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Network Monitoring Shifting from Fire Fighting  to Fire Prevention Mike Pennacchi Network Protocol Specialists, LLC
Presenter: ,[object Object],[object Object],[object Object]
Where we are today ,[object Object],[object Object],[object Object],[object Object],[object Object]
Why do we do this? ,[object Object]
What is good about being Firefighers? ,[object Object],[object Object],[object Object],[object Object]
Why being a Firefighter is bad ,[object Object],[object Object],[object Object]
Where we need to be ,[object Object]
The Fire Marshal’s Role ,[object Object],[object Object],[object Object],[object Object]
Being a Network Fire Marshal ,[object Object],[object Object],[object Object],[object Object],[object Object]
How do we become a Network Fire Marshal? ,[object Object],[object Object],[object Object]
Assessing the Network
Assessing the existing network ,[object Object],[object Object],[object Object],[object Object],[object Object]
Monitoring the lower layers ,[object Object],[object Object],[object Object]
Monitoring Utilization ,[object Object],[object Object]
Places to Monitor ,[object Object],[object Object],[object Object],[object Object]
How to Monitor ,[object Object],[object Object]
MRTG
Looking back a year
Monitoring the Network Layer ,[object Object],[object Object]
Monitoring the Transport Layer ,[object Object],[object Object],[object Object]
Iperf
Understanding Existing Applications
Capture those applications that are working properly ,[object Object],[object Object]
Determining Dependencies ,[object Object],[object Object],[object Object],[object Object]
Monitoring Server Response ,[object Object],[object Object],[object Object]
Slow DNS Server
Slow DNS Server ,[object Object],[object Object]
Testing New Applications
Carefully review new applications ,[object Object],[object Object],[object Object]
Try before you buy ,[object Object],[object Object]
Reactive Tools, Proactive Testing ,[object Object],[object Object]
Some of the tools ,[object Object],[object Object],[object Object]
WAN Emulation
Some of the tools ,[object Object],[object Object],[object Object]
Predicting Application Performance
Summary ,[object Object],[object Object],[object Object],[object Object]
Thank You

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