Introduction to Network Layer
Course Content
0 / 94 completedReference Models
What is “Protocol”
OSI Reference Model
OSI vs TCPIP
Demonstration using Wireshark
Course Introduction and What the Course is
Standards & Protocols
Ethernet Principles, Frame & Headers
ARP Hand-On Practices
WLANs – Wireless Local Area Networks
ARP ( Address Resolution Protocol ) Mechanism, ARP Tables, ARP Packets
VLANs – Virtual Local Area Networks
Internet Protocol - IP
Introduction to Network Layer
IPv4 Adressing System
IPv4 Subnetting Classful Networks
IPv4 Packet Header
IPv4 Subnetting Subnet Mask
IPv4 Shortage
Private Networks
IPv4 Subnetting Understanding
Private Networks - Demonstration
IPv6, Packet Header & Addressing
NAT – Network Address Translation
DHCP - How the Mechanism Works
ICMP – Internet Control Message Protocol
Traceroute
Introduction to Transport Layer
TCP – Transmission Control Protocol
TCP Header
UDP – User Datagram Protocol
Introduction to Application Layer
DNS – Domain Name System
HTTP ( Hyper Text Transfer Protocol )
HTTPS
Checklist - What We Have Learned
Laboratory and Virtual Platforms
Lab's Architecture Diagram
Installing Kali using the VMware Image - Step 1
Installing Kali using the VMware Image - Step 3
Installing Kali using the VMware Image - Step 2
Installing Kali using the ISO file for VMware - Step 1
Install & Run Oracle VM VirtualBox
Installing Kali on VirtualBox using the OVA file - Step 1
Installing Kali using the ISO file for VMware - Step 3
Installing Kali using the ISO file for VirtualBox - Step 1
Installing Kali on VirtualBox using the OVA file - Step 2
Installing Kali using the ISO file for VirtualBox - Step 2
Installing Kali using the ISO file for VMware - Step 2
Download & Install OWASPBWA
Installing Kali using the ISO file for VirtualBox - Step 3
Free MS Windows Virtual Machines in VMware Fusion
Installing Kali on VirtualBox using the OVA file - Step 3
Free MS Windows Virtual Machines in Oracle VM VirtualBox
Configuring NAT Network in Oracle VM VirtualBox
What is Covered
Setting Up the First Project
Download & Install
GNS3 Environment
Configuring Switch & Router (Cisco) and creating VLANs
Building GNS3 Network
Attach Kali (or another VM) to the GNS3 Network
MitM Listening to the traffic
Sniffing
TCPDump
Wireshark Following Stream
Wireshark Capturing the Traffic
Wireshark Summarise Network
Router, Switch, Hub
How to Expand Sniffing Space
MAC Flood Switching
MacFlood - Countermeasures
ARP Spoof
MAC Flood Using Macof Tool
DHCP Starvation & DHCP Spoofing
DHCP Mechanism
DHCP Starvation - Scenario
VLAN Hopping
VLAN Hopping Switch Spoofing
DHCP Starvation Demonstration with Yersinia
VLAN Hopping Double Tagging
ARP Cache Poisoning using Ettercap
Password Cracking
Reconnaissance Finding Open Ports & Services Using NMAP
Online SSH Password Cracking Using Hydra
Compromising SNMP What is SNMP
Compromising SNMP Finding Community Names Using NMAP Scripts
Compromising SNMP Write Access Check Using SNMP-Check Tool
Weaknesses of network devices
Compromising SNMP Grabbing SNMP Configuration Using Metasploit
Identity Management
Password Creation Methods of Cisco Routers
ACL – Access Control Lists
SNMP Security