Users Guide

Table Of Contents
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.3342stretch-
installer-x86_64.bin pki signature tftp://10.16.127.7/users/PKGS_OS10-
Enterprise-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
boot protect disable username username
Parameters
username - Enter the username to disable bootloader protection.
Default Disabled
Command Mode EXEC
Usage
Information
You can disable bootloader protection for each individual user.
Example
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 1139