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8/01/00
Am79C976
77
P R E L I M I N A R Y
68
XmtPackets
RMON etherStatsPkts
RMON etherHistoryPkts
RMON hostOutPkts
RMON hostTimeOutPkts
BRIDGE-MIB dot1dTpPortOutFrames
The number of packets transmitted. This
does not include packets transmitted with
errors (i.e., collision fragments and partial
packets due to transmit FIFO under runs).
6C
XmtBroadCastPkts
RMON etherStatsBroadcastPkts
RMON etherHistoryBroadcastPkts
RMON hostOutBroadcastPkts
RMON hostTimeOutBroadcastPkts
EXT-MIB-II ifOutBroadcastPkts
The number of valid frames transmitted that
are addressed to a broadcast address. This
counter does not include errored broadcast
packets or valid multicast packets.
70
XmtMultiCastPkts
RMON etherStatsMulticastPkts
RMON etherHistoryMulticastPkts
RMON hostOutMulticastPkts
RMON hostTimeOutMulticastPkts
EXT-MIB-II ifOutMulticastPkts
The number of valid frames transmitted that
are addressed to a multicast address. This
counter does not include errored multicast
packets or valid broadcast packets.
74
XmtCollisions
RMON etherStatsCollisions
RMON etherHistoryCollisions
The number of collisions that occur during
transmission attempts. Collisions that occur
while the device is not transmitting (i.e.,
receive collisions) are not identifiable and
therefore not counted.
78
XmtUnicastPkts
MIB-II ifOutUcastPkts
The number of valid frames transmitted that
are not addressed to a multicast or a
broadcast address. This counter does not
include errored unicast packets.
7C
XmtOneCollision
E-like dot3StatsSingleCollisionFrames
The number of packets successfully
transmitted after experiencing one collision.
80
XmtMultipleCollision
E-like dot3StatsMultipleCollsionFrames
The number of packets successfully
transmitted after experiencing more than one
collision.
84
XmtDeferredTransmit
E-like dot3StatsDeferredTransmissions
The number of packets for which the first
transmission attempt on the network is
delayed because the medium is busy.
88
XmtLateCollision
E-like dot3StatsLateCollisions
The number of late collisions that occur. A
late collision is defined as a collision that
occurs more than 512 bit times after the
transmission starts. The 512- bit interval is
measured from the start of preamble.
8C
XmtExcessiveDefer
The number of excessive deferrals that occur.
An excessive deferral occurs when a
transmission is deferred for more than 3036
byte times in normal mode or 3044 byte times
in VLAN mode.
90
XmtLossCarrier
The number of transmit attempts made when
the LINK_STAT bit in the STAT0 register is 0.
94
XmtExcessiveCollision
E-like dot3StatsExcessiveCollisions
The number of packets that are not
transmitted because the packet experienced
16 unsuccessful transmission attempts (the
first attempt plus 15 retries).
Offset
(hex)
Transmit Counter Name
MIB Object Supported
Description of Counter/Comments