![Lantronix SISPM1040-582-LRT Manual Download Page 119](http://html2.mh-extra.com/html/lantronix/sispm1040-582-lrt/sispm1040-582-lrt_manual_3637484119.webp)
Lantronix
SISPM1040-582-LRT CLI Reference
33757 Rev. J
Page
119
of
272
13 Firmware Commands
Command
:
firmware
Description
:
Firmware upgrade/swap.
Caution
:
once you have updated to FW vB7.20.0016 you will not be
able to go backwards to an earlier FW version.
Syntax
:
firmware
swap
firmware
upgrade <url_file> [ save-host-key ]
Parameters
:
swap
Swap between Active and Alternate firmware image.
upgrade
Firmware upgrade.
<
url_file
> Uniform Resource Locator; a specific character string that constitutes a reference to a resource.
Syntax: <protocol>://[<username>[:<password>]@]<host>[:<port>][/<path>]/<file_name>.
If the following special characters: space !"#$%&'()*+,/:;<=>?@[\]^`{|}~ need to be contained in
the input url string, they should be percent-encoded. A valid file name is a text string drawn from
alphabet (A-Za-z), digits (0-9), dot (.), hyphen (-), under score (_). The maximum length is 63
characters and hyphen must not be first character. The file name content that only contains '.' is
not allowed.
save-host-key
Always save SSH host keys in local cache. A host key is a cryptographic key used for
authenticating computers in the SSH protocol. Host keys are key pairs, typically using RSA, DSA,
or ECDSA algorithms. Public host keys are stored on and/or distributed to SSH clients, and private
keys are stored on SSH servers.
Example
:
SISPM1040-582-LRT#
firmware swap ?
<cr>
SISPM1040-582-LRT#
firmware upgrade tftp://192.168.1.1/path ?
<cr>
SISPM1040-582-LRT#
firmware upgrade tftp://192.168.1.1/path
SISPM1040-582-LRT#
firmware swap
Alternate image activated, now rebooting.
SISPM1040-582-LRT#
Messages
:
Error fetching firmware: Connection refused
Download of /path from 192.168.1.1 failed: Operation timed out.