Chapter 2: TCP/IP MIB-IIPage 2-6Fast Network 10 MIB Reference GuideifInErrors {ifEntry 14}Counter Read-OnlyThe number of packets received by the port, which were discarded due tohardware reception errors.ifInUnknownProtos {ifEntry 15}Counter Read-OnlyThe number of packets received by the port, which were discarded because of anunknown or unsupported protocol.ifOutOctets {ifEntry 16}Counter Read-OnlyThe total number of bytes transmitted out the port, counting the MAC header andFCS.ifOutUcastPkts {ifEntry 17}Counter Read-OnlyThe number of non-multicast packets transmitted out the port, regardless ofwhether or not hardware transmission errors were encountered.ifOutNUcastPkts {ifEntry 18}Counter Read-OnlyThe number of multicast packets transmitted out the port, regardless of whetheror not hardware transmission errors were encountered.ifOutDiscards {ifEntry 19}Counter Read-OnlyThe number of packets to be transmitted out the port, but were not transmitteddue to non-error reasons. The definition of non-error reasons is implementationdependent. The FN10 defines non-error reasons as packet congestion. Packetcongestion occurs when too many packets are to be queued for transmission, orwhen packets have been awaiting transmission for too long a time period.ifOutErrors {ifEntry 20}Counter Read-OnlyThe number of packets that were to be transmitted out the port, but incurredtransmission hardware errors.