Asante Technologies 2072 manual Function of NMM Front Panel Components

The Front Panel

Table 2 identifies the NMM front panel components and explains the function of each. It also lists LED interpretations where appro- priate.

Table 2 Function of NMM Front Panel Components

Name	Function
Ethernet MAC Address	The physical address of this module and hub;
	preset at the factory.
Reset button	Resets the NMM only (interrupts traffic). When the
	module resets, power on diagnostics run
	automatically.
CPU LED	Flashes when there is module or hub CPU activity;
	if this LED is continuously off or on, a hardware
	problem exists.
MSG LED	Lights to indicate one of two conditions: 1) an
	SNMP message may be waiting; if so, check the
	System Message area of the Network Alerts
	(Macintosh) window in AsantéView (Event Reports
	window on the PC). 2) a checksum error may have
	occurred in the image file when downloading; if so,
	repeat the download.
SNMP Port Partition LED	Lights to indicate SNMP activity.
SNMP Port Link/Receive	Blinks to indicate that SNMP packets are being
LED	transmitted to the NMM when an SNMP link is
	established.
Segment Utilization LEDs	Lights to indicate the total percentage of segment
(top row of 8 LEDs per	(not module) bandwidth being utilized at any time
segment)	on the specified segment (1 or 2). Bar display
	indicates hub utilization at 1, 3, 5, 10, 20, 30, 50, or
	65+%, reported per 0.25 or 0.5 second. Green
	indicates 1 to 20%; amber indicates 30-50%; and
	red blinking indicates 65+%.

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