3Com 9100 manual Port Monitoring, Display Keys, Logging

Port Monitoring Display Keys 115

■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	Table 31 describes the keys used to control the displays that appear when
Display Keys	you issue any of the show port commands.
	Table 31 Port Monitoring Display Keys

Key(s)	Description
[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.
Logging	The switch 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.
	■ Fault level — Table 32 describes the three levels of importance that
	the system can assign to a fault.