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100-105 Part 1: Fundamentals

A: TCP Transport Ports

A: TCP Transport Ports

🕔09:05, 11.Oct 2018 You might have missed this latest #CCNA question because configuring routers and switches does not reinforce the concepts required to answer this question. If you do want to do some labbing to learn more, download Wireshark (or some other network Read Full Article
Q: TCP Transport Ports

Q: TCP Transport Ports

🕔09:05, 9.Oct 2018 Most CCNA candidates focus on the topics that require deeper learning, topics that you need to configure, verify, and troubleshoot on routers and switches. At the same time, Cisco includes a small set of topics for which you need only Read Full Article
A: TCP/IP Model Lingo

A: TCP/IP Model Lingo

🕔09:05, 4.Oct 2018 TCP/IP Model? Check. TCP/IP Models? Yes, two of them, but it’s no big deal. Just take the extra minute to remember the details. The latest practice question asks a question that requires you to recall the differences, with the answers Read Full Article
Q: TCP/IP Model Lingo

Q: TCP/IP Model Lingo

🕔09:05, 2.Oct 2018 Most CCNA candidates do not get all that excited about reviewing the TCP/IP or OSI models, but it never hurts to review the concepts and terms while practicing for the exam. Today I’ll ask a question that makes you think Read Full Article
A: WAN Basics

A: WAN Basics

🕔09:05, 27.Sep 2018 What happens over an Ethernet WAN link? What Data Link addresses appear in the frame that the routers forward over the WAN? What data link headers exist on the WAN link? What types of cabling must be used? The latest Read Full Article
Q: WAN Basics

Q: WAN Basics

🕔09:05, 25.Sep 2018 WAN connections span much longer distances than WANs – so what happens in that WAN? Even for CCENT and CCNA, you can understand some of the basic facts about how a WAN service provider builds a WAN connection. This next Read Full Article
A: LAN Broadcasts

A: LAN Broadcasts

🕔09:05, 20.Sep 2018 The term LAN broadcast may have a specific meaning to you, with the contents of the Ethernet header leaping from your memory. But maybe not. What about the source address? Type field?  Check out the question first, and then come Read Full Article
Q: LAN Broadcasts

Q: LAN Broadcasts

🕔09:05, 18.Sep 2018 To answer some #CCNA questions, you need to think like a network analyzer (e.g., Wireshark). What values sit in the headers of an Ethernet frame or IP packet? In this next sample question, you’ll get a chance to think about Read Full Article
Answer: Predicting ARP Messages 1

Answer: Predicting ARP Messages 1

🕔13:05, 1.Feb 2018 This latest #CCNA / #CCENT question uses a specific scenario: a working ping, a clearing of a switch MAC address table, and a repeat of the ping. The scenario hopes to make stretch a bit and think outside the box. Read Full Article
Predicting ARP Messages 1

Predicting ARP Messages 1

🕔09:05, 31.Jan 2018 #CCNA candidates learn about ARP early in the ICND1 half of their studies, and it takes just a few minutes to learn the basics. At the same time, people who write CCNA exam questions can ask us about ARP in Read Full Article

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