TN-865: Wireshark Network Traffic and Security Analysis

Course Overview:

This course delivers the technical knowledge, insight, and hands-on training to receive in-depth knowledge on Wireshark® and TCP/IP communications analysis. You will learn to use Wireshark to identify the most common causes of performance problems in TCP/IP communications. You will learn about the underlying theory of TCP/IP and the most used application protocols, so that you can intelligently examine network traffic for performance issues or possible Indicators of Compromise (IoC).

Duration: 5 Days

Audience:

Anyone interested in learning to troubleshoot and optimize TCP/IP networks and analyze network traffic with Wireshark, especially network engineers, information technology specialists, and security analysts.

Course Prerequisites:

We recommend that attendees of this course have the following prerequisite:
• Network+

Dates/Locations:

No Events

Course Outline:

DAY ONE

Course Set Up and Analyzer Testing

Network Analysis Overview
Wireshark Functionality Overview
Capturing Wired and Wireless Traffic
Define Global and Personal Preferences for Faster Analysis
Defined Time Values and Interpret Summaries
Interpret Basic Trace File Statistics to Identify Trends
Create and Apply Display Filters for Efficient Analysis

DAY TWO

Follow Streams and Reassemble Data
Use Wireshark’s Expert System to Identify Anomalies
TCP/IP Analysis Overview
Analyze Common TCP/IP Traffic Patterns

DAY THREE

Graph I/O Rates and TCP Trends
802.11 (WLAN) Analysis Fundamentals
Voice over IP (VoIP) Analysis Fundamentals
Network Forensics Fundamentals

DAY FOUR

Detect Scanning and Discovery Processes
Analyze Suspect Traffic

DAY FIVE

Use Command‐Line Tools

Next/Related Courses:

 

 

L-245: Linux System Administration I

Course Overview:

In this course students will learn to install the Linux™ operating system, to administer users and software, to use vi, basic Linux security, process control, file system maintenance, backup and recovery, including some basic networking concepts. This course insures that students have the skills to configure all desktop and client side related activity.

Attendees to L-245: Linux System Administration I will receive TechNow approved course materials and expert instruction.

Dates/Locations:

No Events

Duration: 5 days

Course Objectives:

  • Linux operating system installation
  • Hardware Issues
  • LILO & GRUB Configuration
  • Managing the Linux file system
  • Boot Process
  • Customization of setup files
  • System Startup
  • Run Levels
  • Network Services
  • User Management
  • Changing Passwords
  • Monitoring, accessing & restricting root system access
  • Administration Tools
  • Disk Management
  • Quotas
  • Process Control
  • Installing & removing software & patches
  • Network Configuration
  • Client side components of NFS, Samba, NTP, NIS
  • Printing
  • Backup and Recovery
  • Using utilities for process control, locating files & automating maintenance tasks

Prerequisites:

  • Students should have an understanding of all basic UNIX commands as well as variable substitution, wild card expansion, command pipes, permissions, the grep  and find commands.
  • These prerequisites can be met through completion of TN-125: Introduction to UNIX & Linux and six month’s experience with Linux.

 

Comments

Latest comments from students

User: flores2015

Instructor comments: Very Good Instructor (Bill Peterson)

Facilities comments: Nice - Can't wait for your new facility.

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    L-295: Linux System Administration II

    Course Overview:

    In this course students will learn to configure the Linux kernel, install & configure modules, to install and configure non-default devices and automate installation with Kickstart. Students also utilize skills developed in L-245 to expand on file system configuration with spanning devices and RAID. This is the foremost server side Linux course in the industry covering all server side components such as DHCP, Samba, NIS, LDAP, inet, telnet ftp, dns, etc.  Expanding on security introduced in L-245: Linux System Administration I, TCP wrappers, firewalling with IP filters, SQUID, & ssh are covered.

    Attendees to L-295: Linux System Administration II will receive TechNow approved course materials and expert instruction.

    Dates/Locations:

    No Events

    Duration: 5 Days

    Course Objectives:

    • Custom installation of a Linux server
    • Linux device naming conventions & the boot process
    • Adding peripheral devices
    • Reconfiguring the kernel
    • Disk partitioning & formatting
    • Changing system run levels
    • Adding startup files for additional services
    • Adding & removing software packages
    • Disk & file system Administration
    • Terminals & modem configuration
    • Configuring NFS to support the client/server environment
    • Use the automounter
    • Server side components such as DHCP, Samba, NIS, LDAP, inet, telnet, ftp, DNS, etc.
    • Troubleshooting techniques
    • Advanced Linux installation

    Prerequisites:

    Comments

    Latest comments from students

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