configuration mode. Step 9: router bgp autonomous-system-number. When this command is entered, the standby switch is reloaded and begins to work in SSO mode. 2(20)EWA and later releases. 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. 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. Verify the redundancy status using command : show redundancy summary 5. cisco Systems, Inc. Standby として動作していた WLC のポートを変更するか、コンフィグの初期化する. Go to solution. Router# show redundancy states. Step 5. CiscoStackWiseVirtualRedundancy 15 SSORedundancy 15 NonstopForwarding 16 MultichassisEtherChannels 16 MECMinimumLatencyLoadBalancing 16 MECFailureScenarios 17. Connect with console to it and check which state it is in. 168. Router(config)# mode sso. Step 5. Further, if the active RP fails, no change occurs to the HSRP group itself and traffic continues to be forwarded through the current active gateway device. Exits configuration mode and returns to the. A redundancy VLAN is connected to the redundant port on Cisco WiSM2 through the backplane. Enters redundancy configuration mode. Step 4. Step 5: exit. When two versions of Cisco IOS images are involved, the command sets supported by two images might differ. When this command is entered, the redundant supervisor engine is reloaded and begins to work in SSO mode. For Enterprise Services or IP Base mode, use ISSU to upgrade software for both RPR and SSO redundant mode. 0 を. The ISSU feature allows deployment of new features, hardware, services, and maintenance fixes in a procedure that is seamless to end users. Step 5. The two supervisors operate in an active/standby capacity in which only one of the supervisor modules is active at any given time, while. Step 2: mode sso. 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 =. Enters redundancy configuration mode. Image Version = Cisco IOS Software, Catalyst L3 Switch Software (CAT9K_IOSXE),Experimental Version 16. Verifies that SSO is enabled. Step 3. SSO is supported in Cisco IOS Release 12. 56. Operating Redundancy Mode = RPR. 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. Step 2. Usage Guidelines. Router(config)# mode sso. their Capwap tunnel, APs and clients get disconnected. 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 noneUse the power redundancy-mode {combined. Step 5. Image Version = Cisco IOS Software, IOS-XE Software, Catalyst 3 850 L3 Switch Software (CAT3850-UNIVERSALK9-M), Version 03. client_notification_TMR = 30000 milliseconds . 3. SSO is supported in Cisco IOS Release 12. mode sso. With NSF/SSO, peer networking devices do not experience routing flaps. Further, if the active RP fails, no change occurs to the HSRP group itself and traffic continues to be forwarded through the current active gateway device. † 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. 0(22)S. For Enterprise Services or IP Base mode, use ISSU to upgrade software for both RPR and SSO redundant mode. 1. This feature is supported on all controller models supporting HA SSO feature: Cisco 8500 Series Controllers . Figure 2. Redundancy State = sso . To set the redundancy mode to stateful switchover (SSO), use the mode sso command in redundancy configuration mode. Step 5: exit. Step 5. In case of n+1 redundancy, access points are configured with primary, secondary, and tertiary controllers. Redundancy may not work due to differences between the Cisco IOS releases. After rebooting the primary controller changed into Maintanence Mode. One switch is running 3. 150. 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. The system has experienced 4 switchovers. SSO-The show module command displays Hot. Once config is bulk-synced the primary unit is now in HOT STANDBY. 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. Communications = Up. Configure SSO redundancy mode at this time. Step 4. Operating Redundancy Mode = sso Maintenance Mode = Disabled Communications = Up Current Processor Information :-----Active Location = Switch 2 Current Software state =. 12. 2 255. Cisco IOS Software, Catalyst 4500 L3 Switch Software. Configuration Examples for DHCP High. Step 5. 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. To do this, we will use “redundancy” command under global configuration mode and after that we will select mode with “mode sso” command. 3SE (Catalyst 3850 Switches) 8 OL-30686-01. 3. Usage Guidelines. end. end. The mode sso command can be entered only from within redundancy configuration mode. Usage Guidelines. LACP and PAGP is not supported in HA mode in releases until, and including, Cisco IOS XE Gibraltar 16. hw-switch switch 1 logging onboard message level 3. x. end. 151. In software, supervisor engine redundancy is enabled by running the redundant supervisor engine in route processor redundancy (RPR) or stateful switchover (SSO) operating mode. RF debug mask = 0x0. Step 3. You usually will find the two redundancy terms together, as "SRM with SSO. Cisco建议您熟悉Catalyst 9K交换机上的堆叠、堆叠式虚拟(SVL)和“捆绑包”与“安装”引导模式相关概念。. Example: Device(config-red)# mode sso: Enables the redundancy mode of operation to SSO. Step 6. When this command is entered, the redundant supervisor engine is reloaded and begins to work in SSO mode. Step 5. The state of these features is preserved between both the active and standby. On the Cisco 8500 Series Catalyst Edge Platform, Stateful Switchover (SSO) can be used to enable a second IOS process. 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. Displays the operating. auto-sync startup-config. The mode sso command can be entered only from within redundancy configuration mode. 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. Maintenance Mode = Disabled. † Software upgrade. 168. Sets the redundancy configuration mode to SSO on both the active and standby RP. Step 5: exit.