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HP 1.10GB Virtual Connect Ethernet Module for c-Class BladeSystem User Manual

Page 193

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Virtual Connect modules 193

Port Statistic

Description

Dot3StatsInternalMacReceiveErrors A count of frames for which reception on a particular interface fails due to

an internal MAC sublayer receive error. A frame is only counted by an

instance of this object if it is not counted by the corresponding instance of

either the dot3StatsFrameTooLongs object, the dot3StatsAlignmentErrors
object, or the dot3StatsFCSErrors object. The precise meaning of the

count represented by an instance of this object is implementation-specific.

In particular, an instance of this object may represent a count of receive
errors on a particular interface that are not otherwise counted.

Dot3StatsSymbolErrors

For an interface operating at 100 Mb/s, the number of times an invalid

data symbol occurred when a valid carrier was present. For an interface

operating in half-duplex mode at 1000 Mb/s, the number of times the
receiving media is non-idle (a carrier event) for a period of time equal to

or greater than slotTime, and during which there was at least one

occurrence of an event that causes the PHY to indicate 'Data reception
error' or 'carrier extend error' on the GMII.

For an interface operating in full-duplex mode at 1000 Mb/s, the number

of times the receiving media is non-idle (a carrier event) for a period of
time equal to or greater than minFrameSize, and during which there was

at least one occurrence of an event that causes the PHY to indicate 'Data

reception error' on the GMII. The count represented by an instance of this
object is incremented, at most, once per carrier event, even if multiple

symbol errors occur during the carrier event. This count does not increment

if a collision is present.

Dot3ControllnUnknownOpcodes

A count of MAC Control frames received on this interface that contain an
opcode that is not supported by this device.

Dot3InPauseFrames

A count of MAC Control frames received on this interface with an opcode

indicating the PAUSE operation. This counter does not increment when the

interface is operating in half-duplex mode.

Dot3OutPauseFrames

A count of MAC Control frames transmitted on this interface with an

opcode indicating the PAUSE operation. This counter does not increment

when the interface is operating in half-duplex mode.

IfHCInOctets

The total number of octets received on the interface, including framing
characters. This object is a 64-bit version of ifInOctets.

IfHCInUcastPkts

The number of packets, delivered by this sublayer to a higher sublayer,

which were not addressed to a multicast or broadcast address at this
sublayer. This object is a 64-bit version of ifInUcastPkts.

IfHCInMulticastPkts

The number of packets, delivered by this sublayer to a higher sublayer,

which were addressed to a multicast address at this sublayer. For a MAC

layer protocol, this includes both Group and Functional addresses. This
object is a 64-bit version of ifInMulticastPkts.

IfHCInBroadcastPkts

The number of packets, delivered by this sublayer to a higher sublayer,

which were addressed to a broadcast address at this sublayer. This object

is a 64-bit version of ifInBroadcastPkts.

IfHCOutOctets

The total number of octets transmitted out of the interface, including

framing characters. This object is a 64-bit version of ifOutOctets.

IfHCOutUcastPkts

The total number of packets that higher-level protocols requested be

transmitted, and which were not addressed to a multicast or broadcast
address at this sublayer, including those that were discarded or not sent.

This object is a 64-bit version of ifOutUcastPkts.