See SNMPv2-TC. Use vasUdpSrcAdminStatus to activate and
de-activate a UDP source. The following values are
supported:
active(1). The object always reads active.
createAndGo(4). A new conceptual row is created representing
a new UDP source. To activate the UDP source, set the
administrative state to up(1) after all columnar objects have
been set.
destroy(6). The UDP source is deleted. It can be deleted
regardless of its operational state.