This article describes the issue of the SNMP counters (ifInOctets, ifOutOctets, ifHCInOctets, and ifHCOutOctets) not counting the Ethernet Header (14 bytes). As per RFC 2665, the four OID's (ifInOctets, ifOutOctets, ifHCInOctets, and ifHCOutOctets) should be adding the framing characters for the interface. However, in Juniper's implementation, the traffic statistics that are … [Read more...]