VRP界面下，使用命令delete或unreserved vrpcfg.zip 能彻底删除文件。

<SW-D1C5-0085-99.85>mkdir 1.txt
Info: Create directory flash:/1.txt......Done.
<SW-D1C5-0085-99.85>un
<SW-D1C5-0085-99.85>undo
<SW-D1C5-0085-99.85>uni-mng
<SW-D1C5-0085-99.85>uninstall-module
<SW-D1C5-0085-99.85>undelete
<SW-D1C5-0085-99.85>unzip
<SW-D1C5-0085-99.85>undo
<SW-D1C5-0085-99.85>uni-mng
<SW-D1C5-0085-99.85>unr
<SW-D1C5-0085-99.85>unr
<SW-D1C5-0085-99.85>unres
<SW-D1C5-0085-99.85>unres
<SW-D1C5-0085-99.85>unres
<SW-D1C5-0085-99.85>unres
<SW-D1C5-0085-99.85>del
<SW-D1C5-0085-99.85>delete 1.txt
Error: Can't delete directory!
<SW-D1C5-0085-99.85>rmkdir 1.txt
^
Error: Unrecognized command found at '^' position.
<SW-D1C5-0085-99.85>rmdir 1.txt
Remove directory flash:/1.txt?[Y/N]:y
%Removing directory flash:/1.txt...Done!
<SW-D1C5-0085-99.85>