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

Published on September 17th, 2019 at 11:00 am

Last modified on October 7th, 2020 at 11:19 am

Continue Reading

A+ Pop Quiz:  Now nothing works

A+ Pop Quiz: Now nothing works

Published on August 29th, 2019 at 8:00 am

Last modified on June 3rd, 2020 at 10:21 pm

Continue Reading

Network+ Pop Quiz: This will be short-lived

Network+ Pop Quiz: This will be short-lived

Published on December 27th, 2016 at 11:00 am

Continue Reading

Network+ Pop Quiz: As long as it includes chocolate

Network+ Pop Quiz: As long as it includes chocolate

Published on May 17th, 2016 at 11:00 am

Why does the initial DHCP addressing process use broadcasts?

Continue Reading

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

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

Published on April 14th, 2016 at 8:00 am

Continue Reading

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

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

Published on February 21st, 2016 at 1:55 pm

Last modified on July 9th, 2018 at 3:55 pm

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.

Continue Reading

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

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

Published on April 3rd, 2015 at 12:05 pm

Last modified on May 20th, 2015 at 3:04 pm

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.

Continue Reading

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

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

Published on April 3rd, 2015 at 12:01 pm

Last modified on October 1st, 2015 at 10:49 pm

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.

Continue Reading

Flood Guards – CompTIA Security+ SY0-401: 1.2

Flood Guards – CompTIA Security+ SY0-401: 1.2

Published on July 27th, 2014 at 2:38 pm

Last modified on August 4th, 2014 at 8:17 pm

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.

Continue Reading

CompTIA Network+ N10-005: 2.2 – SSID Management

CompTIA Network+ N10-005: 2.2 – SSID Management

Published on February 6th, 2012 at 12:11 am

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.

Continue Reading

X