**To turn off the SSH Service on SonicWall Email security, Follow these steps:**
- Connect using SSH to the appliance.
- At the login prompt type "snwlcli" and hit enter.
- On next login use local admin username and password as on your ES WEBGUI.
- You should get a "SNWLCLI:>" prompt
- Now type "sshd off" and hit enter. Once you will hit enter it would turn off SSH Service on SonicWall Email Security.
SNWLCLI:>" prompt
- Now type "sshd on" and hit enter. Once you will hit enter it would turn on SSH Service on SonicWall Email Security and you should be able to access the device over SSH using a SSH client.
