Filter
Top Products
Chapter 5 - Monitoring and Testing the Campus System
82 Campus-REX2 RS Interface Card User Manual
The following information is displayed for the LAN and Line ports (for
transmit and receive directions):
To update the statistics, type then press .
To clear the counters, type then press .
Statistic Description
Monitored Port
LAN Line
Rx Frames The number of received frames.
••
Tx Frames The number of transmitted frames.
••
Rx Multicasts The number of multicast frames received.
••
Tx Multicasts The number of multicast frames
transmitted.
••
Rx Discards The number of received frames that have
been discarded (filtered).
••
Rx Errors The number of frames received in error
from both the input and output buffers
(such as CRC errors, alignment errors, and
dribbling bit errors).
••
Tx Errors The number of frames transmitted in error
from both the input and output buffers
(such as CRC errors, alignment errors, and
dribbling bit errors).
••
Rx Undersized The number of frames received that are
smaller than the Ethernet minimum of 64
bytes.
••
Rx Oversized The number of frames received that exceed
the MTU size of 1536 bytes.
••
Tx Excessive
Delay
Frames discarded due to excessive
queuing time.
••
Tx Excessive
Collisions
The number of excessive collision events
that have occurred, that is. frames dropped
because of 16 consecutive collisions.
••
U ENTER
C ENTER