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Secure Boot
The status of the boot image verification can be monitored in the operating system.
Switch Engine
The Trusted Delivery field in the output of the show switch and show system
commands in Switch Engine displays the status of the boot image verification. For
example:
5520-24X-EXOS.2 # sh switch
SysName:
SysLocation:
SysContact:
System MAC:
System Type:
SysHealth check:
Recovery Mode:
System Watchdog:
Trusted Delivery: Boot Image Verified
Current Time:
Timezone:
Boot Time:
Trusted delivery can only be in one of two states:
•
Boot Image Verified
•
Boot Image Verification Failed
Secure Boot Troubleshooting
When there is a secure boot validation failure, the switch is booted to a recovery stage
or halts. Contact GTAC for assistance with recovering the switch.
5520-24X-EXOS
https://www.extremenetworks.com/support/
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5520-24X-EXOS
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Mon Jul 27 19:35:03 2020
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Mon Jul 27 19:31:50 2020
Extreme 7720 Hardware Installation Guide
17
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