librenms/librenms — pull request #136 by laf (2014-03-01 17:01:31+00:00)
Title: if ifInOctets/ifOutOctets not available, fall back to ifHCInOctets/ifHCOutOctets

Dlink doesn't support ifInOctets/ifOutOctets on it's mgmt ports, if we don't see data back on ifInOctets/ifOutOctets then we fall back to the HC version.