mode sso. 除了這些IP地址外. Enters redundancy configuration mode. For Enterprise Services or IP Base mode, use ISSU to upgrade software for both RPR and SSO redundant mode. Step 4: show running-config Example:Enters redundancy configuration mode. This feature also functions in an nonstop forwarding (NSF) and stateful switchover (SSO) environment. 10. 131. Stateful Switchover enabled routers will always checkpoint line card. Cisco NSF works with the SSO feature. Step 5: exit. When this command is entered, the standby switch is reloaded and begins to work in SSO mode. With RPR, the backup supervisor engine is partially initialized and. mode sso. 1. To. The mode sso command can be entered only from within redundancy configuration mode. Communications = Up . Step 6. main-cpu. 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. For Enterprise Services or IP Base mode, use ISSU to upgrade software for both RPR and SSO redundant 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. 12. 39. Before you begin the ISSU process, verify the redundancy mode for the system. 6. Exits redundancy configuration mode and returns the switch to privileged EXEC mode. 255 ! interface GigabitEthernet1/0/4 ip vrf forwarding vpn1 ip address 10. Communications = Up . #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 =. 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 =. %HA-5-MODE:Operating mode is sso, configured mode is sso. For WLC 1, go to Monitor > Redundancy > Summary: b. Step 2. If active supervisor fails, then standby sup will perform following in sequence: Layer3 protocol initialized, routing tables. The following is a sample output of the show redundancy rpr command run on the Cisco StackWise Virtual active supervisor:SSO is supported in Cisco IOS Release 12. Switchovers system experienced = 5. mode sso. 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 2. Once you get them on the same version, you will be able to get to SSO. 除了这些IP地址外，还. Management: 192. 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. Redundancy may not work due to differences between the Cisco IOS releases. 12 255. Cisco 5500 Series WLCs . [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. end. And the output of the "show redundancy" is: Hardware Mode = Duplex. The mode sso command can be entered only from within redundancy configuration mode. Configured Redundancy Mode = RPR. 48. The mode sso command can be entered only from within redundancy configuration mode. 255. With NSF/SSO, peer networking devices do not experience routing flaps. Copy the New Image to be Upgraded / Downgraded ISSU Workflows - Actual Upgrade One Step Work Flow Three Step Work Flow Post ISSU Checklist Action. 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. 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 IOS Software, Catalyst 4500 L3 Switch Software. 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. SSO Operation. 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. 08. Router(config-red)# end. Step 5. config redundancy mode sso. Configurations. Book Contents Book Contents. The state of these features is preserved between both the active and standby. This example shows how to set the redundancy mode to SSO: Device (config)# redundancy Device (config-red)# mode sso Device (config. 2(20)EWA and later releases. 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. 59. mode SSO Router(config)# mode SSO. This command supports Route Processor Redundancy Plus (RPR+) with the Cisco uBR10012 router. 05-25-2012 08:56 AM - edited 03-07-2019 06:54 AM. IP-adres 10. Both RPs are running the same Cisco. Step 4. 3 and 7. 在本示例中，高可用性 (HA)状态切换 (SSO)配置在运行相同Cisco IOS软件版本的两个9800-CL实例之间，这些实例已配置有独立的WMI，且可在以下位置访问 GUI: 第一个地址为IP地址10. 3 allows the AP to establish CAPWAP tunnel with Active WLC and share mirror copy of AP database with Standby WLC. redundancy Router(config)# redundancy. EMD EARLY DEPLO. 第一個IP地址10. 12. SSO HSRP. config redundancy mode sso. 03. Step 1. Router# configure terminal. Communications = Up. auto-sync bootvar. mode sso. 2. (NSF) with a stateful switchover (SSO) when a supervisor-level failure occurs. Router# configure terminal. Running the Supervisor card in RPR or SSO operating mode enables Supervisor redundancy. client count = 149 client_notification_TMR = 30000 milliseconds. 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。. client count = 109 . Example: Device(config-red)# end: Exits redundancy configuration mode and. 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. Enter application redundancy mode. If the command is not found in the Catalyst 4500 Command Reference, it is located in the larger Cisco IOS library. 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. 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. Redundancy may not work due to differences between the Cisco IOS releases. If you perform an online insertion and removal (OIR) of the module, the switch resets during the. mode sso. Check if Auto-Boot is Enabled 6. 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. シングル構成しているのが片方電源を抜いてもトラップがとばないのです。在本示例中，高可用性 (HA)狀態切換 (SSO)配置在兩個9800-CL例項之間，這些例項運行相同的Cisco IOS軟體版 本，這些例項已配置有獨立的WMI，並且可以通過以下網址訪問的GUI. Step 2 Router(config-red)# mode sso Configures SSO. x. Enters redundancy configuration mode. Cisco StackWise Virtual operates stateful switchover (SSO) between the active and standby switches. 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. The default mode for the Cisco 12000 series routers is RPR. Step 5. 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. Usage Guidelines. Cisco 5520 wireless LAN controller has a failover RP Port. running with image version 8. 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. Usage Guidelines. 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. 