Specify a standby slot, by entering the power redundancy-mode redundant n+1 standby-PSslot command. client count = 109 . Example: Device(config-red)# mode sso: Enables the redundancy mode of operation to SSO. Returns to EXEC mode. SSO HSRP alters the behavior of HSRP when a device with redundant Route Processors (RPs) is configured for stateful switchover (SSO) redundancy mode. @Ivan Shirshin wrote: Hi, It is likely standby sup is stuck in boot or ROMMON mode as it is showing Other status in the outputs above. For Enterprise Services or IP Base mode, use ISSU to upgrade software for both RPR and SSO redundant mode. x [S2C-build-v16x_throttle-4064-/. Switch# show redundancy states. Step 4. Enters redundancy configuration mode. 2(20)EWA and later releases. Switchover Time. Note Enabling SSO initiates a controller reboot. 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. 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. 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. mode SSO 5. Router (config-red)# end. When this command is entered, the standby switch is reloaded and begins to work in SSO mode. Router(config-red)# mode sso. Step 5. Example: Router(config-red-app-grp)#name cube-ha. Redundancy may not work due to differences between the Cisco IOS releases. Verifies that SSO is enabled. There are two options for Cisco Wireless Controller redundancy solutions, either Backup Controllers or High Availability, depending on the firmware version of WLC's, failover time requirement, and budget. Step 9: router bgp autonomous-system-number. 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. end. The mode sso command can be entered only from within redundancy configuration mode. Redundancy Mode = SSO ENABLED. Step 3: end Example: Switch (config-red)# end Returns to EXEC mode. Refer to the Catalyst 4500 Series Switch Cisco IOS Command Reference and related publications. 133，称为WLC2。. Step 5. 0SG and later releases. 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. SSO is supported in Cisco IOS Release 12. 4. 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. For Enterprise Services or IP Base mode, use ISSU to upgrade software for both RPR and SSO redundant mode. For Enterprise Services or IP Base mode, use ISSU to upgrade software for both RPR and SSO redundant mode. Note After configuring SSO mode, the standby RP will automatically reset. The mode sso command can be entered only from within redundancy configuration mode. 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. Configures SSO. Cisco 3504 Controllers. SSO is supported in Cisco IOS Release 12. NSF Operation. 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. Switch(config-red)# mode sso. Router# copy running. 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. 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. Switch(config-red)# end. One switch is running 3. 48. Enters redundancy configuration mode. Router# show redundancy states. Step 6. exit 6. %HA-5-MODE:Operating mode is sso, configured mode is sso. Step 5. Redundancy Mode (Configured) = sso Redundancy State = sso Maintenance Mode = Disabled Manual Swact = enabled Communications = Up client count = 115Operating Redundancy Mode = RPR. Cisco IOS XE Bengaluru 17. SRM is inherent with SSO, which brings up the standby route processor. Router# configure terminal Router(config)# redundancy Router(config)# mode SSO Router(config)# exit Router# reload Stateful Switchover. 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. 39. And it has to be Layer 2 between the 2 RPs, so either directy connected or through a VLAN. Redundancy Mode = SSO ENABLED. 6. Sets the redundancy configuration mode to SSO on both the active and standby RP. Both RPs are running the same Cisco. 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. 10. running with image version 8. The default mode for the Cisco 12000 series routers is RPR. When the redundant supervisor engine is inserted, the active supervisor engine detects its presence, and the redundant supervisor engine boots into a partially-initialized state in RPR mode and a fully-initialized state in SSO mode. 2SXF OL-3999-08 8. Usage Guidelines. Operating Redundancy Mode = RPR. With NSF/SSO, peer networking devices do not experience routing flaps. 1. 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 =. Usage Guidelines. 