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Showing posts from November, 2016

A Brief History of Cisco

Cisco began its life as a startup, and became one of the most valuable companies in the world. Now it's trying to keep pace with today's startups. I covered this topic in an article in the print edition of Certification Magazine; the article is now available online.
A Brief History of Cisco (Certification Magazine)

Understanding DNS Records

Candidates preparing to take CompTIA’s Network+ exam (N10-006) must have a strong understanding of the Domain Name Service (DNS) network service. These are the main DNS records you need to know for the Network+ exam.

Understanding DNS Records (ExamForce)