
Who Should Attend
Network administrators, network managers and all technical staff who are responsible for planning, implementing and ensuring high performance operation of their data networks.
Prerequisites
Interconnecting Cisco Network Devices (ICND1)
Course Objectives
The Packet Analysis Boot Camp is a combination of the two individual classes, Packet Analysis with Etheral/Wireshark Analyser (PAE) and Advanced Packet Analysis with Etheral/Wireshark Analyser (APAE).
Participants will receive a comprehensive introduction into the features, functions and the usage of the Wireshark Analyzer and will learn methods and techniques about monitoring, analysis and troubleshooting of their networks from the packet level. This course will also focus on the detailed analysis and troubleshooting of typical network protocols and applications with specific focus on switched Ethernet, TCP/IP networks and TCP/IP based applications.
Course Content
* Features, functions and basic operation of Ethereal/Wireshark Analyzer
- Introduction and operation of Wireshark
- Live Capture and Live Capture settings
- Display options and basic interpretation
- Working with Display Filters and Capture Filters
- File Input and Output
* Advanced features of Wireshark Analyzer
- Preferences and user profiles
- Name resolution
- Packet Reassembly
- Expert Information
- Packet colorization
* Methodology and techniques of network analysis and troubleshooting
- What is packet analysis?
- Steps and techniques for analyzing traffic
- Analysing Switched Ethernet - Tapping into the network
- Capturing wireless network traffic
- Measuring network delay and response time
- Measuring network throughput and overhead
* Statistics and Baselining
- Terms and Overview
- Wireshark Statistics
- Application Profiles
* Analysing networks and applications
- Fault isolation
- Typical network related problems
- Application types and typical application related problems
* Switched Ethernet analysis
- Duplex & Speed Issues
- Spanning Tree operation and Spanning Tree analysis
- Analyzing VLANs, VLAN-Tagging
* TCP/IP analysis of the network layer
- IP addressing
- Typical IP scenarios
- IP options
- ICMP, ARP and DHCP
* TCP/IP analysis of the transport layer
- TCP functions
- Session Setup, Data Transfer and Session Teardown
- Window Mechanism and Window optimization
- TCP options (SACK, Window Scaling) and TCP timers
- UDP functions
* Analyzing and troubleshooting TCP/IP with Wireshark
- Wireshark preferences for advanced TCP/IP analysis
- Typical TCP/IP related problems
- Wireshark Expert Info messages and their meanings
* TCP/IP applications
- HTTP
- FTP
- SMB
- DNS
- SSL
UK: 2.499 GBP
Duration: 5 Days