Redundancy may not work due to differences between the Cisco IOS releases. 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. Redundancy may not work due to differences between the Cisco IOS. Redundancy may not work due to differences between the Cisco. Recovery Mode Yes Yes Default GW Check Yes Yes LACP, PAGP with SSO No Yes SMU for controller patching No Yes. Last switchover reason = user_forced. When this command is entered, the standby switch is reloaded and begins to work in SSO mode. core-7606-01#show redundancy . 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 =. 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. 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. Active WLC 上で SSO の mode を disable にする. Step 2. Example: Device(config-red)# exit: Exits redundancy. Refer to the Catalyst 4500 Series Switch Cisco IOS Command Reference and related publications. This made the standby WLC to go into maintenance mode. Configure SSO redundancy mode at this time. Enters redundancy configuration mode. For Enterprise Services or IP Base mode, use ISSU to upgrade software for both RPR and SSO redundant mode. 6. Save the configuration on the controller. Reason: Software version. 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. HA_CONFIG_SYNC-6-BULK_CFGSYNC_SUCCEED: Bulk Sync succeeded Switchover Process Restrictions. The redundancy explained in this article is 1:1, which means that one of the units operates in Active state while the other operates in Hot Standby state. Switch# show. I am seeing the SSO is established. 5. Enters redundancy configuration mode. Step 2. If the HA unit is not an HA sku, then you need a minimum of 50 ap license. 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: Enters redundancy configuration mode. end. Check if Auto-Boot is Enabled 6. Switch# show running-config. Supervisor engine redundancy allows OIR of the redundant supervisor engine for maintenance. Both RPs are running the same Cisco. Redundancy may not work due to differences between the Cisco. In an HA environment using FlexConnect locally switched clients, the client information might not show the username. 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. running with image version 8. Switch(config-red)# mode sso. When this command is entered, the redundant supervisor engine is reloaded and begins to work in SSO mode. Before you begin the ISSU process, verify the redundancy mode for the system. Router(config-red)# end. Note Enabling SSO initiates a controller reboot. 56. Configures SSO. Example: Device(config-red)# end: Exits redundancy configuration mode and returns to. end. 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. If active supervisor fails, then standby sup will perform following in sequence: Layer3 protocol initialized, routing tables. 12. 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 =. What is SSO switchover? 5. Here are the steps: Step 1 Clear the offending configuration (that caused an MCL) while the standby supervisor engine is in standby cold (RPR) state. 63 /22. Redundancy Mode = SSO ENABLED. The mode sso command can be entered only from within redundancy configuration mode. Router (config-red)# mode sso. 1. show redundancy Redundant System Information :-----Available system uptime = 11 hours, 31 minutes Switchovers system experienced = 0 Standby failures = 0 Last switchover reason = none. Router(config-red)# end. Step 5. The VSS runs stateful switchover (SSO) between the VSS active and standby supervisor engines (see Figure 5. AP SSO set within the Cisco Unified Wireless Network software release v7. High Availability SSO Deployment Guide for Cisco Catalyst 9800 Series Wireless Controllers, Cisco IOS XE Amsterdam 17. Step 4: mode sso. When this command is entered, the standby switch is reloaded and begins to work in SSO mode. 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. x. Go to solution. 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. Table 1 Power Redundancy Modes; Redundancy Mode. This feature is not supported on the C9500-12Q, C9500-16X, C9500-24Q, C9500-40X models of the Cisco Catalyst 9500 Series Switches. 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 4 Router# show redundancy states Displays the operating redundancy mode. The problem is a version mismatch. Exits redundancy configuration mode and returns the switch to privileged EXEC mode. This feature also functions in an nonstop forwarding (NSF) and stateful switchover (SSO) environment. Connected to network with 4x10G links. When this command is entered, the standby switch is reloaded and begins to work in SSO mode. 