Users Guide
stack-unit Enter the keywords stack-unit to specify the stack unit number.
all Enter the keyword all for all the stack units.
stack-unit-number Enter the stack-unit number. The range is from 1 to 6.
default Enter the keyword default to specify the default Dell Networking OS image.
primary Enter the keyword primary to specify the primary Dell Networking OS image.
secondary Enter the keyword secondary to specify the secondary Dell Networking OS image.
system: Enter the keyword system: to use the system image le URL (system).
ftp: Enter the keyword FTP: to retrieve the image from an FTP server. ftp://
userid:password@hostip/lepath.
nfsmount Enter the keyword nfsmount: to retrieve the image from a mounted NFS le system.
nfsmount://lepath
system: Enter the keyword system: to retrieve the image from the system.
usbash Enter the keyword usbflash: to retrieve the image from the USB ash memory.
usbash://lename.
tftp: Enter the keyword TFTP: to retrieve the image from a TFTP server. tftp://hostip/
lepath.
A: | B: Enter A: or B: to boot one of the system partitions.
bmp-boot Enter the keywords bmp-boot to boot the system from the image present in the DHCP
oer.
NOTE: In normal-reload, this keyword is not enabled.
Defaults Not congured.
Command Modes CONFIGURATION
Command History
This guide is platform-specic. For command information about other platforms, see the relevant Dell Networking
OS Command Line Reference Guide.
Version Description
9.8(1.0) Introduced on the Z9100–ON.
9.8(0.0P5) Introduced on the S4048-ON.
9.8(0.0P2) Introduced on the S3048-ON.
9.7(0.0) Introduced the support for bmp-boot on the S-Series and Z-Series switches.
8.3.19.0 Introduced on the S4820T.
8.3.11.1 Introduced on the Z9000.
8.3.7.0 Introduced on the S4810.
Usage Information To display these changes in the show bootvar command output, save the running conguration to the startup
conguration (using the copy command) and reload system.
Use the bmp-boot keyword only when the device boots up from bare metal provisioning (BMP). For an industrial
standard upgraded device, the Dell networking OS stores the image partition upgraded from the DHCP oer in the
bmp-boot option.
File Management 59