100 Network troubleshooting Wireshark labs

100 Network troubleshooting Wireshark labs

這堂課程主要針對網路問題利用 WireShark 除錯與分析。

網路很慢? client/server or 網路導致的原因? 資料傳輸有問題. 是 client 傳的時候就遺漏 or server 接收有問題?

這堂課有超過 30+ 個案討論了解各種網路問題的狀況與分析。

The objective of the course is to do Network Troubleshooting by 100 Wireshark hands-on Lab:

  • What are common networking issue?
  • What can Wireshark tell the symptom of the network issue?
  • How to do the network troubleshooting by Wireshark?
  • HTTP, DNS, FTP Network Issue Case study
  • Signature of Network Attack

 

it will mostly 90% hands-on tutorials (instead of listening to presentation) on PCAP cases study as above. You will be given a complete scenario-based PCAP to do hands-on network packet analysis to answer the questions above.

 

Prerequisite

  • Basic AV knowledge
  • Basic Firewall/IDS/IPS/Router/Switch understanding
  • Basic understanding of HTTP (UserAgent, 301/302, location/referer), networking (TCP/IP, 3-way handshake, UDP, HTTP, DNS, ICMP) and Javascript

 

Evaluation

  • Attendance Rate 50%
  • Homework + hands-on Lab 50%

 課程大綱

Course Name 100 Network troubleshooting Wireshark labs for DS team​
Duration 12 hours
Language Chinese
Target Audience Attendee whom may be interested or involved with

  • Networking Troubleshooting
  • Networking Security
Agenda
Session 1
  • TCP Basics
  • Top Networking issue
  • Troubleshooting Tasks
  • About Capture network Packets
  • How to Identify the Network Issue
  • Wireshark Experts  >  Application Errors > Graph Analysis
  • Troubleshooting Checklist >  Uses of 3rd party Tools
Session 2
  • FTP Case Study > DNS Case Study > HTTP Case Study > No Internet
  • Network Printer Case Study > Branch office Case Study
  • Intranet Case Study > Network Latency Case Study
  • Hacking Sync Scan Case Study > Signature of Hacking Case Study
  • APT Fake Antivirus Downloader Case Study

 

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