Cisco redundancy mode sso. When this command is entered, the redundant supervisor engine is reloaded and begins to work in SSO mode. Cisco redundancy mode sso

 
 When this command is entered, the redundant supervisor engine is reloaded and begins to work in SSO modeCisco redundancy mode sso  Save the configuration on the controller

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. While implementing Nonstop Forwarding (NSF) technology in systems using SSO. 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. Copy the New Image to be Upgraded / Downgraded ISSU Workflows - Actual Upgrade One Step Work Flow Three Step Work Flow Post ISSU Checklist Action. It designates one of the RPs as the active RP and the other as the standby. Step 5. 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. HSRP is SSO aware on interfaces that are configured for HSRP and the standby RP is automatically reset. Example: Device(config-red)# mode sso: Enables the redundancy mode of operation to SSO. The mode sso command can be entered only from within redundancy configuration mode. Router(config)# mode sso. NSF and SSO must be configured before attempting an ISSU. 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. 0. The mode sso command can be entered only from within redundancy configuration mode. 2 255. SSO HSRP. Step 4: mode SSO Example: Router(config)# mode SSO: Configures SSO. What is redundancy mode Cisco? 4. 2016-10-12 10:10 AM ‎2017-09-01 03:01 AM 更新. HSRP is SSO aware on interfaces that are configured for HSRP and the standby RP is automatically reset. Router# show redundancy states. 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 = 30 minutes Image Version = Cisco IOS Software [Fuji], Catalyst L3 Switch Software (CAT9K_IOSXE), Version 16. Usage Guidelines. 5) Bring up only one Gig interface and try to access it. 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. Example: Device(config-red)# end: Exits redundancy configuration mode and returns to privileged EXEC mode. Enters redundancy configuration mode. 0. 130 pour le. Image Version = Cisco IOS Software, Catalyst L3 Switch Software (CAT9K_IOSXE), Experimental Version 16. Management: 192. 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. Hi! A custommer of mine tried to configure HA AP-SSO with two 5508 controllers. If you perform an online insertion and removal (OIR) of the module, the switch resets during the stateful switchover and the. This chapter describes how to configure supervisor engine redundancy using Cisco nonstop forwarding (NSF) with stateful switchover (SSO). Supervisor engine redundancy allows OIR of the redundant supervisor engine for maintenance. • 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. Router# copy running. (Optional) Backup the Startup Config and Running Config files of the controllers. Note After configuring SSO mode, the standby RP will automatically reset. auto-sync standard. Active WLC 上で SSO の mode を disable にする. Operating Redundancy Mode = rpr. 2(20)EWA and later releases. 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. Step 4 Router# show redundancy states Displays the operating redundancy mode. SSO is supported in Cisco IOS Release 12. In software, supervisor engine redundancy is enabled by running the redundant supervisor engine in route processor redundancy (RPR) or stateful switchover (SSO) operating. The two supervisors operate in an active/standby capacity in which only one of the supervisor modules is active at any given time, while. 3. The active pseudowire. 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. Maintenance Mode = Disabled. 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. Usage Guidelines. Configured Redundancy Mode = sso Operating Redundancy Mode = sso Maintenance Mode = Disabled Communications = Up Current Processor Information :----- Active Location = slot 1/2 Current Software state = ACTIVE Uptime in current state = 36 minutes Image Version = Cisco IOS Software, s2t54 Software (s2t54-ADVENTERPRISEK9-M),SSO is supported in Cisco IOS Release 12. 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. 2(20)EWA and later releases. 4) Once WLC is back verify the Boot image version is matching with the Primary. Redundancy Mode (Operational) = Non-redundant Redundancy Mode (Configured) = sso Redundancy State = Non Redundant Maintenance Mode = Disabled Manual Swact = disabled (system is simplex (no peer unit)) Communications = Down Reason: Simplex mode client count = 103 client_notification_TMR = 30000 milliseconds RF debug mask = 0x0Go to solution. x. A router in SSO redundancy mode checkpoints Layer 2 protocol states and line card operation. Table 13-5 details the redundancy modes you can configure on supported switch platforms. Router# configure terminal. 2. Example: Device(config-red)# end: Exits redundancy configuration mode and returns to privileged EXEC mode. Communications = Up. When this command is entered, the standby switch is reloaded and begins to work in SSO mode. The stack operates in the 1:1 stack mode with the specified active or standby after reboot. 9. 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. Note Enabling SSO initiates a controller reboot. For Enterprise Services or IP Base mode, use ISSU to upgrade software for both RPR and SSO redundant mode. 63 /22. If you perform an online insertion and removal (OIR) of the module, the switch resets during the. Step 4. With RPR, the backup supervisor engine is partially initialized and must reload. In an HA environment using FlexConnect locally switched clients, the client information might not show the username. Example: Device#. 