Resources for IT Learners and Leaders

You must have heard about CCNA, right? The CCNA certification falls in the category of entry-level certification in the field of computer networking. The CCNA (Cisco Certified Network Associate) certification was created by Cisco to test a competitor's information on networking at a basic level. This certification breaks down the beginner’s capacity for the installation, configuration, operation, and troubleshooting of medium-size switched and routed networks.

Internet security has been up for debate for quite some time now but still users seem in denial for using the processes and systems that can mask their internet security. The redundancy of this concept is however somewhat alleviated by some thoughtful users that use either a proxy or VPN for the sake of hiding their online activity from hackers and cybercriminals.

The term "network" is one of the core terms of IT which the industry relies on the most. In plain terms, a network is a group of devices that can communicate with each other using a link. We call these devices as hosts, and all the hosts have their unique identity addresses. Read more to learn about the major concepts of networking and Wi-Fi that everyone should know.

The heart of Cisco networking includes routers, switches, and wireless access points. Everything you use on the internet is due to the above three foundational concepts. However, each performs different actions. In this cheat sheet, we’ll go over the basic vocabulary and commands used to earn a Cisco Networking certification or to simply review the essentials.

A distant memory is the times of buyers shopping just at actual stores. With the assistance of the web, numerous retailers do a large portion of their business on the web, and organizations not using web-based business are found scrambling to make an online presence.

Cisco Certified Networking Professional (CCNP) is a group of certifications that prepares you for professions in the IT field. They explore the core concepts and knowledge you need to excel in your IT career. Since there are seven CCNP certifications, there is a wide range of selections for those seeking more experience, knowledge and preparation in the work force. The current CCNP certifications are:

To break the larger network into smaller sub-networks is called subnets. Subnetting is the method of stealing bits from the HOST portion of an IP address. We end up with NETWORK SUBNET HOST fields after sub-netting. To identify the subnet and another one to identify the broadcast subnet address, we always reserve an IP address.

Before moving towards the commands that every network admin should acknowledge, let us delve into the CISO internetwork operating system. It is a collection of network operating systems used on several Cisco Systems routers and new Cisco network switches. IOS is a package of functions combining routing, switching, internetworking, and telecommunications into a multitasking operating system. While a cooperative multitasking kernel is included in the IOS code base, most IOS features have been ported to other kernels, such as QNX and Linux, for use in Cisco products.

Cisco Systems is one of the leading technology vendors in the global IT business. Not just in terms of the products of Cisco used by various organizations, but also the professionals who achieve the rigorous Cisco certifications to become skilled and get increase their chances of having a successful career in IT. In this Cisco certification guide, you will get a complete knowledge of where it all started, what are the roots of Cisco and Cisco certification training, what are the current cisco certifications, details about the different areas of IT you can get certified in, where can you train for the latest Cisco certification exams, what jobs and careers you can pursue and much more! Get ready for a comprehensive guide to Cisco certifications.

It has been only a few years that the Cisco certifications have started to go off the charts and gain momentum and likability like never before. Suddenly there is too much in demand, and it has become a reference to classify the candidates' professional IT aptitude looking for an IT-oriented job. The CCIE, which is another certification offered by Cisco, is no different. CCIE certification means that the professional who has secured it has all the knowledge and technical skills required to design, implement, and configure the security detailing following the Cisco solutions and IT resources.

As the skills gap grows bigger and bigger all through the business, IT experts are looking for favorable circumstances any way they can get them. Progressively, IT certifications have given that edge.

Access control is the most tempting thing when it comes to managing user security on various nodes of networking and cloud-based systems. If by any mistake access is being granted to an unauthorized party then they can wreak all types of havoc and make operation on cloud systems nearly impossible. But what if a sophisticated piece of technology or say the software was able to help you in having deep visibility into all endpoints of your network and how these endpoints were using them? What if that information could be used to address the user access control policies?