Administrator Guide

slot0: After entering the keyword slot0:, you can either follow it with the location of the
source file in this form: //hostlocation/filepath or press Enter to launch a
prompt sequence.
tftp: After entering the keyword tftp:, you can either follow it with the location of the source
file in this form: //hostlocation/filepath or press Enter to launch a prompt
sequence.
flash: After entering the keyword flash:, you can either follow it with the location of the
source file in this form: flash//filepath or press Enter to launch a prompt sequence.
A: | B: Enter the partition to upgrade from the flash.
stack-unit: Enter the keywords stack-unit: to synch the image to the stack-unit.
file-url Enter the following location keywords and information to upgrade using an Dell EMC
Networking OS image other than the one currently running:
• To specify an Dell EMC Networking OS image on the internal flash, enter flash://
file-path/filename.
• To specify an Dell EMC Networking OS image on an FTP server, enter ftp://
user:password@hostip/filepath.
• To specify an Dell EMC Networking OS image on the external flash, enter slot0://
file-path/filename.
• To copy a file on a TFTP server, enter tftp://hostip/filepath/filename.
where hostip is either an IPv4 dotted decimal address or an IPv6 URI [x:x:x:x::x] format
address.
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
9.10(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.
9.0(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.
Reload Dell EMC Networking OS after executing this command. To copy Dell EMC Networking OS from the
management unit to one or more stack members, use the upgrade system stack-unit (S-Series
stack member) command.
Example
DellEMC# upgrade system ?
ftp: Copy from remote file system (ftp://userid:password@hostip/filepath)
scp: Copy from remote file system (scp://userid:password@hostip/filepath)
tftp: Copy from remote file system (tftp://hostip/filepath)
80 File Management