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. I have 2x 5508 in SSO mode. 10. their Capwap tunnel, APs and clients get disconnected. Enters redundancy configuration mode. The mode sso command can be entered only from within redundancy configuration mode. mode sso. Introduction; Whats New in Cisco IOS XE Dublin 17. configure redundancy mode sso. Router(config-red)# end. With NSF/SSO, peer networking devices do not experience routing flaps. SSO redundancy mode provides all the functionality of RPR+ mode in that IOS software is fully initialized on the both RSPs. Step 5. 0. When a failover occurs, the standby device seamlessly takes over, starts performing traffic forwarding services, and maintains a dynamic routing table. Note Enabling SSO initiates a controller reboot. 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. 133 voor de tweede, WLC2 genoemd. RTR02-Sec#sh redundancy. Step 2: mode sso. SSO is supported in Cisco IOS Release 12. Step 3:. The processing of mirroring this information between route processors is known as checkpointing. SSO refers to the implementation of Cisco IOS software that allows applications and features to maintain a defined state between an active and standby Route Processor (RP). config redundancy mode sso. For Enterprise Services or IP Base mode, use ISSU to upgrade software for both RPR and SSO redundant mode. client count = 109 . Step 2. Switch# show redundancy states. 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 2: mode sso Example: Switch (config-red)# mode sso Configures SSO. Router(config)# mode sso. End with CNTL/Z. Catalyst 4500 series switches allow a standby supervisor engine to take over if the active supervisor engine fails. Check the Boot Mode 3. 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 supervisor modules to support SSO mode. In Cisco Wireless LAN Controllers, redundancy is achieved in two ways— n+1 and AP SSO redundancy. The mode sso command can be entered only from within redundancy configuration mode. ※ このドキュメントでは AireOS 8. Step 7: 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. 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. This made the standby WLC to go into maintenance mode. 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 =. Step 1. 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. (RTU Evaluation License by now) - Network Connection beween the WLC5520: LAG. 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. Enters redundancy configuration mode. Redundancy may not work due to differences between the Cisco IOS. For more. mode sso. Router(config-red)# end. 56. Step 6. 3. Router# show redundancy Redundant System Information :-----Available system uptime = 38 minutes Switchovers system experienced = 0 Standby failures = 1 Last switchover reason = none Hardware Mode = Duplex Configured Redundancy Mode = sso Operating Redundancy Mode = sso Maintenance Mode = Disabled Communications =. Configures SSO. %HA-5-MODE:Operating mode is sso, configured mode is sso. 6. Operating Redundancy Mode = sso. Hardware Mode = Duplex Configured Redundancy Mode = sso Operating Redundancy Mode = sso Maintenance Mode =. Usage Guidelines. 4. 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. 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. Step 5. 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 [S2C-build-v16x_throttle-4064-/. . Enters redundancy configuration mode. Router# copy running. Step 5. Displays the operating redundancy mode. redundancy mode sso. 6. 12. Step 4: mode sso. SSO on the other hand is fully initialized. Example: Router(config)# end. 168. There are three modes in redundancy for the standby supervisor when native Cisco IOS Software is used: RPR-The show module command displays Cold. exit Router(config)# exit. 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. configure interface address redundancy-management 10. Go to solution. 2. Step 4. 2(20)EWA 以降のリリースでサポートされます。. SSO is supported in Cisco IOS Release 12. Step 5. † 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. Step 4. Enters redundancy configuration mode. Redundancy may not work due to differences between the Cisco IOS. Redundancy may not work due to differences between the Cisco IOS. The software will prompt to reboot the Standby Supervisor (in slot 5) - confirm to reboot - exit configuration mode and save the configuration. 1. Example: Device(config-red)# end: Exits redundancy configuration mode and returns to. Last switchover reason = none. HA_CONFIG_SYNC-6-BULK_CFGSYNC_SUCCEED: Bulk Sync succeeded Switchover Process Restrictions. Cisco ASR1006 supports the stateful failover from an active Enhanced Services Processor (ESP) to a standby and from an active Route Processor to a standby on the same box. 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。. show redundancy states. Step 8: exit. Example: Device(config-red)# exit: Exits redundancy. 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. If a switch is configured for SSO mode, then stand-by supervisor engine stops at " FIB table synchronization". Only the top two ports are. The default standby power supply slot is PS8. SSO is supported in Cisco IOS Release 12. Router# copy running-config startup-config %HA-5-MODE:Operating mode is sso, configured mode is sso. 2. 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. Cisco 3504 Controllers. When this command is entered, the standby switch is reloaded and begins to work in SSO mode. ※ このドキュメントでは AireOS 8. 