Post Views: 1,213 What I have created here is a somewhat technical SWOT Analysis for Network Engineers and Technicians for one of today’s top networking subjects of interest: the high speed needs being delivered by Ethernet technology for AI and for Data Centers. Introduction: Why High-Speed Ethernet Matters in AI Infrastructure High-Speed Ethernet has become […]
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Post Views: 2,845 Many technicians and network engineering staff, as well as IT staff, often need to “tap” into the Ethernet to capture and troubleshoot network traffic. A full-duplex tap (also called a network tap) is a hardware device placed inline on an Ethernet link that allows network engineers to capture all traffic traveling in
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Post Views: 2,317 Whether you are performing preventive maintenance or repairing routers or switches or any other network equipment, you need a solid toolkit to easily perform the task. First, let me list for you what I have in my service/repair toolkit. These items are mostly available at Amazon, of course, and if you click
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Post Views: 6,670 As many of you who have been in my classes, or are my clients, know, I am not a fan of the accuracy and meaning of speed tests. Perhaps I am being a little technical here. Over the next several posts, I want to provide some detailed information on Speed Tests. I
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Post Views: 5,480 A great question in my two day Security class recently. The physical layer (Layer 1) of the layered model is responsible for the transmission of raw data bits over a communication medium. Although it is often considered more secure due to its reliance on physical components, it is still vulnerable to a
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Post Views: 2,321 Ethernet began as a Local Area Network (LAN) technology that provided world class speed at lower cost. In more recent times, Ethernet has become the delivery mechanism for Fiber to the Home and Business and the transport mechanism within the service provider network. With speeds of up to 100Gig and 400Gig, it
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Post Views: 12,558 CellStream, Inc. – Telecom Consulting and Training! 2-Day Instructor Led Hands On Lab ClassAvailable in either Web Based delivery or On-Site DeliveryMinimum 10 students – Maximum 16 students Course Description: This is an advanced L2 Ethernet and TCP/IPv4 course that leverages Wireshark and packet capture, to
CSI-HO-039 – Hands On Advanced Ethernet and TCP/IPv4 Read More »
Post Views: 13,850 CellStream, Inc. – Telecom Consulting and Training! 4-Day Instructor Led Hands On Lab Class Available in either Web Based delivery or On-Site Delivery Minimum 10 students – Maximum 16 students Course Description: This is an advanced L2 Ethernet and Netmask course that leverages Wireshark and packet capture to not only visualize
CSI-HO-038 – Hands On Advanced Ethernet and Netmask Read More »
Post Views: 13,159 CellStream, Inc. – Telecom Consulting and Training! 2-Day Instructor Led Hands On Lab Class Available in either Web Based delivery or On-Site Delivery Minimum 10 students – Maximum 16 students Course Description: Knowing the fundamentals of Ethernet is vital to anyone who is in the networking
CSI-HO-037 – Hands-On L2 Ethernet Fundamentals Read More »
Post Views: 12,897 CellStream, Inc. – Telecom Consulting and Training! 3-Day Instructor Led Hands On Lab Class Available in either Web Based delivery or On-Site Delivery Minimum 10 students – Maximum 16 students What Students are Saying About this Class: “[Instructor] covered the information incredibly well and all of
CSI-HO-036 – L1, L2, and L3 Networking Protocols – 3 Day Hands On Lab Course Read More »
Post Views: 11,792 CellStream, Inc. – Telecom Consulting and Training! 1-Day Instructor Led Hands On Lab Class Available in either Web Based delivery or On-Site Delivery Minimum 8 students – Maximum 16 students Course Description: Ethernet was invented as a Local Area Network protocol that busted the ceiling
CSI-HO-009-A – L2 Ethernet in a Day – 1 Day Read More »
Post Views: 11,804 CellStream, Inc. – Telecom Consulting and Training! 4hr Online Self Paced course that must be completed within 30 days. