Cisco WS-C2950SX-48-SI Configuration Manual page 20

Contents
Modifying the Switch Boot Configuration
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Working with System Software Images
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Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide
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Setting the Trace Severity
Using the show Commands
Understanding How the Switch Boot Configuration Works
Understanding the Boot Process
Understanding the ROM Monitor
Understanding the Configuration Register
Understanding the BOOT Environment Variable
Understanding the CONFIG_FILE Environment Variable
Default Switch Boot Configuration
Setting the Configuration Register
Setting the Boot Field in the Configuration Register
Setting CONFIG_FILE Recurrence
Setting the Switch to Ignore the NVRAM Configuration
Setting the BOOT Environment Variable
Setting the BOOT Environment Variable
Clearing the BOOT Environment Variable Settings
Setting and Clearing the CONFIG_FILE Environment Variable
Setting the CONFIG_FILE Environment Variable
Clearing CONFIG_FILE Environment Variable Entries
Displaying the Switch Boot Configuration
Software Image Naming Conventions
Downloading System Software Images to the Switch Using TFTP
Understanding How TFTP Software Image Downloads Work
Preparing to Download an Image Using TFTP
Downloading Supervisor Engine Images Using TFTP
Sample TFTP Download Procedures
Uploading System Software Images to a TFTP Server
Preparing to Upload an Image to a TFTP Server
Uploading Software Images to a TFTP Server
Downloading System Software Images to the Switch Using rcp
Understanding How rcp Software Image Downloads Work
Preparing to Download an Image Using rcp
Downloading Supervisor Engine Images Using rcp
Sample rcp Download Procedures
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Release 8.1
78-15486-01