Cabletron Systems Netlink FRX4000 User Manual page 304

19-8
The act as follows:
Options
Enables/disables display of all/no packets.
A
Enables/disables display of X.25 Call Request/Clear packets.
C
Enables/disables display of Data packets on an X.25 port, or non-LMI DLCI
D
information on a frame relay port. On a frame relay port, the C/R, FECN,
BECN, and DE bits will be displayed separately, then the remainder of each
frame will be displayed as data.
Allows specification of the length of frame relay data to display.
E
Stops the display from scrolling, or restarts if stopped.
F
Toggles the data format between ASCII and hexadecimal.
H
Monitors a specific LCN or DLCI. If packets are being exchanged, the
L
display will scroll them. To return to monitoring all LCNs/DLCIs, select
and enter when prompted for an LCN/DLCI.
0
Monitors a different line; when prompted, enter the RLP and port numbers.
M
Allows tracing a selected SDLC polling address when you are performing
P
level-2 tracing of an SDLC port. Selecting
SDLC Station Address to filter (FF=All)
Enables/disables display of X.25 QData packets.
Q
Enables/disables display of X.25 Restart/Reset packets on an X.25 port, or
R
LMI DLCI information on a frame relay port. (Only the sequence numbers
will be displayed for Link Integrity Verification messages on a frame relay
port.)
Updates and redisplays the "
S
Enables/disables timestamps (hours:minutes:seconds:milliseconds) and
T
lengths of packets.
Enables/disables interpretation of classified frames (LLC2 and LAPB).
W
Enables/disables classification of RFC1490 frames by PID.
Y
Enables display of all LAPB, SDLC, and BSC level-2 frames (if appropriate
2
to the port). (Note that you cannot monitor level-2 X.25 logical ports with this
option—use option
Changes LAPB, SDLC, and BSC display (see
3
LAPB to X.25, SDLC to QLLC, BSCI to DSP, BSCB to DQ).
Exits Line Monitor mode.
[F3]
Pending display of Data packets, the line monitor stores them in a buffer. If the display
cannot keep up with the line's data traffic, the buffer will overflow, and some packets
will not be displayed. When this occurs, the message
appears. Buffer overflow does not impair data integrity or interfere with traffic.
To exit the Line Monitor, press
scrolling), then . (Stopping the scrolling first is not always necessary, but allows
[F3]
quicker access to the software when
minal.)
.
Display Selection is
instead.)
3
to stop the display from scrolling (assuming it is
[F]
is pressed, especially from an async ter-
[F3]
FRX4000/FRX6000 4.0 User Guide, Rev 01
will display the message:
P
:....." message (shown above).
above) back to level 3 (i.e.,
2
Line Monitor Buffer is Full
L