Top Questions and Answers on OSI Model

Top Questions and Answers on OSI Model

List the layers of OSI? From top to bottom, OSI layers are, Application, Presentation, Session, Transport, Network, Data Link and Physical. What are the responsibilities of Data Link Layer? Framing, Error detection, CRC and Physical Addressing is the task of DLL. What are the responsibilities of Network Layer? Routing, IP Addressing and Path determination...


Step by Step Guide – CCIE Lab Booking Process

Step by Step Guide – CCIE Lab Booking Process

What is CCIE? Cisco Certified Internetwork Expert is the second highest level of certification (after CCAr) offered by CISCO. It not only tests the technical knowledge of a candidate but also his/her patience level while solving one of the most complex real-world problems. This certification is for expert-level networking professionals who design, build,...


Top 8 Android Applications to boost your CCNA Knowledge

Top 8 Android Applications to boost your CCNA Knowledge

If you are preparing for your CCNA Certification, getting right guidance and tools are equally important as hard work. Here we are listing some apps that are useful for your preparation. Networking Exam If you want to check how well you know CCNA, this app is the right one to get. Written in the description of the app that “More than 90 % of the questions...


Cisco Certifications: CCNA, CCNP & CCIE – [UPDATED 2019]

Cisco Certifications: CCNA, CCNP & CCIE – [UPDATED 2019]

CISCO Certifications: All you need to know about CCNA, CCNP & CCIE Cisco Systems, Inc. founded in December 1984 has become one of the greatest business pioneers in the field of networking. This 31 years old company offers various networking related devices like routers, switches, firewalls, modules, SAN to name a few and it also offers very well known...


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CCIE Security v5.0 – What you need to know?

CCIE Security v5.0 – What you need to know?

It hasn’t been long since Cisco revised written exam topics for all CCIE certification. Also not long ago they have revised CCNA from version 2.0 to CCNA v3.0. A lot of professionals appreciated the revised content as it now covers the majority of topics of professional and industrial level. Now, CCIE Security exam will be known as CCIE Security...


Networking Concepts: Distance-Vector Routing Protocols

Networking Concepts: Distance-Vector Routing Protocols

What you will learn? Working of Distance-Vector Routing Protocols Routing Information Protocol Different Versions of RIP RIP Timers Configuring RIP in a network Command guide for RIP One of the biggest problem of Static Routing is Administrative Overhead. Imagine having 50 routers in a network, each of them having some directly connected networks. What if...


Major Changes in CCIE Written Exams

Major Changes in CCIE Written Exams

Cisco Certified Internetwork Expert is a certification offered by Cisco that validates the EXPERT level skills of a Network Engineer and you know that IT industry is rapidly changing. New technologies are added every now and then. That’s why Cisco says that your CCIE certifications have to stay aligned with the current technologies that are being...


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