3Com 3500 User Manual
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C
HAPTER
5: O
UT
-O
F
-B
AND
M
ANAGEMENT
lateCollisions
Number of times that a collision was detected on this port
later than 512 bit-times into the transmission of a frame
lengthErrs
Number of frames received by this port that are longer
than 1518 bytes or shorter than 64 bytes
linkStatus
Boolean value indicating the current state of the physical
link status for this port (either
enabled
or
disabled
)
macAddress
MAC address of this port
multiCollisions
Number of times that multiple collisions were detected on
this port.
noRxBuffers
Number of frames that were discarded because no buffer
space was available
portLabel
User-defined label name. The maximum length of the
string is 32 characters, including the null terminator.
portState
Current software operational state of this port. Possible
values are
on-line
and
off-line
.
portType
Specific description of this port’s type. Values for each
port type:
10/100BASE-TX (RJ-45)
,
100BASE-FX
(SC)
,
1000BASE-SX (SC)
,
1000BASE-LX (SC).
reqFlowControl
If autonegotiation is disabled, a configurable parameter
that sets the flow control option on the port. If
autonegotiation is enabled, flow control values are
ignored.
reqPortMode
If autonegotiation is disabled, a configurable parameter
that sets the port mode on Ethernet ports that have port
mode options. If autonegotiation is enabled, port mode
values are ignored.
requestedState
Configurable parameter that enables or disables this port.
The default is
enabled
.
rxByteRate
Average number of bytes received per second by this port
during the most recent sampling period
rxBytes
Number of bytes received by this port, including framing
characters
rxDiscards
Number of received frames that were discarded because
there was no higher layer to receive them or because the
port was disabled
rxErrs
Sum of all receive errors that are associated with this port
(summary report only)
rxFrameRate
Average number of frames that were received per second
by this port during the most recent sampling period.
Sampling periods are 1 second long and not configurable.
rxFrames
Number of frames that were copied into receive buffers
by this port
Field
Description