What Is Multiplexing?

Multiplexing is the technology that is able to combine multiple communication signals together in order for them to traverse an otherwise single signal communication medium simultaneously. Multiplexing can be applied to both analog and digital signals. A benefit of using multiplexing, or muxing, is reducing the physical hardware cost for expensive dedicated network communication segments, such as copper or fiber cables.

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Top 12 SonicWALL CSSA Exam Prep Tips

Dell SonicWALL’s CSSA (Certified SonicWALL Security Administrator) exam is an open book, online certification exam that certifies a student’s understanding of the SonicOS Unified Threat Management (UTM) operating system. The exam tests a student’s network security knowledge, and their ability to use the GUI menu structure for configuration of standard network security scenarios.

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What You Should Know About Cyber Heists

A cyber heist is a robbery that occurs in cyberspace or on the Internet. Hackers usually compromise business networks with e-mail scams and phishing attacks. They also steal usernames, passwords, logon credentials, and challenge questions, and they disable alerts before initiating the heists through the bank. Cyber heists have increased in intensity and sophistication over the past three years. What can you do, as a customer, or as a financial institution, do to protect yourself?

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