The. Step 3. (CSCec05612)Catalyst 6500 Series Switch Cisco IOS Software Configuration Guide, Release 12. 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. 4) Once WLC is back verify the Boot image version is matching with the Primary. 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. Hi! A custommer of mine tried to configure HA AP-SSO with two 5508 controllers. 2(20)EWA and later releases. Sets the redundancy configuration mode to SSO on both the active and standby RP. In software, supervisor engine redundancy is enabled by running the redundant supervisor engine in route processor redundancy (RPR) or stateful switchover (SSO) operating mode. Communications = Up. This command supports Route Processor Redundancy Plus (RPR+) with the Cisco uBR10012 router. 1. Device(config-red)# mode sso: Configures stateful switchover. 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 =. 0. exit Router(config)# exit. Usage Guidelines. x [S2C-build-v16x_throttle-4064-/. After rebooting the primary controller changed into Maintanence Mode. HTH,. For Enterprise Services or IP Base mode, use ISSU to upgrade software for both RPR and SSO redundant mode. Table 13-5 Redundancy Modes, Platform Support, and. SSO HSRP. Step 6. 0 を. 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. Router# copy running. Complete these steps in order to check the redundancy status: a. NSF and SSO must be configured before attempting an ISSU. The processing of mirroring this information between route processors is known as checkpointing. Example: Device(config-red)# exit: Exits redundancy. 第一個IP地址10. If any of those mismatched commands are executed on the active switch, the standby. Router(config-red)# end. Wrong handling can happen and. 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. On the standby. Cisco recommends that you are familiar with stacking, stackwise-virtual (SVL), and "bundle" Vs "install" boot mode related concepts on Catalyst 9K switches. 150. In SSO mode . When this command is entered, the standby switch is reloaded and begins to work in SSO mode. The software upgrade procedure supported by supervisor engine redundancy allows you to reload the Cisco IOS software image on the redundant supervisor engine, and once complete, reload the active supervisor engine. Step 6. In an HA environment using FlexConnect locally switched clients, the client information might not show the username. Step 5:. 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. mode 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。. while restarting the secondary WLC that was in maintenance mode, check the "Bulksync status" of redundancy summary in primary WLC and wait for until it turn as. 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. Redundancy may not work due to differences between the Cisco IOS. Configuration Examples for DHCP High Availability. mode sso. 6. 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. 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 Employee. Example: Router(config)# exit Example: Router # Enters redundancy configuration mode. configure redundancy unit secondary. Step 5: end. Redundant System Information :----- Available system uptime = 44 weeks, 2 days, 6 hours, 12 minutes. Step 4. 2. The processing of mirroring this information between route processors is known as checkpointing. 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. 0. Note After configuring SSO mode, the standby RP will automatically reset. The Cisco Nexus 9504, 9508,. Note After configuring SSO mode, the standby RP will automatically reset. Enters redundancy configuration mode. Note SSO is not supported if the IOS-XE software is running in the LAN Base mode. Verifies that SSO is enabled. 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. 0. Redundancy may not work due to differences between the Cisco. 0. In an HA environment using FlexConnect locally switched clients, the client information might not show the username. (Optional) Backup the Startup Config and Running Config files of the controllers. Step 5. 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. Displays the operating. 255. Before you begin the ISSU process, verify the redundancy mode for the system. The mode sso command can be entered only from within redundancy configuration mode. In software, supervisor engine redundancy is enabled by running the redundant supervisor engine in route processor redundancy (RPR) or stateful switchover (SSO) operating mode. Enters redundancy configuration mode. 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. Step 6. The mode sso command can be entered only from within redundancy configuration mode. Initiate a switchover using the command redundancy force-switchover. Configures SSO. (Cisco Controller) >show redundancy summary Redundancy Mode = SSO ENABLED Local State = ACTIVE Peer State = UNKNOWN - Communication Down. Step 5. Check the Boot Mode 3. Standby failures = 3. Step 4. Cisco SSO Operation. 