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 are operating in dCEF mode and simplifies switchover to the redundant supervisor engine. When this command is entered, the standby supervisor module is reloaded and begins to work in SSO mode. 3 and 7. Configured Redundancy Mode = sso. To reload a single supervisor in the Quad-Supervisor setup enter the hw-module switch switch-number subslot subslot-number oir power-cycle command in privileged. 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. Reason: Software version. Configures SSO. This made the standby WLC to go into maintenance mode. 168. Step 3 Router# show running-config Verifies that SSO is enabled. 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. The mode sso command can be entered only from within redundancy configuration mode. What is RPR redundancy?. From both WLC GUIs or CLIs, one can perform simple connectivity tests,. # redundancy Switch(config-red)# mode sso Switch(config-red)# end Switch# show redundancy states my state = 13 -ACTIVE peer. The problem is a version mismatch. Step 2 Enter the redundancy config-sync ignore mismatched-commands EXEC command at the active standby supervisor engine. SSO functions in networking devices (usually edge devices) that support dual RPs. Example: Device(config-red)# mode sso: Configures stateful switchover. Example: Device(config-red)# mode sso: Configures stateful switchover. end. The following are the ways in which Cisco StackWise Virtual's. 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. Operating Redundancy Mode = sso Maintenance Mode = Disabled Communications = Up Current Processor Information :-----Active Location = Switch 2 Current Software state =. Information About Redundancy. Stateful Switchover enabled routers will always checkpoint line card. configure redundancy unit secondary. SSO HSRP alters the behavior of HSRP when a device with redundant Route Processors (RPs) is configured for stateful switchover (SSO) redundancy mode. RPR+-The show module command displays Warm. Step 5: Enabling SSO reboots the. 6) once you accessible check the Redundancy summary. 2(20)EWA 以降のリリースでサポートされます。. SSO works with Cisco NSF, which helps reduce the switchover downtime on Layer 3. Example: Device(config-red)# exit: Exits redundancy. Follow these guidelines when configuring your system to SSO mode: You must use identical Cisco IOS images on the to support SSO mode. Router# copy running. 2. 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. Hope that helps! -Bradley Selzer. What can be the reason. Example: Device(config-red)# end: Exits redundancy configuration mode and returns to. SSO pair connected to upstream HSRP active and standby and RP connected via upstream setNow, let’s focus on Cisco SSO Configuration and learn how to configure SSO on Cisco routers. Router(config)# redundancy. auto-sync config-register. When you configure the controller for HA SSO, the Cisco 600 Series OfficeExtend Access Points are not supported. Step 4. If any of those mismatched commands are executed on the active switch, the standby. Router(config-red)# end. SSO provides RP redundancy by establishing one of the RPs as the active processor and the other RP as. From Cisco IOS XE Amsterdam 17. I tried to switch on SSO mode on both wlc 5520. Cisco NSF helps to suppress routing flaps in SSO-enabled devices, thus reducing network instability. To. Example: Device(config-red)# end: Exits redundancy configuration mode and returns to privileged EXEC mode. 2(20)EWA and later releases. The redundancy port and the redundancy VLAN in Cisco WiSM2 are assigned an automatically generated IP address in which the last two octets are obtained from the last two octets of the RMI. client count = 149 client_notification_TMR = 30000 milliseconds. Once config is bulk-synced the primary unit is now in HOT STANDBY. end. Note Use the show redundancy and show issu state commands throughout the upgrade to verify the status of the upgrade. Check the Current ISSU and Install States 7. Cisco 3504 WLCs. x [S2C-build-v16x_throttle-4064-/. 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. The mode sso command can be entered only from within redundancy configuration mode. When this command is entered, the standby switch is reloaded and begins to work in SSO mode. Step 5. 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. Note After configuring SSO mode, the standby RP will automatically reset. Router# show running-config. When this command is entered, the standby switch is reloaded and begins to work in SSO mode. In this step, the VSS standby chassis reboots, reloads with the new image, and initializes as the VSS standby chassis in SSO redundancy mode, running the new image. 