Cisco WS-C6506 - Page 20

Contents
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Catalyst 6500 Series Switch Software Configuration Guide—Release 8.7
OL-8978-04
Verifying CEF NSF 24-7
Configuring BGP NSF 24-8
Verifying BGP NSF 24-8
Configuring OSPF NSF 24-9
Verifying OSPF NSF 24-10
Configuring IS-IS NSF 24-10
Verifying IS-IS NSF 24-11
Displaying Redundancy-Related Information 24-13
Performing an MSFC Switchover 24-13
Performing an MSFC Software Reload 24-13
Using Redundancy-Related Debug Commands 24-13
Upgrading Software 24-14
Fast Software Upgrade 24-14
Upgrading to SSO from Single Router or Dual Router Modes 24-15
Mixed-Mode Operation 24-15
CHAPTER 25 Modifying the Switch Boot Configuration 25-1
Understanding How the Switch Boot Configuration Works 25-1
Understanding the Boot Process 25-2
Understanding the ROM Monitor 25-2
Understanding the Configuration Register 25-2
Understanding the BOOT Environment Variable 25-3
Understanding the CONFIG_FILE Environment Variable 25-4
Default Switch Boot Configuration 25-5
Setting the Configuration Register 25-5
Setting the Boot Field in the Configuration Register 25-6
Setting the ROM-Monitor Console-Port Baud Rate 25-6
Setting CONFIG_FILE Recurrence 25-7
Setting CONFIG_FILE Overwrite 25-8
Setting CONFIG_FILE Synchronization 25-8
Setting the Switch to Ignore the NVRAM Configuration 25-9
Setting the Configuration Register Value 25-10
Setting the BOOT Environment Variable 25-10
Setting the BOOT Environment Variable 25-10
Clearing the BOOT Environment Variable Settings 25-11
Setting the CONFIG_FILE Environment Variable 25-11
Setting the CONFIG_FILE Environment Variable 25-11
Clearing the CONFIG_FILE Environment Variable Settings 25-12
Displaying the Switch Boot Configuration 25-12