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. Example: Router>enable Router#configure terminal Router(config)#redundancy Router(config-r)#mode none Router(config-red)#application redundancy Router(config-red-app)#group 1 Configure a name for the redundancy group. 4. 12 255. 2(20)EWA and later releases. 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). Configured Redundancy Mode = SSO Operating Redundancy Mode = SSO Maintenance Mode = Disabled Communications = Down Reason: Simplex mode Current Processor Information :-----Active Location = slot 1 Current Software state = ACTIVE Uptime in current state = 6 days, 9 hours, 23 minutes Image Version = Cisco IOS Software, IOS-XE Software, Catalyst 3 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 = Disabled Communications = Down. Example: Device(config-red)# end: Exits redundancy configuration mode and returns to privileged EXEC mode. Router> enable. Both controllers reboot and pair up in the SSO mode. SSO also synchronizes critical state information. (Cisco Controller) >show redundancy summary. 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. When this command is entered, the standby switch is reloaded and begins to work in SSO mode. Step 5. Router# configure terminal Router(config)# redundancy Router(config)# mode SSO Router(config)# exit Router# reload Stateful Switchover. Check the Boot Mode 3. 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. Standby failures = 0. 5. 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. 0. Redundancy Mode (Configured) = sso Redundancy State = sso Maintenance Mode = Disabled Manual Swact = enabled Communications = Up client count = 115Operating Redundancy Mode = RPR. 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. Example: Device(config-red)# end: Exits redundancy configuration mode and returns to. 56. (Operational) = sso Redundancy Mode (Configured) = sso Redundancy State = sso Maintenance Mode = Disabled Manual Swact = enabled Communications = Up client count = 115 client_notification_TMR = 30000 milliseconds RF debug mask = 0x0 Device# show. Router(config)# mode sso. 2. HSRP is SSO aware on interfaces that are configured for HSRP and the standby RP is automatically reset. 2(20)EWA and later releases. The mode sso command can be entered only from within redundancy configuration mode. 3. HA_CONFIG_SYNC-6-BULK_CFGSYNC_SUCCEED: Bulk Sync succeeded Switchover Process Restrictions. NSF and SSO must be configured before attempting an ISSU. 2(20)EWA and later releases. Catalyst 4500 series switches allow a redundant supervisor engine to take over if the active supervisor engine fails. Step 5: Enabling SSO reboots the controllers to negotiate the HA role as per the configuration performed. 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. Hi! A custommer of mine tried to configure HA AP-SSO with two 5508 controllers. Step 5: redundancy. And the output of the "show redundancy" is: Hardware Mode = Duplex. Redundant System Information : Available system uptime = 53 minutes Switchovers system experienced = 0 Standby failures = 0 Last switchover reason = noneCisco Catalyst 9800 Series Wireless Controller Software Configuration Guide, Cisco IOS XE Cupertino 17. The two supervisors operate in an active/standby capacity in which only one of the supervisor modules is active at any given time, while. redundancy 4. Step 4. Example: Device(config-red)# end: Exits redundancy configuration mode and returns to privileged EXEC mode. client count = 149 client_notification_TMR = 30000 milliseconds. mode sso. Step 3: end Example: Switch (config-red)# end Returns to EXEC mode. +1 is the power supply module reserved for redundancy. Router(config)# mode sso. If the command is not found in. Operating Redundancy Mode = RPR. With NSF/SSO, peer networking devices do not experience routing flaps. The default mode for the Cisco 12000 series routers is RPR. end. How To Configure Route Processor Redundancy. Note Enabling SSO initiates a controller reboot. 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. 5. SSO is supported in Cisco IOS Release 12. In an HA environment using FlexConnect locally switched clients, the client information might not show the username. 除了這些IP地址外. Step 2: mode sso Example: Switch (config-red)# mode sso Configures SSO. Learn more about how Cisco is using Inclusive Language. Example: Router(config)# redundancy Router(config-red)# Enters redundancy configuration mode. Exits redundancy configuration mode and returns the switch to privileged EXEC mode. Example: Device (config-red)# mode sso: Configures SSO. Check the Current ISSU and Install States 7. 