39. Local State = ACTIVE. Syntax Description. Save the configuration on the controller. # redundancy Switch(config-red)# mode sso Switch(config-red)# end Switch# show redundancy states my state = 13 -ACTIVE peer. Example: Device(config-red)# end: Exits redundancy configuration mode and. e. Communications = Up. Example: Device(config-red)# end: Exits redundancy configuration mode and returns to privileged EXEC mode. Redundancy may not work due to differences between the Cisco IOS releases. Router(config)# mode sso. Chapter 5 Configuring Supervisor Engine Redundancy Using RPR and SSO About Supervisor Engine Redundancy SSO supports stateful switchover of the following Layer 2 features. WLC のステータスや設定を確認する. 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. When this command is entered, the redundant supervisor engine is reloaded and begins to work in SSO mode. A router in SSO redundancy mode checkpoints Layer 2 protocol states and line card operation. The Cisco Nexus 9504, 9508, 9516,. Note Enabling SSO initiates a controller reboot. What is redundancy mode Cisco? 4. Switch(config)# redundancy Switch(config-red)# mode sso Switch(config-red)# end Switch# show redundancy Redundant System Information : -----Available system uptime = 2 days, 2 hours, 39 minutes Switchovers system experienced = 0. 2. Initiate a switchover using the command redundancy force-switchover. Step 4 Router# show redundancy states Displays the operating redundancy. 12 255. SSO pair connected to upstream HSRP active and standby and RP connected via upstream set Now, let’s focus on Cisco SSO Configuration and learn how to configure SSO on Cisco routers. Step 6. Example: Device(config-red)# mode sso: Configures stateful switchover. If it is in ROMMON, try boot with manual "boot" command. Step 3:. Note Enabling SSO initiates a controller reboot. Redundancy Mode (Configured) = sso Redundancy State = sso Maintenance Mode = Disabled Manual Swact = enabled Communications = Up client count = 115Cisco 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 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 once. Example: Device(config-red)# mode sso: Configures stateful switchover. Router# copy running. 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. The redundancy port in standalone controllers and the redundancy VLAN in Cisco WiSM2 are assigned. Cisco 3504 Controllers. Image Version = Cisco IOS Software, IOS-XE Software, Catalyst 3 850 L3 Switch Software (CAT3850-UNIVERSALK9-M), Version 03. redundancy Router(config)# redundancy. 2. For Enterprise Services or IP Base mode, use ISSU to upgrade software for both RPR and SSO redundant 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. (Operational) = sso Redundancy Mode. Connect redundancy ports together on primary/secondary. 2. %HA-5-MODE:Operating mode is sso, configured mode is sso. When this command is entered, the redundant supervisor engine is reloaded and begins to work in SSO mode. You can configure the Stateful Interchassis Redundancy feature to determine the active device from a group of devices, based on a number of failover conditions. Catalyst 4500 series switches allow a standby supervisor engine to take over if the active supervisor engine fails. When this command is entered, the standby switch is reloaded and begins to work in SSO mode. The SSO feature takes advantage of RP redundancy by establishing one of the RPs as the active RP while the other RP is designated as the standby RP, and then synchronizing critical state. and the redundant supervisor engine boots into a partially-initialized state in RPR mode and a fully-initialized state in SSO mode. Catalyst 4500/4500-X series switches' VSS does not support route processor redundancy (RPR) mode. redundancy mode sso ! ip cef distributed mpls ldp graceful-restart mpls label protocol ldp ip vrf vpn1 rd 100:1 route-target export 100:1 route-target import 100:1 no mpls aggregate-statistics ! interface Loopback0 ip address 10. Current Processor Information :-----Active Location = slot 1/3 Current Software state = ACTIVE Uptime in current state = 23 hours, 58 minutes Image Version = Cisco IOS Software, s2t54 Software (s2t54. The two supervisors operate in an active/standby capacity in which only one of the supervisor modules is active at any given time, while. mode sso. Local State = MAINTENANCE. Router# configure terminal Router(config)# redundancy Router(config)# mode SSO Router(config)# exit Router# reload Stateful Switchover. 