Allied Telesis AT-S63 - Manual (Page 402)

Chapter 18: SNMPv3
402 Section II: Advanced Features
Enter a value of up to 32 alphanumeric characters.
The following prompt is displayed:
Enter Security Level [N-NoAuthNoPriv, A-AuthNoPriv,
P-AuthPriv]:
6. Enter the Security Level.
Select one of the following Security Levels:
Note
The value you configure for the Security Level must match the value
configured for the User Name in the Configure SNMPv3 User Table
menu. See ”Creating an SNMPv3 User Table Entry” on page 328.
N-NoAuthNoPriv
This option represents no authentication and no privacy protocol.
Select this security level if you do not want to authenticate SNMP
entities and you do not want to encrypt messages using a privacy
protocol. This security level provides the least security.
Note
If you have selected SNMPv1 or SNMPv2c, N-NoAuthNoPriv is the
only security level you can select.
A-AuthNoPriv
This option represents authentication, but no privacy protocol.
Select this security level if you want to authenticate SNMP users,
but you do not want to encrypt messages using a privacy
protocol.You can select this value if you configured the Security
Model parameter with the SNMPv3 protocol.
P-AuthPriv
This option represents authentication and the privacy protocol.
Select this security level to encrypt messages using a privacy
protocol and authenticate SNMP entities. This level provides the
greatest level of security. You can select this value if you
configured the Security Model parameter with the SNMPv3
protocol.
7. After making changes, type R until you return to the Main Menu. Then
type S to select Save Configuration Changes.