Tag: broadcast

Network+ Pop Quiz:  I’m suddenly getting a lot of phone calls

Network+ Pop Quiz: I’m suddenly getting a lot of phone calls

September 17, 2019

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A+ Pop Quiz:  Now nothing works

A+ Pop Quiz: Now nothing works

August 29, 2019

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Network+ Pop Quiz: This will be short-lived

Network+ Pop Quiz: This will be short-lived

December 27, 2016

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Network+ Pop Quiz: As long as it includes chocolate

Network+ Pop Quiz: As long as it includes chocolate

May 17, 2016

Why does the initial DHCP addressing process use broadcasts?

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A+ Pop Quiz: Apparently I don’t have one of those

A+ Pop Quiz: Apparently I don’t have one of those

April 14, 2016

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Mobile Device App Troubleshooting – CompTIA A+ 220-902 – 4.3

Mobile Device App Troubleshooting – CompTIA A+ 220-902 – 4.3

February 21, 2016

The apps on a mobile device can be a challenge to manage. In this video, you’ll learn how to troubleshoot the most common mobile app issues.

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Unicast, Multicast, and Broadcast – CompTIA Network+ N10-006 – 1.8

Unicast, Multicast, and Broadcast – CompTIA Network+ N10-006 – 1.8

April 3, 2015

Our network applications use many different communications methods to get information from one device to another. In this video, you’ll learn about the concepts and usage of unicasts, multicasts, and broadcasts.

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IPv4 Addresses and Subnetting – CompTIA Network+ N10-006 – 1.8

IPv4 Addresses and Subnetting – CompTIA Network+ N10-006 – 1.8

April 3, 2015

The calculation of an IP subnet is a relatively straightforward process, and in this video you’ll learn how to use binary math to calculate the network address, broadcast address, and device addresses on an IP subnet.

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Flood Guards – CompTIA Security+ SY0-401: 1.2

Flood Guards – CompTIA Security+ SY0-401: 1.2

July 27, 2014

A relatively easy way to overwhelm network devices is to attack them with a flood of network packets. In this video, you’ll learn about some of the more popular methods of flooding a network and how to help prevent these denial of service attacks.

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CompTIA Network+ N10-005: 2.2 – SSID Management

CompTIA Network+ N10-005: 2.2 – SSID Management

February 6, 2012

What is a wireless SSID, and how should configure it for your network? In this video, you’ll learn about the SSID and the advantages and disadvantages of SSID broadcast suppression.

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