# Define SSH Protocol parameters

The SSH Protocol Agent validates the communications to make sure the protocol used really is SSH.

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Secure Shell (SSH) is an encrypted remote use protocol. You can create custom SSH agents with different settings, if necessary. The SSH Agent validates SSHv1 only. This Protocol Agent is available on Firewalls, IPS engines, and Layer 2 Firewalls.

For more details about the product and how to configure features, click Help or press F1.

## Steps

1. In the properties of a custom Service you have created, click Select next to the Protocol field and select SSH.
2. (Firewall only) On the Protocol Parameters tab, set the parameters for the Protocol.
3. Click OK.