
In this video, you'll understand why having a Cisco certification is so important in your career. Then, you'll figure out the exam topics that you need to learn to pass it.
In this video, we learn why we basically need networking models. I demonstrated how data flows inside a network. Also, described different layers of OSI model responsibilities.
In this video I spoke about how TCP/IP model compares to OSI. I also talked about some naming conventions for data units in both models.
In this video, I covered the first CCNA 200-301 topic, Compare TCP to UDP. TCP/IP facts, Transport layer functions and their details are demonstrated here.
In this video, I had a review on some well-known Application layer protocols. What is their main purpose, the port number they use, and how we can secure them are the topics which have covered.
In this video, we discussed IPv4 basics. How we present it, logical parts, subnet mask role, classes and public vs private IP addresses are some of covered topics.
Having a solid grasp of Decimal to Binary conversion and vice versa is a crucial for IPv4 subnetting process. In this video, an easy method of this conversion has been introduced.
In this video, we learn how we can break a network into smaller pieces so we can assign them to different networks.
In this video we reviewed different IPv4 message types. This includes, Unicast, Multicast and Broadcast messages.
In this video, I talked about IPv6. Key facts, address structure, abbreviation rules, address types, and EUI-64 are the topics that have covered in this video
Cisco is one of the largest and most famous companies in the world which produce different types of networking devices and solutions. CCNA is the most basic certification and one of the most wanted ones. The reason CCNA is so much important is it includes lots of fundamental information which can help learners to build a solid foundation for their future even if they work with other brands products. This is the first part of the Cisco CCNA 200-301 which will be publishing overtime.
In this part, the basic foundation you need to build for a successful journey have been covered. This part starts with emphasizing why Cisco is so important and why we need to learn its concepts. Next we go through network models and how data flows inside networks. TCP/IP and OSI are the two most important protocols in computer networking world. So, the next step is an introductory to these two and a bit comparison.
TCP and UDP are two of the most important and heavy duty protocols in TCP/IP stack as they are responsible for transferring data. TCP/IP is a protocol suite and each member does it’s job so we can communicate in different ways. Application layer is the busiest layer in the protocol stack in terms of number of protocols. We have had a look at these protocols and their responsibilities in the next video. IPv4 and IPv6 are the protocols that provide logical addressing for us in the networks. The final videos in this part cover different aspects of these two important protocols