3com Switches User Manual

Statistics: Total LAN statistics

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History: Time-based statistics

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for trend analysis

Alarms: Thresholding

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Hosts: Statistics by MAC 
address

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HostTopN: Ranked statistics 

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by MAC address

Matrix: Traffic matrix showing 

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who’s talking to whom

Filter: Packet-selection 
mechanism

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Packet Capture: Packet

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capture against filter

Events: Reporting mechanism

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Specifications

Per port status; 

Per port status; 

Per port status;

Per port status; 

packet activity

packet activity

Link, status error

packet activity

packet activity

FDDI:

ATM: Link status,

Ring error

fail, activity

Transceiver interface module 
fitted (1100 only); 

Transceiver,

Power, fail, 

High-speed module 

Power

Power

Power

activity

(Not XM) fitted, power, fault