====== Cisco - Firewall - Cisco ASA 5505 - Restoring Cisco ASA 5505 to Factory Defaults ======

  * Go into enable mode: **en**
  * Configure terminal: **config t**
  * Set to factory default: **config factory-default**
  * Hit the space bar at each of the "more" prompts.
  * Now write to memory: **wr**
  * Confirm with: **show start**
  * If you see an error: <code>
ERROR: command can only be executed in single router mode
</code>
  * Erase the startup config: **wr erase**
  * Then reload (Don't save current config): **reload**