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 5: exit. If peer unit's management and/or redundancy management entries are present as mobility members please remove them before enabling redundancy. SSO HSRP alters the behavior of HSRP when a device with redundant Route Processors (RPs) is configured for stateful switchover (SSO) redundancy mode. Solved: Hi, I need help to get a HA SSO setup running. When this command is entered, the redundant supervisor engine 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 switches in the stack to support SSO mode. Step 3: end. Enter configuration commands, one per line. Example: Device(config-red)# mode sso: Configures stateful switchover. 2(20)EWA and later releases. The system has experienced 4 switchovers. SSO provides RP redundancy by establishing one of the RPs as the active processor and the other RP as. 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. SSO checkpointing is the process of mirroring information between RPs. • 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. 6. Enters redundancy configuration mode. SSO works with Cisco NSF, which helps reduce the switchover downtime on Layer 3. Enters redundancy configuration mode. 配置. Example: Device(config-red)# end: Exits redundancy configuration mode and returns to privileged EXEC mode. Step 6. A critical component of SSO and Cisco HA technology is the cluster control manager (CCM) that manages session re-creation on the standby processor. Step 6. When this command is entered, the standby switch is reloaded and begins to work in SSO mode. In Cisco Wireless LAN Controllers, redundancy is achieved in two ways— n+1 and AP SSO redundancy. Example: Device (config-red)# mode sso: Configures SSO. Router(config)# mode sso. You can configure an n+1 redundant mode. Catalyst 4500 series switches allow a standby supervisor engine to take over if the active supervisor engine fails. 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. 5. Step 2: mode sso. Step 4. Information About Redundancy. . Step 2: mode sso. n+1 redundant Mode—n number of power supply modules are active (n can be one to seven power supply modules). My routers only show redundancy mode as none. A router in SSO redundancy mode checkpoints Layer 2 protocol states and line card operation. 0. Redundancy may not work due to differences between the Cisco IOS releases. Step 6: 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. Note After configuring SSO mode, the standby RP will automatically reset. end. When this command is entered, the standby switch is reloaded and begins to work in SSO mode. 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. Step 5. core-7606-01#show redundancy . Exits redundancy configuration mode and returns the switch to privileged EXEC mode. Example: Device(config-red)# end: Exits redundancy configuration mode and returns to privileged EXEC mode. Table 13-5 details the redundancy modes you can configure on supported switch platforms. Enters redundancy configuration mode. end. SSO HSRP. If you perform an online insertion and removal (OIR) of the module, the switch resets during the stateful switchover and the. 147 as the Redundancy Management IP and controller2 with 9. Redundancy State = sso . The standby will sync its configuration from. Step 4. Usage Guidelines. 168. 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 =. 131. mode sso. Cisco 3504 WLCs. When you configure the controller for HA SSO, the Cisco 600 Series OfficeExtend Access Points are not supported. Redundancy Mode = SSO ENABLED. cisco Systems, Inc. Sets the redundancy configuration mode to SSO on both the active and standby RP. Step 3 Router# show running-config Verifies that SSO is enabled. For Enterprise Services or IP Base mode, use ISSU to upgrade software for both RPR and SSO redundant mode. 3 allows the AP to establish CAPWAP tunnel with Active WLC and share mirror copy of AP database with Standby WLC. Step 5. If a switch is configured for SSO mode, then stand-by supervisor engine stops at " FIB table synchronization" and waits for active supervisor to fail. Command Modes. Step 4. Step 3. Step 7: mode sso. Router# configure terminal Router(config)# redundancy Router(config)# mode SSO Router(config)# exit. Follow these guidelines when configuring your system to SSO mode: You must use identical Cisco IOS images on the switches in the stack to support SSO mode. The mode sso command can be entered only from within redundancy configuration mode. 48. Configuring Cisco NSF with SSO • FindingFeatureInformation,page1 • PrerequisitesforNSFwithSSO,page1 • RestrictionsforNSFwithSSO,page2. For more. When this command is entered, the redundant supervisor engine is reloaded and begins to work in SSO mode. SSO Operation. 