Extreme Networks ExtremeWare 7.2e, Инструкция по установке и эксплуатации

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Port Monitoring Display Keys
ExtremeWare 7.2e Installation and User Guide 125
• 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.
Port Monitoring Display Keys
Table 26 describes the keys used to control the displays that appear when you issue any of the
show
port
commands.
Setting the System Recovery Level
You can configure the system to automatically reboot after a software task exception, using the
following command:
configure sys-recovery-level [none | [all | critical] [ reboot | shutdown | | reboot |
shutdown]]]
Where the following is true:
•
none
—Configures the level to no recovery.
•
all
—Configures ExtremeWare to log an error into the syslog and automatically reboot the system
after any task exception.
•
critical
—Configures ExtremeWare to log an error into the syslog and automatically reboot the
system after a critical task exception.
The default setting is
none
.
Event Management System/Logging
Beginning in ExtremeWare 7.1.0, the system responsible for logging and debugging was updated and
enhanced. We use the general term, event, for any type of occurrence on a switch which could generate
Table 26: 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.