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. One switch is running 3. Cisco 3504 Controllers. Step 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 on both supervisor engines, which ensures that all modules. Step 2: mode sso Example: Switch (config-red)# mode sso Configures SSO. 2 (11)BC3. Sw-4510R (config-red)#>redundancy Sw-4510R (config-red)#mode sso Changing to sso mode will. 2SXF OL-3999-08 8. redundancy Router(config)# redundancy. From both WLC GUIs or CLIs, one can perform simple connectivity tests,. Device(config-red)# mode sso: Configures stateful switchover. Table 13-5 Redundancy Modes, Platform Support, and. Step 5 . mode SSO Router(config)# mode SSO. With RPR, the backup supervisor engine is partially initialized and must reload. mode sso. Operating Redundancy Mode = sso Maintenance Mode = Disabled Communications = Up Current Processor Information :----- Active Location = slot 2. 0. Verifies that SSO is enabled. 4) Once WLC is back verify the Boot image version is matching with the Primary. Configuring Route Processor Redundancy SSO Mode configure terminal redundancy mode sso main-cpu standby. 2(20)EWA and later releases. Router(config-red)# end. SSO is supported in Cisco IOS Release 12. To disable Cisco StackWise Virtual, use the no form of this command. Cisco HA architecture is based on redundant Route Processors and the NSF and SSO features, such that ports stay active and calls do not drop, eliminating network disruption during upgrades. Displays the operating redundancy mode. Configured Redundancy Mode = sso Operating Redundancy Mode = sso Maintenance Mode = Disabled Communications = Up. 3 and 7. %HA-5-MODE:Operating mode is sso, configured mode is sso. Check if Switches are in SSO Mode 5. Example: Router(config-red)# mode sso. 151. Step 5. Information About Redundancy. On primary controller, disable SSO using the command: Config redundancy mode disable The Active and Standby WLCs. Sets the redundancy configuration mode to SSO on both the active and standby RP. . This feature is not supported on the C9500-12Q, C9500-16X, C9500-24Q, C9500-40X models of the Cisco Catalyst 9500 Series Switches. Note After configuring SSO mode, the standby RP will automatically reset. Step 4 Router# show redundancy states Displays the operating redundancy. 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 2 Router(config-red)# mode sso Configures SSO. Configured Redundancy Mode = sso. 0 を. Enters redundancy configuration mode. † 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. Redundancy may not work due to differences between the Cisco IOS. The mode sso command can be entered only from within redundancy configuration mode. mode sso. Redundancy Mode (Operational) = sso Redundancy Mode (Configured) = sso Redundancy State = sso Maintenance Mode = Disabled Manual Swact = enabled Communications = Up. 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 =. 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. Cisco 3504 Controllers. Example: Device(config-red)# mode sso: Configures stateful switchover. Configures SSO. Enters redundancy configuration mode. 0. 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. It is setup in the below settings but I am not running a pair of these switches. 168. Step 3. 1. 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. configure redundancy mode sso. 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 =. Redundancy may not work due to differences between the Cisco. When you configure the controller for HA SSO, the Cisco 600 Series OfficeExtend Access Points are not supported. All unsaved configuration will be saved. 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 standby switch is reloaded and begins to work in SSO mode. 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. Check if There is Sufficient Available Memory on Flash 4. The feature is enabled by default when the redundancy mode of operation is set to SSO. 0. 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. Step 5. redundancy Router(config)# redundancy. The redundancy port in standalone controllers and the redundancy VLAN in Cisco WiSM2 are assigned. Complete these steps in order to check the redundancy status: a. Step 5. Once config is bulk-synced the primary unit is now in HOT STANDBY. When this command is entered, the standby switch is reloaded and begins to work in SSO mode. 2(20)EWA and later releases. 