Cisco ASR 5000 Series Administration Manual page 10

Contents
ASR 5500 System Administration Guide, StarOS Release 21.4
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Configuring the Boot Stack
System Boot Methods 125
Viewing the Current Boot Stack
Adding a New Boot Stack Entry
Deleting a Boot Stack Entry
Network Booting Configuration Requirements
Configuring the Boot Interface
Configuring the Boot Network
Configuring Boot Network Delay Time
Configuring a Boot Nameserver
Upgrading the Operating System Software
Identifying OS Release Version and Build Number
Verify Free Space on the /flash Device
Download the Software Image from the Support Site
Transfer StarOS Image to /flash
Saving a Copy of the Current Configuration File
Downgrading from Release 15.0 to 14.0
Downgrading from Release 20.0
Off-line Software Upgrade
Configure a Newcall Policy
Configure a Message of the Day Banner
Back up the Current CLI Configuration File
Create a New Boot Stack Entry
Synchronize File Systems
Save the Running Configuration
Reboot the System 134
Verify the Running Software Version
Restoring the Previous Software Image
Upgrading ICSR Chassis
Performing Dynamic Software Updates
Managing License Keys
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New System License Keys
Session Use and Feature Use Licenses
Installing New License Keys
Cutting and Pasting the Key
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