HP ProCurve devices have a hidden set of commands that can be helpful in troubeshootingu or other special operations network. The command set can be different depending on the device model and firmware version. And now, briefly, step by step how to turn the hidden command:
Recently I did a software update and ASDM on Cisco ASA 5505. I encountered the following problem. The device had over year uptime and when I tried to copy software from TFTP server, I received a message – “read-only file system”. This caused me a little consternation.