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. Step 4: mode SSO Example: Router(config)# mode SSO Configures SSO. 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. This feature is supported on all controller models supporting HA SSO feature: Cisco 8500 Series Controllers . First you can completely configure the first WLC as you wish. Router(config)# mode sso. In software, supervisor engine redundancy is enabled by running the redundant supervisor engine in route processor redundancy (RPR) or stateful switchover (SSO) operating 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. Syntax Description. The following are the ways in which Cisco StackWise Virtual's redundancy model differs from that of the standalone mode: The Cisco StackWise Virtual active and standby switches are hosted in separate switches and use a StackWise Virtual link to exchange information. SSO is supported in Cisco IOS Release 12. Router(config)# redundancy. Enters 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. 39. 2. 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. The mode sso command can be entered only from within redundancy configuration mode. For Enterprise Services or IP Base mode, use ISSU to upgrade software for both RPR and SSO redundant mode. mode sso. This command supports Route Processor Redundancy Plus (RPR+) with the Cisco uBR10012 router. config redundancy mode sso. Switch# show redundancy states. Step 5: exit. SSO is supported in Cisco IOS-XE Release 3. From Cisco IOS XE Amsterdam 17. Check if Switches are in SSO Mode 5. exit 6. Step 3: end Example: Switch (config-red)# end Returns to EXEC mode. On the standby. Step 3. end. Only the top two ports are. Step 4: mode sso. 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. 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. end. Step 3: redundancy Example: Router(config)# redundancy Enters redundancy configuration mode. SSO pair connected to upstream VSS pair with split links and RP connected back to back. When the controller works as a host for spanning tree, ensure that you configure portfast trunk in the uplink switch using. Sets the redundancy configuration mode to SSO on both the active and standby RP. Enters redundancy configuration mode. mode sso. 255. You usually will find the two redundancy terms together, as "SRM with SSO. 10. Stateful Switchover is particularly useful in conjunction with Nonstop Forwarding. 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. Example: Device(config-red)# mode sso: Configures stateful switchover. Wrong handling can happen and. 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. mode sso. In this CCNP ENCOR lesson, we will focus on this redundancy mechanism. Operating Redundancy Mode = sso Maintenance Mode = Disabled Communications = Up Current Processor Information :-----Active Location = Switch 2 Current Software state =. SSO pair connected to upstream VSS pair with RP connected via the upstream set of switches in order to detect gateway down scenario. WLC のステータスや設定を確認する. Redundancy-MGNT: 192. config redundancy mode sso. Check the Current ISSU and Install States 7. Step 5: end. Cisco IOS XE Bengaluru 17. main-cpu. redundancy 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. 4 allows the access point (AP) to establish a CAPWAP tunnel with the Active WLC and share a mirror copy of the AP database with the Standby WLC. Redundancy Mode (Operational) = sso Redundancy Mode (Configured) = sso Consolidated Platform Configuration Guide, Cisco IOS XE 3. High availability SSO is setup and is working good. 12. The DHCP high availability features are enabled by default when the redundancy mode of operation is set to SSO. Redundancy Mode Support in Cisco IOS Releases Platform Mode 12. Step 6. 2(20)EWA and later releases. 2. +1 is the power supply module reserved for redundancy. 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. Step 5:. To re-enable SSO, execute the command Config redundancy sso on the primary and secondary controllers. Usage Guidelines. The mode sso command can be entered only from within redundancy configuration mode. Router# copy running-config startup-config %HA-5-MODE:Operating mode is sso, configured mode is 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. Hardware Mode = Duplex. Configuration Examples for DHCP High. Step 2. Exits redundancy configuration mode and returns the switch to privileged EXEC mode. Example: Device(config-red)# mode sso: Enables the redundancy mode of operation to SSO. Step 4. The default mode for the Cisco 7500 series routers is HSA. Step 3 Router# show running-config Verifies that SSO is enabled. Example: Device(config-red)# mode sso: Configures stateful switchover. SSO is supported in Cisco IOS Release 12. Step 4. 