39. Redundant System Information :-----Available system uptime = 1 year, 49 weeks, 6 days, 20 hours, 30 minutes Switchovers system experienced = 2 Standby failures = 6 Last switchover reason = active unit removed. Router#show redundancy Redundant System Information : ----- Available system uptime = 6 days, 4 hours, 17 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 =. SSO pair connected to upstream VSS pair with RP connected via the upstream set of switches in order to detect gateway down scenario. Usage Guidelines. Example: Device(config-red)# end: Exits redundancy configuration mode and returns to. 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. On the Cisco 8500 Series Catalyst Edge Platform, Stateful Switchover (SSO) can be used to enable a second IOS process. Check if There is Sufficient Available Memory on Flash 4. Step 6. Step 4. (See the “Performing a Software Upgrade” section on page 8-12. Enters redundancy configuration mode. 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. A critical component of SSO and Cisco HA technology is the cluster control manager (CCM) that manages session re-creation on the standby processor. Check the Current ISSU and Install States 7. SSO-The show module command displays Hot. If a switch is configured for SSO mode, then stand-by supervisor engine stops at " FIB table synchronization". debug redundancy {infra | facilitator. Redundancy may not work due to differences between the Cisco IOS releases. x. 1. 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. Step 2: mode sso . 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. = Non-redundant Redundancy Mode (Configured) = sso Redundancy State = Non. I try to setup HA with SSO with 2x WLC 5520 version 8. 1 onwards, the method to configure the gateway IP. Example: Device(config-red)# end: Exits redundancy configuration mode and. CiscoStackWiseVirtualRedundancy 15 SSORedundancy 15 NonstopForwarding 16 MultichassisEtherChannels 16 MECMinimumLatencyLoadBalancing 16 MECFailureScenarios 17. end. 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. config redundancy mode sso. Switchover Process Restrictions † If any changes to the fabric configuration happen simultaneously with an RP switchover, the chassis is reset and all line cards are reset. Router(config-red)# end. 48. [Redundancy Detail] ページが表示されます。 ステップ 10 [Monitor] > [Redundancy] > [Statistics] を選択し、HA ペアの冗長統計情報を表示します。 [Redundancy Statistics] ページが表示されます。 ステップ 11 : 次の手順に従って、ピア ネットワーク ルートを設定します。3. I will show you how to make a wireless-controller-cluster. 2(20)EWA and later releases. n+1 redundant Mode—n number of power supply modules are active (n can be one to seven pput ower supply modules). 配置. Introduction; Whats New in Cisco IOS XE Dublin 17. When this command is entered, the redundant supervisor engine is reloaded and begins to work in SSO mode. (NSF) with a stateful switchover (SSO) when a supervisor-level failure occurs. 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 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. Step 3: end Example: Switch (config-red)# end Returns to EXEC mode. 12. 2(20)EWA and later releases. = 0 Last switchover reason = active unit removed Hardware Mode = Duplex Configured Redundancy Mode = sso Operating Redundancy Mode = sso Maintenance Mode =. Step 5. SSO is supported in Cisco IOS Release 12. SSO is supported in Cisco IOS Release 12. Exits redundancy configuration mode and returns the switch to privileged EXEC mode. Router> enable. 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 =. 除了这些IP地址外，还. = SSO Redundancy Mode (Configured) = SSO Redundancy State = Non Redundant Manual Swact = disabled (system is simplex (no peer unit)) Communications = Down Reason:. Returns to EXEC mode. Once you get them on the same version, you will be able to get to SSO. 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. Enters redundancy configuration mode. 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. 2 (11)BC3. 