User guide

B
LACK
D
IAMOND
U
SER
G
UIDE
11-11
P
ORT
M
ONITORING
D
ISPLAY
K
EYS
• Receive Alignment Errors (RX Align) — The total number of frames received by the
port that occurs if a frame has a CRC error and does not contain an integral number
of octets.
• Receive Frames Lost (RX Lost) — The total number of frames received by the port
that were lost because of buffer overflow in the switch.
P
ORT
M
ONITORING
D
ISPLAY
K
EYS
Tabl e 11 -2 describes the keys used to control the displays that appear when you issue
any of the
show port
commands.
L
OGGING
The BlackDiamond log tracks all configuration and fault information pertaining to the
device. Each entry in the log contains the following information:
• Timestamp — The timestamp records the month and day of the event, along with
the time (hours, minutes, and seconds) in the form HH:MM:SS. If the event was
caused by a user, the user name is also provided.
Table 11-2:
Port Monitoring Display Keys
Key(s) Description
U Displays the previous page of ports.
D Displays the next page of ports.
[Esc] or [Return] Exits from the screen.
0 Clears all counters.
[Space] Cycles through the following screens:
■
Packets per second
■
Bytes per second
■
Percentage of bandwidth
Available using the
show port
utilization
command only.