ccna

Difference between Linkstate and distance vector protocols

Dynamic Routing Dynamic routing protocols can dynamically respond to changes in the network.  The routing protocol is configured on each router and the routers learn about both each other and remote networks. A dynamic routing table is created, maintained, and…
Read more

Get familiar with Networking Terms

Network: A network is just a collection of devices and end systems connected to each other and able to communicate with each other.There are two types of topologies in networking.  The physical topology is what the network looks like and how…
Read more

Cisco Router Boot Sequence, Cisco Router POST (Power On Self Test)

When a Cisco router boots up, it performs a series of steps, called the router boot sequence, to test the hardware and load the necessary software. Cisco router boot sequence consists of the following steps: 1. The router performs a…
Read more

What are the benefits of doing a CCNA course and what are the job profiles offered for this certification?

CCNA certification is one of the most recognized and popular IT Certification of today. The data shows that 1 million CCNA certificates have already been awarded since 1998 – when it first came into existence. Cisco certifications is not just…
Read more

Basic CCNA Interview Questions AND Answers

What is Routing? Routing is the process of selecting best paths in a network and forward data from source to destination through it. Routing is usually performed by a dedicated device called a router. What is Protocol? A ‘protocol’ is…
Read more

  The adage says, “A bird in the hand is worth two in the bush,” and its wisdom is applicable to job seekers. It is usually far easier to find another job if you’re already employed. But how can you…
Read more

Password Recovery of Cisco Router 2600

Having problem to login in router or forgotten password? This lab will tell you resetting the password modern Cisco routers from 2600 Series and later. Now if you are not accessing you exac password you need to break it. Bellow…
Read more

Serial Connections and HDLC

Introduction we will discuss serial links and the physical connections we use. We will then explore the default encapsulation on CISCO routers which is HDLC and finally discuss how to troubleshoot a serial connection. How serial communications work When communicating…
Read more