Environment Variable Summary - Samsung UP1500 800-A1 User Manual

UP1500 User's Manual
show envar
4.2.8

Environment Variable Summary

UP1500 800-A1
The show envar command displays the current value (or setting) of an
environment variable. The syntax is:
show envar
envar
Example 4-11 Using show envar
>>>show os_type
>>>unix
Environment variables pass configuration information between the SRM Console
and the operating system. Their settings determine how the system powers up,
boots the operating system, and operates. Environment variables are set or
changed with the set envar command and returned to their default values with
the clear envar command. Their values are viewed with the show envar
command.
Table 4-8 lists the environment variables. Detailed descriptions follow. The
environment variables are specific to the SRM Console.
Table 4-8 Environment Variable Summary
Environment Variable
auto_action
bootdef_dev
boot_osflags
com*_baud
console
ei_mode
ew*0_mode
ew*0_protocols
The name of the environment variable to be displayed. The
wildcard * displays all environment variables.
Specifies the SRM Console's action at power-up,
a failure, or a reset.
Specifies the default boot device string.
Specifies the default operating system boot flags.
Changes the default baud rate of the COM1 or
COM2 serial port.
Specifies the device on which power-up output is
displayed (serial terminal or graphics monitor).
Specifies the connection type of the default
Ethernet controller. In this case, the controller is an
Intel controller.
Specifies the connection type of the default
Ethernet controller. In this case, the controller is
a Digital Equipment Corporation controller.
Specifies network protocols for booting over the
Ethernet controller.
Chapter 4 Software Support
Function
4-15