CLI Guide

SecureBootPolicy
Table 215. SecureBootPolicy
Valid Arguments
● On systems prior to YX2X: NA
● On YX2X and later systems: Standard, Custom
Description
Sets the process to authenticate pre-boot images. When set to Standard, the
BIOS uses the system manufacturer keys and certificates to authenticate pre-boot
images. When set to Custom, the BIOS uses user-defined keys and certificates. The
default value is Standard.
Example:
A:>syscfg --SecureBootPolicy=Standard
SecureBootPolicy=Standard
UefiVariableAccess
Table 216. UefiVariableAccess
Valid Arguments
● On systems prior to YX3X: NA
● On YX3X and later systems: Standard, Controlled
Description
Secures the UEFI variables. When set to Standard, the UEFI variables are
accessible from the operating system as per the UEFI specification. When set to
Controlled, selected UEFI variables are protected in the operating system and
new UEFI boot entries are pushed to the end of the current boot order.
Example:
A:>syscfg --UefiVariableAccess=Standard
UefiVariableAccess=Standard
UEFI Boot Settings
You can manage the UEFI settings using the options in this group.
UefiBootSeq
Table 217. UefiBootSeq
Valid Arguments
● On systems prior to YX2X: NA
● On YX2Xand later systems: list of device names separated by commas
Description
Enables, disables, and orders the devices in a UEFI boot order list. Only the devices
present on the system are listed in the UefiBootSeq. The first option in the list is
attempted first. If the first option is not successful, the second option is attempted,
and so on. The system attempts to launch only the enabled boot options and does
not launch disabled boot options. This option is applicable when bootmode is set to
UEFI and has no effect when bootmode is set to BIOS.
NOTE: Only the devices listed in the bootseq are enabled.
98 SYSCFG