http://slazyk.com/2009/08/bandwidth-policing-throttling-cisco-asa/
snmptable
snmptable -v 1 -Cf \; -c public 10.2.210.133 .1.3.6.1.2.1.2.2 | grep up\;down | grep -v down\;0:0:
snmptable -v 1 -Cf \; -c public 10.2.210.133 .1.3.6.1.2.1.2.2 | grep up\;down | grep -v down\;0:0: