Datatek UTM User Manual
Page 33

U T M U s e r ' s M a n u a l
01/18/08
33
5.2.15 CLEAR
Syntax: clear
The clear or clr command is only visible when the unit is logged in. The command has no
additional arguments. It sets all the measurement and error counters to zero.
5.2.16 MODULE DISPLAY MEASUREMENTS
Syntax: dm
The dm command displays the current measurements of the unit and is only visible when the
user is logged in. The command has no arguments.
This measurement command is different from the module measurement command available
through the Node console or StarKeeper. The following distinguishes between the two types of
Universal Trunk measurements.
The measurement report for the node level DMEAS command reports measurement counters for
From Bus Packets, To Bus Packets and Percent Utilization.
The measurement report for the module level (dm) command reports measurement counters for
Packet, Frame, Error and Ethernet Counters plus specific per protocol counters.
The table below itemizes the measurements available using the dm command. The base
measurements are always displayed, and the error and exception counters are only displayed if
nonzero.
Interface
Type
Protocol
Description
10, 10/100, Fiber
Base
All
Number of 10BaseT Packets Received
10, 10/100, Fiber
Base
All
Number of 10BaseT Packets Transmitted.
10, 10/100, Fiber
Except
All
Number of ICMP Echo Requests Received.
V.35, RS232, DSU
Except
HDLC, FR
Number of Serial Trunk Frames Received.
RS232, V.35, DSU
Except
HDLC, FR
Number of Serial Trunk Frames Transmitted.
DSU
Except
ATM
Number of ATM AAL5 Trunk Frames Received.
DSU
Except
ATM
Number of ATM AAL5 Trunk Frames Transmitted.
10, 10/100, Fiber
Error
All
Number of Ethernet Discards (Resource).
10, 10/100, Fiber
Error
All
Number of Late Collisions ( TX).
10, 10/100, Fiber
Error
All
Number of Under-run. ( TX).
10, 10/100, Fiber
Error
All
Number of packets which exceeded the Retry Limit ( TX ).
10, 10/100, Fiber
Error
All
Number of Carrier Sense Lost ( TX ).
10, 10/100, Fiber
Error
All
Number of Frame Collisions (RX).
10, 10/100, Fiber
Error
All
Number of Receiver Overruns (RX).
10, 10/100, Fiber
Error
All
Number of Receive CRC Errors. (RX).
10, 10/100, Fiber
Error
All
Number of Short Frame Errors. (RX).