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. (Cisco Controller) >show redundancy summary. configure interface address management 10. SSO pair connected to upstream VSS pair with split links and RP connected back to back. (Optional) Backup the Startup Config and Running Config files of the controllers. When an RP is active and the other RP is standby, SSO enables the standby RP to take over if the active RP fails. End with CNTL/Z. Router(config)# mode sso. Router# copy running-config. (CSCec05612)Catalyst 6500 Series Switch Cisco IOS Software Configuration Guide, Release 12. If you perform an online insertion and removal (OIR) of the module, the switch resets during the stateful switchover and the. Cisco Stateful Switchover (SSO) is one of the redundancy mechanisms used in networking. Redundancy Mode (Operational) = sso Redundancy Mode (Configured) = sso Consolidated Platform Configuration Guide, Cisco IOS XE 3. 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. 0. SSO is supported in Cisco IOS Release 12. SSO is supported in Cisco IOS Release 12. The Broadband High Availability Stateful Switchover feature allows you to configure subscriber redundancy policies that tune the synchronization process. 2(20)EWA and later releases. Router(config-red)# mode sso. Connect the network ports. Router#show redundancy Redundant System Information : ----- Available system uptime = 6 days, 4 hours, 17 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. In Cisco Wireless LAN Controllers, high availability is achieved with redundancy. When this command is entered, the standby switch is reloaded and begins to work in SSO mode. Example: Device(config-red)# mode sso: Enables the redundancy mode of operation to SSO. Example: Router(config)# redundancy Router(config-red)# Enters redundancy configuration mode. Usage Guidelines. 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. 2(20)EWA and later releases. For Enterprise Services or IP Base mode, use ISSU to upgrade software for both RPR and SSO redundant mode. Step 5. This chapter describes how to configure supervisor engine redundancy using Cisco nonstop forwarding (NSF) with stateful switchover (SSO). 56. 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. 130，称为WLC1; 第二个地址为IP地址10. 2016-10-12 10:10 AM 2017-09-01 03:01 AM 更新. Exits redundancy configuration mode and returns the switch to privileged EXEC mode. Step 5: Enabling SSO reboots the controllers to negotiate the HA role as per the configuration performed. 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. Step 2: mode sso Example: Switch (config-red)# mode sso Configures SSO. 255 ! interface GigabitEthernet1/0/4 ip vrf forwarding vpn1 ip address 10. 08. If the HA unit is not an HA sku, then you need a minimum of 50 ap license. Version 7. The default standby power supply slot is PS8. Example: Device (config-red)# mode sso: Configures SSO. auto-sync startup-config. 6. 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. Exits redundancy configuration mode and returns the switch to privileged EXEC mode. Router# configure terminal. config redundancy mode sso. 39. Redundancy Mode (Configured) = sso Redundancy State = sso Maintenance Mode = Disabled Manual Swact = enabled Communications = Up client count = 115Enters global configuration mode. This feature is supported on all controller models supporting HA SSO feature: Cisco 8500 Series Controllers . My routers only show redundancy mode as none. Enters redundancy configuration mode. Step 6. Enters global configuration mode. end. Note Enabling SSO initiates a controller reboot. Step 5: end. Image Version = Cisco IOS Software, Catalyst L3 Switch Software (CAT9K_IOSXE),Experimental Version 16. config redundancy mode sso. When this command is entered, the standby switch is reloaded and begins to work in SSO mode. The documentation set for this product strives to use bias-free language. Step 6 . ※ このドキュメントでは AireOS 8. Router(config-red)# end. Book Contents Book Contents. Example: Device (config-red)# mode sso: Configures SSO. +1 is the power supply module reserved for redundancy. The processing of mirroring this information between route processors is known as checkpointing. 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. 3. This feature is not supported on the C9500-12Q, C9500-16X, C9500-24Q, C9500-40X models of the Cisco Catalyst 9500 Series Switches. 2(20)EWA and later releases. Step 5 . 2(20)EWA and later releases. Router# configure terminal Router(config)# redundancy Router(config-red)# mode sso Router(config-red)# exit Router# copy running-config startup-config ヒント Cisco Catalyst 6500 シリーズ スイッチの詳細（設定例およびトラブルシューティング情報を含む）については、次のページに示される.