This is the net-snmp 5 daemon.
SNMP is Simple Network Management Protocol.
More info can be found on:
http://www.net-snmp.org/
-> if you have to ask what this is for, you probably don't need it.
:-)
Waiting for feedback.
http://www.box.net/public/74h8pz0yb2
FILE Updated to include netsnmpd.list