Enabling High Availability Features
To configure RPR and RPR+, use the following commands beginning in privileged EXEC configuration
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| Command | Purpose | |||
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| Router# configure terminal | Enters global configuration mode. | ||||
| Step 2 |
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| Router(config)# | Specifies the image to be used by the active RSP at | ||||
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| initialization. If a | |||
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| the running configuration is updated. | |||
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| where the Flash memory card or Flash Disk is | |||
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| located. Valid numbers are slot 2 or slot 3 for a | |||
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| Cisco 7507 router or slot 6 or slot 7 for a Cisco | |||
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| 7513 router. | |||
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| name of the image on the active RSP. | |||
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| Note Step 2 and Step 3 are the same; Step 2 | |||
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| applies to the active RSP and Step 3 applies | |||
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| to the standby RSP. | |||
| Step 3 |
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| Router(config)# | Specifies the image to be used by the standby RSP | ||||
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| at initialization. If a | |||
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| found, the running configuration is updated. | |||
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| where the Flash memory card or Flash Disk is | |||
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| located. Valid numbers are slot 2 or slot 3 for a | |||
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| Cisco 7507 router or slot 6 or slot 7 for a Cisco | |||
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| 7513 router. | |||
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| name of the image on the standby RSP. | |||
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| Note Step 2 and Step 3 are the same; Step 2 | |||
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| applies to the active RSP and Step 3 applies | |||
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| to the standby RSP. | |||
| Step 4 |
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| Router(config)# redundancy | Enters redundancy configuration mode. | ||||
| Step 5 |
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| Sets the redundancy mode to RPR (or RPR+) on | |||||
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| both the active and standby RSPs. HSA is the | |||
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| default redundancy mode. | |||
| Step 6 |
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| Exits redundancy configuration mode and returns | |||||
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| you to global configuration mode. | |||
| Step 7 |
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| Router(config)# end | Exits global configuration mode and returns you to | ||||
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| privileged EXEC configuration mode. | |||
| Step 8 |
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| Router# | Resets and reloads the standby RSP with the | ||||
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| specified Cisco IOS image and executes the image. | |||
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| Note If you do not specify a Cisco IOS image in | |||
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| Step 2, this command loads and executes | |||
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| the bundled default IOS standby image. | |||
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| The system then operates in HSA mode. | |||
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| Route Switch Processor (RSP8) Installation and Configuration Guide |
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