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. The documentation set for this product strives to use bias-free language. Check if Switches are in SSO Mode 5. We will definitely upgrade are fus code. 12. Both controllers reboot and pair up in the SSO mode. If a switch is configured for SSO mode, then stand-by supervisor engine stops at " FIB table synchronization". Example: Router(config)# exit Example: Router # Enters redundancy configuration mode. Example: Device#. Image Version = Cisco IOS Software, Catalyst L3 Switch Software (CAT9K_IOSXE), Experimental Version 16. Step 4. Enters redundancy configuration mode. 3SE (Catalyst 3850 Switches) 8 OL-30686-01. It designates one of the RPs as the active RP and the other as the standby. 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. For more information, see Chapter 1, “Route Processor Redundancy (RPR). In Cisco Wireless LAN Controllers, high availability is achieved with redundancy. 63 /22. Step 3. Sets the redundancy configuration mode to SSO on both the active and standby RP. Example: Device(config-red)# end: Exits redundancy configuration mode and returns to privileged EXEC mode. Step 4. Step 6 . Enters redundancy configuration mode. Cisco IOS Nonstop Forwarding (NSF) always runs with stateful switchover (SSO) and provides redundancy for Layer 3 traffic. 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. Usage Guidelines. 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. HTH,. When an RP is active and the other RP is standby, SSO enables the standby RP to take over if the active RP fails. Hi! A custommer of mine tried to configure HA AP-SSO with two 5508 controllers. † Software upgrade. From both WLC GUIs or CLIs, one can perform simple connectivity tests,. 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 4: show running-config Example: Enters redundancy configuration mode. Switches can run multiple route processors (supervisors) in 3 modes: RPR (Route Processor Redundancy) RPR+ (Route Processor Redundancy plus) SSO (Stateful Switchover) While RPR was the 1 st one to be introduced, RPR+ came in later and the latest offering was SSO. Example: Router(config-red-app-grp)#name cube-ha. 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. Step 3 Router# show running-config Verifies that SSO is enabled. You can configure an n+1 redundant mode. With NSF/SSO, peer networking devices do not experience routing flaps. 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. Table 13-5 details the redundancy modes you can configure on supported switch platforms. 1. The processing of mirroring this information between route processors is known as checkpointing. 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. Exits redundancy configuration mode and returns the switch to privileged EXEC mode. Displays the operating redundancy mode. Router(config)# mode sso. I have 2x 5508 in SSO mode. Redundancy may not work due to differences between the Cisco IOS releases. 2(20)EWA and later releases. 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. The standby will sync its configuration from. Usage Guidelines. 2. 2. SSO は、Cisco IOS Release 12. Step 5. Router(config-red)# end. (NSF) with a stateful switchover (SSO) when a supervisor-level failure occurs. 1. 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. ) To minimize down time during software changes on the supervisor engine, load the new image onEnters redundancy configuration mode. 130，称为WLC1; 第二个地址为IP地址10. Initiate a switchover using the command redundancy force-switchover. configure redundancy mode sso. (RTU Evaluation License by now) - Network Connection beween the WLC5520: LAG. %HA-5-MODE:Operating mode is sso, configured mode is sso. 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. Example: Device(config-red)# end: Exits redundancy configuration mode and. 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. To set the redundancy mode to stateful switchover (SSO), use the mode sso command in redundancy configuration mode. Step 3: end. We were testing a WLC HA Pair failure scenario wherein we removed the RP port connection from Active WLC. 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. 2. 0. Hardware Mode = Duplex Configured Redundancy Mode = sso Operating Redundancy Mode = sso Maintenance Mode =. For more. When this command is entered, the standby switch is reloaded and begins to work in SSO mode. 5. Step 2: mode sso. 39. SSO Dual-Route Processors and Cisco Nonstop Forwarding. The mode sso command can be entered only from within redundancy configuration mode. 2(20)EWA and later releases. Switch(config-red)# end. Sw-4510R (config-red)#>redundancy Sw-4510R (config-red)#mode sso Changing to sso mode will. Step 1. 255. Figure 2. 0. Ensures that the PFC operating mode matches on both chassis, to ensure that the VSS comes up in SSO redundancy mode. SSO is supported in Cisco IOS Release 12. 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 =. LACP and PAGP is not supported in HA mode in releases until, and including, Cisco IOS XE Gibraltar 16. (Operational) = sso Redundancy Mode. Syntax Description. Step 5: redundancy. after reboot ASR can used single processer but, when I show redundancy configure still mode sso I used in config t and redundancy and default-exit and enter and save non reboot after then show config again config in redundacy mode noneUse the power redundancy-mode {combined. One switch is running 3. End with CNTL/Z. Step 5. 5. Information About Redundancy. NSF and SSO must be configured before attempting an ISSU. The system has experienced 4 switchovers. 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. When this command is entered, the standby switch is reloaded and begins to work in SSO mode. core-7606-01#show redundancy . you then add the SSO redundancy commands on the active supervisor and you can insert the prepared new supervisor. Step 5 . Once you get them on the same version, you will be able to get to SSO. Cisco 3504 Controllers. When this command is entered, the standby supervisor module is reloaded and begins to work in SSO mode. 