Administrator Guide

ftp: file-url Enter the keyword ftp: and specify the location of the image file in the format //
userid:password@host-ip/filepath or press Enter to launch a prompt
sequence.
nfsmount://
<mount-point>/
filepath
Enter the keyword nfsmount: and specify the location of the image file in the
format //<mount-point>/filepath.
scp: file-url Enter the keyword scp: and specify the location of the image file in the format
userid:password@host-ip/filepath or press Enter to launch a prompt
sequence.
stack-unit stack-
unit-id
Enter the keyword stack-unit and specify the stack-unit ID to sync the image to that
stack-unit.
stack-unit all Enter the keyword stack-unit followed by the keyword all to sync the image on all
stack-units.
tftp: file-url Enter the keyword tftp: and specify the location of the image file in the format //
host-ip/filepath or press Enter to launch a prompt sequence.
usbflash: file-path Enter the keyword usbflash: and specify the location of the source file in the
format //directory-path to upgrade form an external flash device or press Enter to
launch a prompt sequence.
A: | B: Specify the flash partition of the operating-system image to be upgraded.
Defaults none
Command Modes EXEC Privilege
Command History
This guide is platform-specific. For command information about other platforms, see the relevant Dell EMC
Networking OS Command Line Reference Guide.
Version Description
9.13(0.0) Enhanced to specify the MD5, SHA1, or SHA256 hash of the OS image that the system
uses to validate the image during reboot.
9.12(1.0) Introduced on the S5048F–ON.
9.10(0.0) Introduced on the S6100-ON.
9.8(1.0) Introduced on the Z9100–ON.
9.10(0.0) Introduced on the S3148.
9.8(2.0) Introduced on the S3100 series.
9.8(0.0P5) Introduced on the S4048-ON.
9.8(0.0P2) Introduced on the S3048-ON.
9.7(0.0) Added support for NFS mount.
9.2(1.0) Introduced on the Z9500.
9.0(0.0) Added support for IPv6 for the file-url parameter.
8.3.19.0 Introduced on the S4820T.
8.3.11.1 Introduced on the Z9000. Added support for the SSD on the Z9000 only.
8.3.7.0 Introduced on the S4810.
7.7.1.0 Added support for TFTP and SCP.
7.6.1.0 Introduced on the S-Series.
Usage Information
RFC 3986 specifies that IPv6 host addresses in a uniform resource identifier (URI) must be enclosed in square
brackets, [X:X:X:X::X]. For maximum flexibility this command accepts IPv6 host addresses with or without the
square brackets.
66 File Management