3. redundancy 4. スタック構成をしているものは電源を片方の電源を抜くとトラップはとぶのですが. (CSCec05612)Catalyst 6500 Series Switch Cisco IOS Software Configuration Guide, Release 12. Book Contents Book Contents. Router(config-red)# end. HTH,. NSF with SSO supports IP Version 4 traffic and protocols only; NSF with SSO does not support IPv6 traffic. auto-sync bootvar. 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 Broadband High Availability Stateful Switchover feature allows you to configure subscriber redundancy policies that tune the synchronization process. 7) Initiate the reset system self make sure that to verify all the AP's Up and Primary working fine. The available power is the total power capacity of all power supplies. Router(config)# mode sso. 10. 0. 3 and 7. The NSF/SSO—L2VPN Pseudowire Redundancy feature enables you to set up your network to detect a failure in the network and reroute the L2 service to another endpoint that can continue to provide service. 12. 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. 0SG and later releases. 2(20)EWA and later releases. auto-sync config-register. SSO HSRP alters the behavior of HSRP when a device with redundant Route Processors (RPs) is configured for stateful switchover (SSO) redundancy mode. Switch(config-red)# mode sso. Enters redundancy configuration 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. Example: Device(config-red)# end: Exits redundancy configuration mode and returns to. 05-25-2012 08:56 AM - edited ‎03-07-2019 06:54 AM. Router # Answer: In software, supervisor engine redundancy is enabled by running the redundant supervisor engine in route processor redundancy (RPR) or stateful switchover (SSO) operating mode. Standby failures = 0. Example: Router(config)# router bgp 1000Example: Enabling 1:1 Redundancy Stack Mode; Example: Disabling 1:1 Redundancy; Example: Enabling 1:1 Redundancy Stack Mode. restart the Wireless controller in maintenance mode. Step 3:. If you perform an online insertion and removal (OIR) of the module, the switch resets during the. (Optional) Backup the Startup Config and Running Config files of the controllers. 3 and 7. +1 is the power supply module reserved for redundancy. end. 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 =. The ISSU feature allows deployment of new features, hardware, services, and maintenance fixes in a procedure that is seamless to end users. Enters redundancy configuration mode. Cisco Public HA SSO behavior Redundancy Port (RP) BRKEWN-2846 19 Redundancy Port (RP) • Syncs configuration and AP/Client databases between Active and Standby • Monitors status of the chassis • Possible single point of. EMD EARLY DEPLO. Cisco 5520 wireless LAN controller has a failover RP Port. “Configuring NSF with SSO Supervisor Engine Redundancy”). Operating Redundancy Mode = sso Maintenance Mode = Disabled Communications = Up Current Processor Information :----- Active Location = slot 2. Step 4. In Cisco Wireless LAN Controllers, high availability is achieved with redundancy. In case of n+1 redundancy, access points are configured with primary, secondary, and tertiary controllers. 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. Router(config-red)# mode sso. Step 2: mode sso. 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. Router# configure terminal. Step 5. Step 2: mode sso Example: Switch (config-red)# mode sso Configures SSO. Sets the redundancy configuration mode to SSO on both the active and standby RP. 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. Step 4: mode sso. If the. SRM is inherent with SSO, which brings up the standby route processor. If peer unit's management and/or redundancy management entries are present as mobility members please remove them before enabling redundancy. 12. 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. = Non-redundant Redundancy Mode (Configured) = sso Redundancy State = Non Redundant. Redundancy Mode (Configured) = sso . We will definitely upgrade are fus code. SSO refers to the implementation of Cisco IOS software that allows applications and features to maintain a defined state between an active and standby RP. Step 3 Router# show running-config Verifies that SSO is enabled. Configures SSO. 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. 39. In software, supervisor engine redundancy is enabled by running the redundant supervisor engine in route processor redundancy (RPR) or stateful switchover (SSO) operating mode. 59. Router# configure terminal Router(config)# redundancy Router(config)# mode SSO Router(config)# exit Router# reload Stateful Switchover. I will show you how to make a wireless-controller-cluster. Example: Device(config-red)# end: Exits redundancy configuration mode and returns to privileged EXEC mode. Configuration on. Hope that helps! -Bradley Selzer. 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. Cisco StackWise Virtual operates stateful switchover (SSO) between the active and standby switches. Hope that helps! -Bradley Selzer. The standby will sync its configuration from. Step 5:. Step 4. mode sso. Router# copy running-config. Heres the redundancy cfg: redundancy. 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. configure redundancy mode ssoEnters redundancy configuration mode. SSO is supported in Cisco IOS-XE Release 3. >> configure the IP of the redundancy management interface with: config interface address redundancy-management <new IP > <new IP for the peer redundancy management interface> This needs to be done on both of them using the console connection and then enable the SSO again as: >> config redundancy mode sso. Step 3. 