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. Reason: Software version. Switches can run multiple route processors (supervisors) in 3 modes: RPR (Route Processor Redundancy) RPR+ (Route Processor Redundancy plus) SSO (Stateful Switchover) While RPR was the 1 st one to be introduced, RPR+ came in later and the latest offering was SSO. 39. exit 6. Example: Device(config-red)# end: Exits redundancy configuration mode and returns to. The active pseudowire. Step 5. Step 5: exit. The New High Availability feature i. 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. Configures SSO. The mode sso command can be entered only from within redundancy configuration mode. Step 5: Enabling SSO reboots the. 0. Redundancy may not work due to differences between the Cisco IOS releases. 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. restart the Wireless controller in maintenance mode. in my case it was secondary. (Optional) Ensure network. Usage Guidelines. This command has no. Router# configure terminal Router(config)# redundancy Router(config)# mode SSO Router(config)# exit Router# reload Stateful Switchover. 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 mode sso command can be entered only from within redundancy configuration mode. Step 4. 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. cisco Systems, Inc. Step 5: end. High availability SSO is setup and is working good. configure redundancy mode ssoEnters redundancy configuration mode. Introduction; Whats New in Cisco IOS XE Dublin 17. Cisco Stateful Switchover (SSO) is one of the redundancy mechanisms used in networking. When this command is entered, the redundant supervisor engine is reloaded and begins to work in SSO mode. Step 4. Configuring Route Processor Redundancy SSO Mode configure terminal redundancy mode sso main-cpu standby. When this command is entered, the standby switch is reloaded and begins to work in SSO mode. Step 5: end. 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). Exits redundancy configuration mode and returns the switch to privileged EXEC mode. A redundancy VLAN is connected to the redundant port on Cisco WiSM2 through the backplane. Check the Boot Mode 3. end. 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. Configures SSO. In the RPR mode, one of the supervisor engines is active and operational, while the second supervisor engine is in the standby mode. Stateful Switchover is particularly useful in conjunction with Nonstop. 0 を. 48. When a redundant supervisor engine runs in SSO mode, the redundant supervisor engine. If peer unit's management and/or redundancy management entries are present as mobility members please remove them before enabling redundancy. end. 39. 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. Communications = Up. x. Hardware Mode = Simplex. The DHCP high availability features are enabled by default when the redundancy mode of operation is set to SSO. Step 2: mode sso. Step 4. 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: mode sso Example: Switch (config-red)# mode sso Configures SSO. Step 3:. 2(20)EWA and later releases. Switch(config-red)# end. Step 4: mode sso. The mode sso command can be entered only from within redundancy configuration mode. Local State = MAINTENANCE. Configuraties. If I enter SSO mode on the second node I got an error: >config redundancy mode sso WARNING: 1. HSRP is SSO aware on interfaces that are configured for HSRP and the standby RP is automatically reset. Note SSO is not supported if the IOS-XE software is running in the LAN Base mode. Sets the redundancy configuration mode to SSO on both the active and standby RP. Hardware Mode = Duplex Configured Redundancy Mode = sso Operating Redundancy Mode = sso. 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. Example: Device(config-red)# mode sso: Configures stateful switchover. Check the Boot Mode 3. 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. end. It is not necessary to configure the IP address for the redundancy VLAN because the IP address is automatically generated. Step 3:. On the Cisco 8500 Series Catalyst Edge Platform, Stateful Switchover (SSO) can be used to enable a second IOS process. Step 6. The mode sso command can be entered only from within redundancy configuration mode. Solved: Hi, I need help to get a HA SSO setup running. 254. . All unsaved configuration will be saved. Step 5: end. Step 5: end. Router (config)# redundancy. Redundancy may not work due to differences between the Cisco. 配置. n+1 redundant Mode—n number of power supply modules are active (n can be one to seven pput ower supply modules). 168. Enters redundancy configuration mode. . Step 5. Step 6. Enters redundancy configuration mode. Configuration Examples for DHCP High. 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. In case of n+1 redundancy, access points are configured with primary, secondary, and tertiary controllers. Enters redundancy configuration mode. When a failover occurs, the standby device seamlessly takes over, starts performing traffic forwarding services, and maintains a dynamic routing table. Step 4. Step 6: mode sso. Enter configuration commands, one per line. Device(config-red)# mode sso: Configures stateful switchover. What is RPR redundancy?. Step 6. Example: Device(config-red)# mode sso: Configures stateful switchover. Step 4. Version 7. x [S2C-build-v16x_throttle-4064-/. Step 2 Enter the redundancy config-sync ignore mismatched-commands EXEC command at the active standby supervisor engine. Redundancy configuration (config-red)This command supports Route Processor Redundancy (RPR) with the Cisco uBR10012 router. The following are the ways in which Cisco StackWise Virtual's. Switch# show. Redundancy may not work due to differences between the Cisco IOS. Convert RPR to SSO mode, this will force a reboot on standby supervisor.