ADC Campus-REX2 RS - Manual (Page 96)

Chapter 5 - Monitoring and Testing the Campus System
84 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. • •
Tx Errors The number of frames transmitted in error
from both the input and output buffers
(such as CRC errors, alignment errors, and
dribbling hit errors). • •
Rx Errors The number of frames received in error
from both the input and output buffers
(such as CRC errors, alignment errors, and
dribbling hit 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. • •
Tx Excessive
Delay Indicates excessive delay that occurred for
transmitted packets. • •
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