Course Overview
A strong foundation in networking is essential for anyone pursuing a career in ethical hacking. This comprehensive course provides an in-depth understanding of how networks function, covering key concepts such as various protocols, IP addressing, subnetting, and the OSI and TCP/IP models. It also explores critical security measures, including firewalls, VPNs, and IDS/IPS, to help secure network infrastructures.
By developing expertise in network monitoring and analysis, ethical hackers can effectively identify, assess, and mitigate potential security threats, making them better equipped to protect systems from cyberattacks.
Syllabus
Chapter I – Introduction to Networking
- Basics of Networking
- Purpose of Computer Networks
- Types of Networks
- Network Topologies
Chapter II – Networking Models
- Overview of the OSI Model
- Detailed study of each layer
- Importance of OSI Model
- Overview of the TCP/IP Model
- Comparison between OSI and TCP/IP Models
Chapter III – Network Protocols and Ports
- Fundamental Protocols
- Transport Layer Protocols
- Application Layer Protocols – HTTP, HTTPS, FTP, SMTP, POP3, IMAP, DNS, DHCP
- Port Numbers for Protocols
Chapter IV – IPv4 Addressing and Subnetting
- IP Addressing
- IPv4 and IPv6 Addressing
- Public vs. Private IP Addresses
- Static vs. Dynamic IP Addressing
- Subnetting
- Subnet Masks
- Calculating Subnets and Subnetting
- CIDR Notation
Chapter V – Networking Devices
- Network Hardware Devices- Routers, Switches, Hubs, Bridges
- End Devices- PC, Laptops, Phones, Servers
Chapter VI – Basic Network Configuration on Windows
- Basic Network Configuration (IP Addressing, Gateway Settings)
- VLANs and Inter-VLAN Routing
- Common Network Issues
- Troubleshooting
- Tools and Techniques for Network Troubleshooting (ping, tracert, nslookup)
Chapter VII – Basic Network Configuration on Linux
- Configuring IP Addresses (Static & DHCP)
- Network Interface Management (ifconfig, ip, nmcli)
- DNS & Hostname Configuration
- Managing Routes & Default Gateway
- Network Services & Ports
Chapter VIII – Network Troubleshooting
- Checking Network Connectivity (ping, traceroute)
- Analyzing Network Interfaces (netstat)
Chapter IX – Wireless Networking
- Basics of Wireless Networks & Protocols
- Wireless Encryption Standards
- Wireless Authentication