Skip to content
Professor Messer IT Certification Training CoursesProfessor Messer logo
  • Home
  • About
  • Contact Us
  • 220-1101 A+
    • Free 220-1101 Core 1 Videos
    • 220-1101 A+ Course Notes
    • 220-1101 A+ Practice Exams
    • Downloadable Core 1 A+ Videos
    • 220-1101 Pop Quizzes
    • 220-1101 Study Group Replays
    • 220-1101 Study Recommendations
  • 220-1102 A+
    • Free 220-1102 Core 2 A+ Videos
    • 220-1102 A+ Course Notes
    • 220-1102 A+ Practice Exams
    • Downloadable Core 2 A+ Videos
    • 220-1102 Study Group Replays
    • 220-1102 Pop Quizzes
    • 220-1102 Study Recommendations
  • 220-1201 A+
    • Free 220-1201 Core 1 Videos
    • 220-1201 A+ Course Notes
    • 220-1201 A+ Practice Exams
    • Downloadable 220-1201 Videos
    • 220-1201 A+ Study Group Replays
    • 220-1201 Pop Quizzes
  • 220-1202 A+
    • Free 220-1202 Core 2 Videos
    • 220-1202 A+ Course Notes
    • Downloadable 220-1202 Videos
    • 220-1202 A+ Study Group Replays
    • 220-1202 Pop Quizzes
  • N10-009 Network+
    • Start Here
    • Free Network+ Videos
    • N10-009 Network+ Course Notes
    • Downloadable Network+ Videos
    • N10-009 Network+ Study Group Replays
    • Network+ Pop Quizzes
  • SY0-701 Security+
    • Start Here
    • Security+ Videos
    • Security+ Course Notes
    • Security+ Practice Exams
    • Downloadable Security+ Videos
    • Security+ Study Group Replays
    • Security+ Study Resources
    • Security+ Pop Quizzes
  • Events
  • Members
  • Vouchers
Search
Professor Messer IT Certification Training CoursesProfessor Messer logo

CompTIA Network+ N10-005: 1.3 – APIPA

CompTIA Network+ N10-005 / January 13, 2012

Is it possible to automatically configure TCP/IP without having a DHCP server? In this video, you’ll learn about the flexibility of Automatic Private IP Addressing.

CompTIA Network+ N10-005: 1.3 – APIPA Read More »

CompTIA Network+ N10-005: 1.3 – Unicast, Multicast, and Broadcast

CompTIA Network+ N10-005 / January 13, 2012

Our packets are flying around the network at great rates of speed, but do all of those devices know how to talk to each other? In this video, you’ll learn about the fundamental methods that the devices on your network use to communicate.

CompTIA Network+ N10-005: 1.3 – Unicast, Multicast, and Broadcast Read More »

My proxy needs configuring

CompTIA A+ Pop Quizzes / January 13, 2012

In which of these situations would a proxy configuration be the most applicable?

My proxy needs configuring Read More »

Pages: 1 2

CompTIA Network+ N10-005: 1.3 – Subnetting

CompTIA Network+ N10-005 / January 12, 2012

Calculating subnets can seem a bit daunting at first, but the process is relatively simple and only requires basic math skills. In this video, you’ll learn the subnetting process and how you can calculate subnets to fit your networking requirements.

CompTIA Network+ N10-005: 1.3 – Subnetting Read More »

I need to render

CompTIA A+ Pop Quizzes / January 12, 2012

You need to install the 64-bit version of Windows 7 onto a video editing workstation, but your memory upgrade hasn’t been delivered. What is the minimum memory required to install Windows 7 x64?

I need to render Read More »

Pages: 1 2

CompTIA Network+ N10-005: 1.3 – IPv4 and IPv6

CompTIA Network+ N10-005 / January 11, 2012

Both IPv4 addressing and IPv6 addressing have their own unique characteristics. In this video, you’ll learn how IPv4 and IPv6 addressing works, and you’ll learn how to use shortcuts to abbreviate IPv6 addresses.

