Standard constructor. Intializes the ScopedPdu type to SNMP-GET. For details see base class Pdu standard constructor definition. Context engine id and name variables are initialized to 0 length values.

Constructor.

Standard constructor that sets ScopedPdu request type. Valid request types are: GET, GETNEXT, GETBULK, and SET

Standard constructor that sets ScopedPdu request type and request id. Valid request types are: GET, GETNEXT, GETBULK, and SET. By default, requestId value is set to a random value. Second argument allows caller to specify request id for this packet