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 2. Step 5: end. Current Processor Information :----- Active Location = slot 1 Current Software state = ACTIVE. Enters redundancy configuration mode. Step 3. In Cisco Wireless LAN Controllers, redundancy is achieved in two ways— n+1 and AP SSO redundancy. 4. The mode sso command can be entered only from within redundancy configuration mode. The Virtual Redundancy Routing Protocols (VRRP) is not SSO-aware, meaning state information is not maintained between the active and standby switches during normal operation. [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. Hope that helps! -Bradley Selzer. In the RPR mode, one of the supervisor engines is active and operational, while the second supervisor engine is in the standby mode. #sh redundancy Redundant System Information :-----Available system uptime = 6 days, 17 hours, 12 minutes Switchovers system experienced = 0 Standby failures = 0 Last switchover reason = none Hardware Mode = Simplex Configured Redundancy Mode = sso Operating Redundancy Mode = Non-redundant Maintenance Mode =. %HA-5-MODE:Operating mode is sso, configured mode is sso. Note Enabling SSO initiates a controller reboot. On the Cisco 8500 Series Catalyst Edge Platform, Stateful Switchover (SSO) can be used to enable a second IOS process. If you perform an online insertion and removal (OIR) of the module, the switch resets during the. Once you get them on the same version, you will be able to get to SSO. auto-sync startup-config. Configuring Cisco NSF with SSO • FindingFeatureInformation,page1 • PrerequisitesforNSFwithSSO,page1 • RestrictionsforNSFwithSSO,page2. Example: Device(config-red)# mode sso: Configures stateful switchover. Check the Current ISSU and Install States 7. If I enter SSO mode on the second node I got an error: >config redundancy mode sso WARNING: 1. Cisco 5500 Series WLCs . 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 documentation set for this product strives to use bias-free language. Convert RPR to SSO mode, this will force a reboot on standby supervisor. ホット スタンバイ WLC の設定. After rebooting the primary controller changed into Maintanence Mode. Inbox redundancy with Stateful Switchover (SSO) mechanism provides redundancy within the same device. Redundancy may not work due to differences between the Cisco IOS releases. A router in SSO redundancy mode checkpoints Layer 2 protocol states and line card operation. When this command is entered, the standby switch is reloaded and begins to work in SSO mode. When this command is entered, the redundant supervisor engine is reloaded and begins to work in SSO mode. Note Use the show redundancy and show issu state commands throughout the upgrade to verify the status of the upgrade. end. When this command is entered, the standby switch is reloaded and begins to work in SSO mode. 130，稱為WLC1; 第二個地址IP地址10. 149, you need to execute the following command in controller1 for redundancy mode: redun-management interface Vlan vlan-interface-no chassis chassis-number address ip-address chassis chassis-number address ip-addressAvailable system uptime = 6 weeks, 6 days, 5 hours, 2 minutes. Usage Guidelines. SSO provides RP redundancy by establishing one of the RPs as the active processor and the other RP as. Catalyst 4500/4500-X series switches' VSS does not support route processor redundancy (RPR) mode. They will reboot again. Exits redundancy configuration mode and returns the switch to privileged EXEC mode. I Think that the righ status of SSO Configuration must be like: Hardware Mode = Duplex. If you perform an online insertion and removal (OIR) of the module, the switch resets during the. 7) Initiate the reset system self make sure that to verify all the AP's Up and Primary working fine. Step 5. Table 13-5 details the redundancy modes you can configure on supported switch platforms. Step 6. 150. Are these switches setup in this manner by default? Can the redundancy be disabled if I am not going to use redundancy? What are the commands to disable redundancy? switch 1 provision ws-c3850-48p. When this command is entered, the standby switch is reloaded and begins to work in SSO 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. Supervisor Module Redundancy. 2(20)EWA and later releases. To. 3 255. The mode sso command can be entered only from within redundancy configuration mode. Enters redundancy configuration mode.