Tag: switching

Network+ Pop Quiz:  That explains the round-trip delay

Network+ Pop Quiz: That explains the round-trip delay

Last modified on June 4th, 2020 at 2:32 pm

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Computer Power Specifications – CompTIA A+ 220-801: 1.8

Computer Power Specifications – CompTIA A+ 220-801: 1.8

Last modified on September 25th, 2019 at 4:50 pm

Each PC power supply lists a number of different specifications. In this video, you’ll learn how to interpret power supply specifications and how to avoid a voltage mismatch when connecting your computer to a new power source.

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CompTIA Network+ N10-005: 3.4 – Circuit Switching and Packet Switching

CompTIA Network+ N10-005: 3.4 – Circuit Switching and Packet Switching

The technologies behind our wide area networks are varied, but there are two major types of WANs that we use today. In this video, you’ll learn about circuit switched networks and packet switched networks and which technologies fit into each of these WAN categories.

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CompTIA Network+ N10-004: 3.3 – Advanced Switching Technologies

CompTIA Network+ N10-004: 3.3 – Advanced Switching Technologies

Last modified on July 24th, 2011 at 4:49 pm

In this video, you’ll learn about some of the more advanced capabilities of today’s network switches, such as power over Ethernet, the spanning tree protocol, VLANs, trunking, port mirroring, and port authentication.

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