Ethernet collision statistics – HP MPX200 Multifunction Router User Manual
Page 124

3–Viewing Router Information
FCIP Routes
3-68
ISR654602-00 H
Ethernet Collision Statistics
The following statistics relate to Ethernet collisions that may occur when the
Ethernet port is in half-duplex mode. Because half-duplex mode is not currently
supported, the values for these statistics should always be zero.
MAC Xmit Deferrals is the number of Ethernet frame transmissions
deferred due to collisions by the GbE port of the FCIP route.
MAC Xmit Late Collisions is the number of late collisions that occurred
while transmitting an Ethernet frame.
MAC Xmit Aborted is the number of aborted Ethernet frame transmissions
due to collisions.
MAC Xmit Multiple Collisions is the number of multiple collisions that
occurred during Ethernet frame transmission.
MAC Xmit Single Collisions is the number of single collisions that occurred
during Ethernet frame transmission.
MAC Xmit Collisions is the number of collisions that occurred during
Ethernet frame transmission.
MAC Xmit Dropped Frames is the number of Ethernet frames dropped due
to the transmit FIFO being full. This situation can occur when collisions block
the progress of Ethernet transmission.
MAC Xmit Jumbo Frames is the number of Jumbo Ethernet frames
transmitted by the GbE port of the FCIP route. Jumbo frames are frames
with a payload greater than 1500 bytes.
MAC Rcvd Frames is the number of Ethernet frames received by the GbE
port of the FCIP route.
MAC Rcvd Bytes is the number of Ethernet bytes received by the GbE port
of the FCIP route.
MAC Rcvd Multi Count is the number of multicast Ethernet frames
received by the GbE port of the FCIP route.
MAC Rcvd Broad Count is the number of Broadcast Ethernet frames
received by the GbE port of the FCIP route.
MAC Rcvd Pause Count is the number of Ethernet pause frames received
by the GbE port of the FCIP route.
MAC Rcvd Control Frames is the number of Ethernet control frames
received by the GbE port of the FCIP route.
MAC Rcvd Dribbles is not used and should always be zero.
MAC Rcvd Frame Length Errors is the number of Ethernet control frames
received by the GbE port of the FCIP route with 802.3 frame length errors.