How to Recover A User Password from SonicWall TZ 300
I haven’t heard of anyone being able to recover a password from a SonicWall Appliance, even when you call their Tech Support they will tell you, there is no backdoor to these Firewall Appliances, so if you don’t have the
User Name and the Password
A Backup Copy of the Config File
Your only option is to reset the appliance and re-configure it. That’s an easy job if you have a small network with no VPN connections to multiple offices and no VLAN’s.