> # Enabling SSH or Telnet Service

> By default, the SSH service is enabled with the RSA key.

> ## Detailed Steps

> Note If you are logging in to a switch through SSH and you have issued the aaa authentication login default none CLI command, you must enter one or more key strokes to log in. If you press the Enter key without entering at least one keystroke, your log in will be rejected.

> DCNM-SAN enables SSH automatically when you configure it.

> To enable or disable SSH using DCNM-SAN, follow these steps:

> 1. Expand Switches > Security and then select SSH and Telnet.
> 2. Select the Control tab and check an SSH check box or Telnet check box for each switch .
> 3. Click the Apply Changes icon to save this change.

> Copyright 2010-2013, Cisco Systems, Inc. All rights reserved.