Dell MX9116n EMC SmartFabric OS10 User Guide Release 10.5.1 - Page 1143
Boot security commands, boot protect disable username, boot protect enable username password
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1. Boot into ONIE. 2. Install a valid OS10 image using the onie-nos-install command. For more information, see Installation using ONIE. OS10 system binary validation fails for one installed OS10 image If the system binary validation fails for one of the installed images, you can log into OS10 CLI EXEC mode. You cannot access CONFIGURATION mode. The following log message appears when you use the show logging log-file command: Dell EMC (OS10) %SECURE_BOOT: OS10 sytem file integrity failed. OS10 image needs to be reinstalled. To recover from this validation failure: 1. Reload the system using the reload command. 2. Select the other installed image from the GRUB menu and load that image. 3. Reboot the system using the other installed OS10 image. 4. Replace the invalid OS10 image with a valid image using the image secure-install command. OS10# image secure-install image://PKGS_OS10-Enterprise-10.4.9999EX.3342stretchinstaller-x86_64.bin pki signature tftp://10.16.127.7/users/PKGS_OS10Enterprise-10.4.9999EX.3342stretch-installer-x86_64.bin.sha256.base64 public-key tftp://10.16.127.7/users/DellOS10.cert.pem OS10 system binary validation fails for both installed OS10 images If the system binary validation fails for one of the installed images, the system allows you to log into OS10 CLI EXEC mode. You cannot access CONFIGURATION mode. The following log message appears when you use the show logging log-file command: Dell EMC (OS10) %SECURE_BOOT: OS10 sytem file integrity failed. OS10 image needs to be reinstalled. To recover from this validation failure: 1. Boot into ONIE. 2. Install a valid OS10 image using the onie-nos-install command. For more information, see Installation using ONIE. Boot security commands boot protect disable username Allows you to disable bootloader protection. Syntax Parameters boot protect disable username username ● username - Enter the username to disable bootloader protection. Default Command Mode Usage Information Example Disabled EXEC You can disable bootloader protection for each individual user. OS10# boot protect disable username root Supported Releases 10.4.3.0 or later boot protect enable username password Allows you to enable bootloader protection. Syntax boot protect enable username username password password Security 1143
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