Configuring Encryption (C-Web Interface)
Before you configure encryption, you must configure the authentication type. See Configuring Authentication (C-Web Interface).
To configure encryption for SNMPv3 users:
Click Configure, and expand SNMP>V3>USM>Local Engine.
To configure AES encryption, from the side pane, expand the name of the user, and click Privacy AES.
To configure DES encryption, from the side pane, expand the name of the user, and click Privacy DES.
Specify the authentication password as described in the Help text in the main pane, and then click Create.
The password must be at least eight characters.