The World of Computer Networking. Your CCNA starts here

Learn everything about Internet - Ethernet, IP, Routing, Switching, TCP, UDP, NAT, DHCP and DNS, prepare for CCNA exam

Created by: Bogdan Stashchuk | 300K Students Worldwide | MBA, PhD
Programming, IT, DevOps, Security, Computer Networks Courses

What Will I Learn?

• How Computer Network operates on different layers of the What are TCP/IP and OSI model
• Logical and hardware addressing of the devices (IP addresses and MAC addresses)
• IP addressing, Network masks, Subnets and Subnetting
• How Switches perform switching decisions and build MAC address tables
• How Routers build routing tables and which type of routes exist and how routers utilise Routing tables to route packets
• How packets are transferred end-to-end via Switches, Routers and how network headers (Ethernet and IP) change during this transmission
• Understand purpose and differences of the TCP and UDP protocols
• Learn how DNS registry is built and which types of the DNS Nameservers exists and what are their responsibilities
• Learn difference between private and public IP addresses, concerns related to them and need for NAT - Network Address Translation
• Understand differences between link-state and distance-vector routing protocols and learn what is BGP - core routing protocol in the Internet

Requirements

• Just your computer or mobile phone
• Be ready to learn Computer Networking with me!

Target audience

• Anyone who want to get fundamental knowledge about Computer Networking and network devices
• Computer Network Professionals
• Software developers
• DevOps engineers