IT Questions & Answers For IT Job Interviews: Volume 2 (IP Addressing / NAT / Layer 2 Switching Concepts / Layer 3 Routing Concepts)

By the multi-award winning author of Job Hunting Ninja Master 2017 that won the prestigious Foreword Reviews Book of the Year Award.

IT Questions & Answers For IT Job Interviews, Volume 2 is the guidebook every IT professional has been waiting for someone to write. Whether you are an IT professional seeking work; IT interviewer who needs to ask the right questions to identify the right IT professional for the job; IT hiring manager who has to make the final decision on which IT candidate to hire; or IT recruiter having to locate candidates to fill IT positions, this book is for you.

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If you are an IT professional or someone seeking work in the IT industry, this book is for you. This book is a comprehensive quick reference IT job interview questions and answer guidebook. If you’ve ever used IT questions and answers to pass certification exams, you know how valuable a tool that is. Think of the questions and answers in this book as your key to helping you pass your IT job interview exam. If you want to ensure you are well-prepared for your next IT technical job interview or promotion to the next level, you need to read this book.

If you are a hiring manager or interviewer in the IT industry, this book is for you. IT professionals are busy people. When it comes to getting ready to interview several people for one or more available IT positions, let's face it: we're oftentimes scrambling to put questions together; we're looking for those same old worn-out questions we used last time; or we try to "wing it" hoping nobody will notice that we're not as prepared as we ought to be or like to be. Well those days are gone. This book is your quick reference toolbox from which you can select IT questions and answers quickly and easily that are currently being asked in today's IT industry.

If you are a recruiter in the IT industry, this book is for you. Are you overwhelmed by all the terms and acronyms used in the IT industry such as OSPF, EIGRP, BGP, MPLS, VoIP, TCP, SIP, VPN, VPLS, VRF, DWDM, EPON, QoS, STP, HSRP, NAT, ASA, multicast, access list (ACL), load balancer, LAN, WAN, optimization, virtualization, firewall, router, switch and server? This book is the friend you wish you had that can easily explain all of these IT terms and acronyms to you before you make that call or send that email to job candidates.

Volume 2 of IT Questions & Answers For IT Job Interviews covers the following topics:

• IP Addressing
• NAT
• Layer 2 Switching Concepts
• Layer 3 Routing Concepts

These questions and answers include comprehensive explanations, notes, background information, charts, multi-vendor devices, configurations, network architectures, network drawings, troubleshooting and IT industry best practices.

An Appendix at the end of this book provides you additional invaluable reference material you need enhance your knowledge of IT networks used at private corporations and government organizations. The Appendix includes information, tables and charts on a variety of IT and telecommunication subjects such as frequency spectrum chart, cable specifications, well-known port numbers, administrative distances used by different vendor devices, IP address allocations, patch panel and other device loopbacks, and more.

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Frank McClain is a multi-award-winning author who graduated with a BS in Information Systems Management from the University of Maryland. He is a military veteran who served 20 years in the US Air Force working in telecommunications both in the US and Europe. He lived and worked in Europe for over 12 years both as a US military member and as a civilian government contractor. He’s worked over 15 years as an IT consultant in both US government and corporate jobs in the US and Europe. Frank has extensive experience dealing with the job search process, job recruiters and working for many Fortune 500 companies and US government agencies, such as the North American Aerospace Defense Command (NORAD), Missile Defense Agency (MDA) and the Defense Information Systems Agency (DISA). Frank currently resides in Colorado.