3. redundancy. † Software. Step 5. The mode sso command can be entered only from within redundancy configuration mode. 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. Communications = Up. When this command is entered, the redundant supervisor engine is reloaded and begins to work in SSO mode. Reason: Software version. Redundancy Mode (Operational) = sso Redundancy Mode (Configured) = sso Redundancy State = sso Maintenance Mode = Disabled Manual Swact = enabled Communications = Up. Both RPs are running the same Cisco. 2. Communications = Up. When this command is entered, the standby supervisor module is reloaded and begins to work in SSO mode. Redundancy Mode (Configured) = sso Redundancy State = sso Maintenance Mode = Disabled Manual Swact = enabled Communications = Up client count = 115Operating Redundancy Mode = RPR. 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. 56. Example: Device(config-red)# mode sso: Enables the redundancy mode of operation to SSO. Example: Device(config-red)# exit: Exits redundancy. In Cisco Wireless LAN Controllers, redundancy is achieved in two ways— n+1 and AP SSO redundancy. SSO is supported in Cisco IOS-XE Release 3. The first two octets are always 169. Step 5: redundancy. Router# configure terminal Router(config)# redundancy Router(config)# mode SSO Router(config)# exit Router# reload Stateful Switchover. 39. 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 =. 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. 0. Configured Redundancy. end. The switch is. Step 3:. 6. From Cisco IOS XE Amsterdam 17. Cisco 3504 Controllers. SSO is supported in Cisco IOS Release 12. When this command is entered, the redundant supervisor engine is reloaded and begins to work in SSO mode. 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. Configures SSO. Step 5: end. and the redundant supervisor engine boots into a partially-initialized state in RPR mode and a fully-initialized state in SSO mode. The available power is the total power capacity of all power supplies. Usage Guidelines. Exits redundancy configuration mode and returns the switch to privileged EXEC mode. Check if There is Sufficient Available Memory on Flash 4. SSO Dual-Route Processors and Cisco Nonstop Forwarding. Redundancy Mode (Configured) = sso Redundancy State = sso Maintenance Mode = Disabled Manual Swact = enabled Communications = Up client count = 115Enters global configuration mode. This mode does not provide power redundancy. Router(config)# mode sso. Cisco NSF works with the SSO feature. Step 4: mode sso. In our example we are using the following IP addresses: WLC Active. If it is in ROMMON, try boot with manual "boot" command. Combined. Router(config-red)# mode sso. . 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. SSO-The show module command displays Hot. Step 3 Router# show running-config Verifies that SSO is enabled. The default mode for the Cisco 7304 router and Cisco 10000 series routers is SSO. Check if Switches are in SSO Mode 5. With RPR+, the redundant supervisor engine is fully initialized and configured, which shortens the. When this command is entered, the standby switch is reloaded and begins to work in SSO mode. Enters global configuration mode. The Cisco Nexus 9504, 9508, 9516,. [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. " Configuring the Redundancy 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. When this command is entered, the standby supervisor module is reloaded and begins to work in SSO mode. Step 3. 1. The sku on the box for the HA should have this part number: air-ct5508-ha-k9. The mode sso command can be entered only from within redundancy configuration mode. Manual Swact = enabled . 48. Step 4: mode SSO Example: Router(config)# mode SSO: Configures SSO. Communications = Up . Introduction; Whats New in Cisco IOS XE Dublin 17. Switch(config-red)# mode sso. WLC のステータスや設定を確認する. show redundancy Redundant System Information :-----Available system uptime = 11 hours, 31 minutes Switchovers system experienced = 0 Standby failures = 0 Last switchover reason = none. 2. Enters redundancy configuration mode. When you configure the controller for HA SSO, the Cisco 600 Series OfficeExtend Access Points are not supported. 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. When two versions of Cisco IOS images are involved, the command sets supported by two images might differ. mode sso. 2(20)EWA 以降のリリースでサポートされます。. HA_CONFIG_SYNC-6-BULK_CFGSYNC_SUCCEED: Bulk Sync succeeded Switchover Process Restrictions. Enter configuration commands, one per line. 1 onwards, the method to configure the gateway IP. = sso Redundancy Mode (Configured) = sso Split Mode = Disabled Manual Swact = Enabled Communications = Up client count = 29 client_notification_TMR = 30000 milliseconds keep_alive TMR. Step 3. see. † Software upgrade. 