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Diagnose Problems from Network Statistics

Problem Problem Occurs
Loss Jitter Out of Order Intermittently Periodically Continuously
Low Low Low Grounding problem   Loss Plan
Low High Low

LAN congestion

Access Link congestion

Route flapping

Softphone timing

Access Link Congestion

LAN congestion

High Low High Route flapping Route flapping  
Low High High     Load sharing
High Low Low

Link Failures

Bad Ethernet Cable

Route flapping

Router - RED

Bad Ethernet Cable

Duplex Mismatch

High High Low Access Link congestion Route flapping

LAN congestion

Access link congestion

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