Allied Telesis AT-S62 - Manual (Page 448)

Chapter 21: SNMPv3
448 Section III: SNMPv3
V - Volatile
Select this storage type if you do not want the ability to save an entry in
the SNMPv3 Target Address Table to the configuration file. After
making changes to an SNMPv3 Target Address Table entry with a
Volatile storage type, the S - Save Configuration Changes option does
not appear on the Main Menu.
N-NonVolatile
Select this storage type if you want the ability to save an entry in the
SNMPv3 Target Address Table to the configuration file. After making
changes to an SNMPv3 Target Address entry with a NonVolatile
storage type, the S - Save Configuration Changes option appears on
the Main Menu, allowing you to save your changes.
7. After making changes, type R until you return to the Main Menu. Then
type S to select Save Configuration Changes.