Troubleshooting Slow Networks with Wireshark

[longtermevolution]

Many of us are tired of dealing with slowness on networks? Grab a copy of Wireshark and follow along as you dive into packet data to investigate the root cause of many network and application performance problems.


Course Overview 1m 54s
Course Overview 1m 54s

Link:
https://u.pcloud.link/publink/show?code=kZ4SlEkZGsVgBc9dW44qT2LCdMoaH858hsIV


Collecting The Right Data: Where and How? 28m 57s
Network Visibility Is Everything 3m 42s
Common Analysis Methods 5m 53s
Where to Capture 4m 3s
How to Capture 56s
Demo: On-demand Capture with Wireshark 2m 51s
Demo: On-going Capture with Wireshark 4m 44s
What to Capture 3m 10s
Demo: Applying Capture Filters and Packet Slicing 2m 9s
When to Capture 1m 26s


Link:
https://u.pcloud.link/publink/show?code=kZnSlEkZVRTqzhihIaFmkzjwVYT2qY7mbDQX


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[longtermevolution]

Analyzing End User and Application Behavior 36m 34s


How Packets Are Encapsulated 5m 56s
Demo: Dissect a Packet in Wireshark 5m 54s
Identifying Client Conversations 1m 43s
Demo: Analyze Client Conversations 4m 39s
Creating and Applying Display Filters 1m 39s
Demo: Creating and Applying Display Filters 4m 33s
Top 10 Wireshark Filters for Analysis 1m 10s
Demo: Top Display Filters 7m 25s
Analyzing End User and Application Behavior 3m 32s


Link:
https://u.pcloud.link/publink/show?code=kZYjlEkZeNMjG36dtAReaoXQ4qzJUzU9ARBX

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[longtermevolution]

Measuring Network and Application Response Time 29m 49s
Measuring DNS Response Time 2m 50s
Demo: Measuring DNS Response Time with Wireshark 8m 29s
Exercise: Measure Your Local DNS Response 30s
Measuring Network Latency 2m 22s
Demo: Measuring Network Latency with Wireshark 6m 26s
Exercise: Measure Your Local Network Delay 27s
Measuring Application Response Time 3m 35s
Demo: Measuring Application Response Time with Wireshark 5m 7s


Link:
https://u.pcloud.link/publink/show?code=kZ9ulEkZ033oK1zXodyGkVxPRvx1CzTatm9X


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[longtermevolution]

Identifying Common Causes of Slow Networks 50m 24s
Packet Loss 4m 17s
Demo: Identifying Network Packet Loss with Wireshark 6m 21s
Network Congestion 3m 1s
Demo: Identifying Network Congestion with Wireshark 5m 26s
Slow Application Response Time 59s
Demo: Identifying Slow Application Response Time with Wireshark 3m 22s
Busy Servers 1m 54s
Demo: Identifying Busy Servers with Wireshark 4m 54s
Poorly Written Applications 2m 24s
Demo: Investigating High Application Turns with Wireshark 3m 36s
TCP Protocol Issues 4m 12s
Demo: Identifying TCP Protocol Issues with Wireshark 9m 51s


Link:
https://u.pcloud.link/publink/show?code=kZlBlEkZ63V1GAjTwSHQPPulsw5mAY5yfjSy


Keep Learning

[longtermevolution]

Features in Wireshark for Resolving Slowness 34m 46s
Features in Wireshark for Resolving Slowness 55s
Demo: Using Protocol Time Filters 8m 30s
Demo: Using TCP Timestamps in Wireshark 11m 18s
Demo: Using TCP Stream Graphs 5m 1s
Demo: Measuring Throughput 8m 20s
Module Summary: Features in Wireshark 40s

Link:
https://u.pcloud.link/publink/show?code=kZv2lEkZ0bcqYY4AWg4XfULNfldalQgsVj9k

Keep Learning

[longtermevolution]

All training Demo .pcapng files+Slides

Link:
https://u.pcloud.link/publink/show?code=XZHslEkZeYlUt4WmVgQv2w16Qwm9q7Hia6jV

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