SNMP parameters are configured in the Protocol settings section of the device parameters:
•Port – a port for UDP requests from SNMP devices.
The remaining settings are only available when the protocol version is selected - v3. The settings must match the settings in the SNMP device settings.
•Security name – user name for connecting to the device.
•Security level – security level of the device. There are three options:
oNoAuthNoPriv - No authentication and no encryption. Only the user name is used.
oauthNoPriv - with authentication and no encryption. For authentication, need a password, but the data exchange is not encrypted.
oauthPriv - with authentication and with encryption.
•Authentication protocol – algorithm for hashing an authentication password. Options - MD5 or SHA.
•Password Authentication – password authentication.
•Privacy protocol – data encryption algorithm. Options - DES or AES128
•Privacy password – data encryption password.
•Context name – collection of management information accessible by an SNMP entity.
A SNMP-Trap device contains the Diagnosis group; that group contains the following 4 tags:
•TrapsCounter – total number of traps received (a counter)
•SCurrentTrap – the last trap received (as a string)
oIP address - The IP address of the device that sent Trap.
oEnterprise OID - Enterprise OID adopted Trap.
oOID - OID Trap parameter.
oData type - accepted data type
oValue - the accepted value of Trap.
•SFailure – error text
•Failure – error status
Other tags cannot be added to the Diagnosis group.