CompTIA Network+ N10-005: 1.3 – IPv4 and IPv6 Read More »

CompTIA Network+ N10-005: 1.3 – MAC Address Formats

CompTIA Network+ N10-005 / January 11, 2012

The Media Access Control address of a network adapter can differ depending on many configurations. In this video, you’ll learn the importance of the MAC address and how to recognize the differences between EUI-48 and EUI-64.

CompTIA Network+ N10-005: 1.3 – MAC Address Formats Read More »

CompTIA Network+ N10-005: 1.3 – Classless Inter-Domain Routing

CompTIA Network+ N10-005 / January 11, 2012

CIDR-block addressing has added new flexibility to IP subnetting. In this video, you’ll learn about classless inter-domain routing and the notation used to designate a CIDR-block address.

CompTIA Network+ N10-005: 1.3 – Classless Inter-Domain Routing Read More »

CompTIA Network+ N10-005: 1.3 – IP Classes

CompTIA Network+ N10-005 / January 11, 2012

The history of TCP/IP includes numerous changes in network technologies and subnetting. In this video, you’ll learn how the IP class-based numbering system was used in the past and how it’s used today.

CompTIA Network+ N10-005: 1.3 – IP Classes Read More »

CompTIA Network+ N10-005: 1.3 – Binary Math

CompTIA Network+ N10-005 / January 11, 2012

Calculating in binary is an important skill for any network professional. In this video, you’ll learn the fundamentals for converting between decimal and binary numbers.

CompTIA Network+ N10-005: 1.3 – Binary Math Read More »

Post pagination
← Previous 1 … 702 703 704 … 838 Next →
Join the Professor Messer Discord

Categories

  • 220-1101 A+
    • Free 220-1101 Core 1 Videos
    • 220-1101 A+ Course Notes
    • 220-1101 A+ Practice Exams
    • Downloadable Core 1 A+ Videos
    • 220-1101 Pop Quizzes
    • 220-1101 Study Group Replays
    • 220-1101 Study Recommendations
  • 220-1102 A+
    • Free 220-1102 Core 2 A+ Videos
    • 220-1102 A+ Course Notes
    • 220-1102 A+ Practice Exams
    • Downloadable Core 2 A+ Videos
    • 220-1102 Study Group Replays
    • 220-1102 Pop Quizzes
    • 220-1102 Study Recommendations
  • 220-1201 A+
    • Free 220-1201 Core 1 Videos
    • 220-1201 A+ Course Notes
    • 220-1201 A+ Practice Exams
    • Downloadable 220-1201 Videos
    • 220-1201 A+ Study Group Replays
    • 220-1201 Pop Quizzes
  • 220-1202 A+
    • Free 220-1202 Core 2 Videos
    • 220-1202 A+ Course Notes
    • Downloadable 220-1202 Videos
    • 220-1202 A+ Study Group Replays
    • 220-1202 Pop Quizzes
  • N10-009 Network+
    • Start Here
    • Free Network+ Videos
    • N10-009 Network+ Course Notes
    • Downloadable Network+ Videos
    • N10-009 Network+ Study Group Replays
    • Network+ Pop Quizzes
  • SY0-701 Security+
    • Start Here
    • Security+ Videos
    • Security+ Course Notes
    • Security+ Practice Exams
    • Downloadable Security+ Videos
    • Security+ Study Group Replays
    • Security+ Study Resources
    • Security+ Pop Quizzes
  • Events
  • Members
  • Vouchers

Recent Posts

  • Today’s 220-1201 CompTIA A+ Pop Quiz: I need the hole punch
  • Professor Messer’s CompTIA A+ 220-1202 Study Group – September 2025
  • Today’s SY0-701 CompTIA Security+ Pop Quiz: It’s not that kind of check
  • Today’s 220-1202 CompTIA A+ Pop Quiz: The end-game build
  • Today’s 220-1201 CompTIA A+ Pop Quiz: That’s the permanent option

Site Information

Contact Us
About Messer Studios
Privacy Policy
Terms of Service

Copyright © 2025 Messer Studios LLC. All rights reserved.

"Professor Messer" and the Professor Messer logo are registered trademarks of Messer Studios, LLC.