SNMP OI Server 1.4 (2.1 Series) Size: 5.5 MBCommunication Drivers New Features/ Enhancements Support for SNMP v3. SNMP station authentication. Support for SNMP tables. Please ensure you are logged in - Downloading this file requires the user to be a customer of Industrial Software Solutions. If you are a customer, please contact us to ensure your account is properly registered.