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. Recovery Mode Yes Yes Default GW Check Yes Yes LACP, PAGP with SSO No Yes SMU for controller patching No Yes. Step 5: exit. Step 5. 5 and the other is running 3. When a standby supervisor engine runs in SSO mode, the standby 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. Example: Router(config-red)# mode sso. 2. you then add the SSO redundancy commands on the active supervisor and you can insert the prepared new supervisor. One switch is running 3. In an HA environment using FlexConnect locally switched clients, the client information might not show the username. Exits redundancy configuration mode and returns the switch to privileged EXEC mode. Configuring Cisco NSF with SSO • FindingFeatureInformation,page1 • PrerequisitesforNSFwithSSO,page1 • RestrictionsforNSFwithSSO,page2. 2(20)EWA and later releases. Current Processor Information :----- Active Location = slot 1 Current Software state = ACTIVE. With NSF/SSO, peer networking devices do not experience routing flaps. Check the Current ISSU and Install States 7. 2(20)EWA and later releases. The DHCP high availability features are enabled by default when the redundancy mode of operation is set to SSO. 48. Step 6: mode sso. If I enter SSO mode on the second node I got an error: >config redundancy mode sso WARNING: 1. Note Use the show redundancy and show issu state commands throughout the upgrade to verify the status of the upgrade. 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. Step 6 . The mode sso command can be entered only from within redundancy configuration mode. l’adresse IP 10. Stateful Switchover is particularly useful in conjunction with Nonstop. 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. Enter configuration commands, one per line. Check the Boot Mode 3. = Non-redundant Redundancy Mode (Configured) = sso Redundancy State = Non. Verifies that SSO is enabled. Enters global configuration mode. Step 5: exit. Example: Device (config-red)# mode sso: Configures SSO. SSO is supported in Cisco IOS Release 12. 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. Enters redundancy configuration mode. Step 6. Sets the redundancy configuration mode to SSO on both the active and standby RP. When this command is entered, the standby switch is reloaded and begins to work in SSO mode. HA_CONFIG_SYNC-6-BULK_CFGSYNC_SUCCEED: Bulk Sync succeeded Switchover Process Restrictions. It is setup in the below settings but I am not running a pair of these switches. 1. main. What is RPR redundancy?. show redundancy states. Step 6. 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. exit Router(config)# exit. I try to setup HA with SSO with 2x WLC 5520 version 8. Step 3: end. Switch# show running-config. 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. Cisco IOS Software, Catalyst 4500 L3 Switch Software. Example: Device(config-red)# end: Exits redundancy configuration mode and returns to. Switch(config-red)# end. And the output of the "show redundancy" is: Hardware Mode = Duplex. 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. 255. SSO is supported in Cisco IOS Release 12. Step 2. 151. 255. General Restrictions Two RPs must be installed in the chassis, each running the same version of the Cisco IOS software. The new High Availability (HA) feature (that is, AP SSO) set within the Cisco Unified Wireless Network software release version 7. Example: Device(config-red)# mode sso: Configures stateful switchover. Operating Redundancy Mode = RPR. C6807-XL#show redundancy Redundant System Information :----- Available system uptime = 21 hours, 41 minutes Switchovers system experienced = 0 Standby failures = 0 Last switchover reason = none Hardware Mode = Simplex Configured Redundancy Mode = sso Operating Redundancy Mode = sso Maintenance Mode = Disabled. 除了这些IP地址外,还. Step 5. 9800 WLC-1# show redundancy Redundant System Information : ----- Available system uptime = 1 hour, 35 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. 12. Enters redundancy configuration mode. Step 5. When this command is entered, the redundant supervisor engine is reloaded and begins to work in SSO mode. From Cisco IOS XE Amsterdam 17. The primary will reboot to enable sso and pull the config from the current active (secondary in this case) unit xml on boot. Note SSO is not supported if the IOS-XE software is running in the LAN Base mode. Solved: Hi, I need help to get a HA SSO setup running. 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. Image Version = Cisco IOS Software, IOS-XE Software, Catalyst 3 850 L3 Switch Software (CAT3850-UNIVERSALK9-M), Version 03. 2. 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(20)EWA and later releases. 2(20)EWA and later releases. 第一個IP地址10. Note Enabling SSO initiates a controller reboot. mode sso. Enters redundancy configuration mode. Exits redundancy configuration mode and returns the switch to privileged EXEC mode. (Cisco Controller) >show redundancy summary. 48. Example: Device(config-red)# mode sso: Configures stateful switchover. Cisco IOS Nonstop Forwarding (NSF) always runs with stateful switchover (SSO) and provides redundancy for Layer 3 traffic. @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. = sso Redundancy Mode (Configured) = sso Split Mode = Disabled Manual Swact = Enabled Communications = Up client count = 29 client_notification_TMR = 30000 milliseconds keep_alive TMR. 9. Router(config)# mode sso.