2016-10-12 10:10 AM 2017-09-01 03:01 AM 更新. show redundancy >>>>>> check here for mode you have configured. Communications = Up . Example: Device(config-red)# mode sso: Configures stateful switchover. Configured Redundancy Mode = SSO. Step 4: show running-config Example:Enters redundancy configuration mode. Example: Device(config-red)# end: Exits redundancy configuration mode and. 48. To do this, we will use “redundancy” command under global configuration mode and after that we will select mode with “mode sso” command. To set the redundancy mode to stateful switchover (SSO), use the mode sso command in redundancy configuration mode. ) To minimize down time during software changes on the supervisor engine, load the new image onEnters redundancy configuration mode. 0 10. Example: Router(config)# redundancy Router(config-red)# Enters redundancy configuration mode. Usage Guidelines. Connect redundancy ports together on primary/secondary. The redundancy port in standalone controllers and the redundancy VLAN in Cisco WiSM2 are assigned. Configurations. When this command is entered, the standby switch is reloaded and begins to work in SSO mode. Step 3: end Example: Switch (config-red)# end Returns to EXEC mode. 03. end. 2(20)EWA and later releases. x. Table 1 Power Redundancy Modes; Redundancy Mode. The processing of mirroring this information between route processors is known as checkpointing. Note After configuring SSO mode, the standby RP will automatically reset. 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. Displays the operating redundancy mode. Cisco 5520 wireless LAN controller has a failover RP Port. Note Enabling SSO initiates a controller reboot. Redundancy configuration (config-red)This command supports Route Processor Redundancy (RPR) with the Cisco uBR10012 router. Step 4. 3 and 7. This step is complete when the chassis configuration is synchronized, as indicated by the Bulk sync succeeded message. This feature is supported on all controller models supporting HA SSO feature: Cisco 8500 Series Controllers . @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. Maintenance Mode = Disabled. SSO is supported in Cisco IOS Release 12. If the command is not found in the Catalyst 4500 Command Reference, it is located in the larger Cisco IOS library. Step 5. They will reboot again. 3. After changing the license boot level in sso, you only need to restart the standby engine. The Broadband High Availability Stateful Switchover feature allows you to configure subscriber redundancy policies that tune the synchronization process. One switch is running 3. NSF Operation. Configures SSO. Follow these guidelines when configuring your system to SSO mode: You must use identical Cisco IOS images on the 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. Configures SSO. end. It is not recomended to configure RA (Registration Authority) as it is not validated. Router# show running-config. Step 5:. 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. 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. Example: Device#. 2(20)EWA and later releases. configure redundancy mode sso. Go to solution. 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. Router# show redundancy states. Router(config-red)# end. Sets the redundancy configuration mode to SSO on both the active and standby RP. 除了這些IP地址外. Example: Device (config-red)# mode sso: Configures SSO. 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. My Secondary Switch is in disable state despite its in SSO mode. Example: Device(config-red)# end: Exits redundancy configuration mode and returns to. 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. 9. Step 2. Service-Port: 192. Operating Redundancy Mode = RPR. The Supervisor 7-E card has four uplink ports on its front panel. 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. When a redundant supervisor engine runs in SSO mode, the redundant supervisor engine. HANDY#show redundancy Redundant System Information : ----- Available system uptime = 1 hour, 50 minutes Switchovers system experienced = 2 Standby failures = 0 Last switchover reason = active unit removed Hardware Mode = Duplex Configured Redundancy Mode = sso Operating Redundancy Mode = sso Maintenance Mode =. The default mode for the Cisco 7500 series routers is HSA. 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. Cisco 3504 Controllers. NSF is supported by the BGP, OSPF, and EIGRP routing protocols and is supported by Cisco Express Forwarding (CEF) for forwarding. Enters redundancy configuration mode.