>重開2960按住mode鈕不放幾秒後，STAT會閃橘燈後滅掉，放開mode鈕進到flash file system
switch: flash_init (初始化flash)
Initializing Flash…
flashfs[0]: 19 files, 2 directories
flashfs[0]: 0 orphaned files, 0 orphaned directories
flashfs[0]: Total bytes: 7741440
flashfs[0]: Bytes used: 4510720
flashfs[0]: Bytes available: 3230720
flashfs[0]: flashfs fsck took 7 seconds.
…done initializing flash.
switch:dir flash:/ (查看flash的目錄清單)
讓它產生新的config.text，先將舊的檔名更改：
Switch#rename flash:config.text flash:config.text.old
復原則反之
若已經有相同檔名的設定檔，用以下指令刪除：
switch:delete flash:config.text.old
重新開機：
switch:boot
Would you like to enter the initial configuration dialog? [yes/no]:
no
是否套用原廠設定?選no