...
SNMP agent in the Vutlan appliances is compatible with the managed object model MIB-II RFC 1213. Management Information Base (MIB) which is used as a model of the object that is controlled in the network management, is determined in accordance with ASN.1.
If you have problems with SNMPv2-SMI in MIB file you can use this: SNMPv2-SMI
Vutlan appliances also support Trap Protocol Data Units (PDU). Trap PDU - is the network management base station notification for changes that occur during appliance operations. After the base receives Trap, the base sends a query to appliance to identify the exact reasons which have caused the sending of the Trap.
...