User's Manual

Chapter 16 | Flash/File Commands
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◆ The destination file name should not contain slashes (\ or /), the leading letter of
the file name should not be a period (.), and the maximum length for file names
on the FTP/TFTP server is 255 characters or 32 characters for files on the access
point. (Valid characters: A-Z, a-z, 0-9, “.”, “-”, “_”)
◆ Due to the size limit of the flash memory, the access point supports only two
operation code files.
Example
The following example shows how to upload the configuration settings to a file on
the TFTP server:
AP# copy config tftp syscfg 192.168.1.19
Backup Config to tftp was successful!!
AP#
The following example shows how to download a configuration file:
AP# copy tftp config syscfg 192.168.1.19
Restore Config from tftp was successful.
AP#
show dual-image This command displays the name of the current operation code file that booted the
system and the file saved as a secondary image.
Syntax
show dual image
Command Mode
Exec
Example
AP#show dual-image
Image Status Version
-----------------------------------------------
Image A (Active) 1.1.0.6
Image B (Backup) 1.1.0.1
AP#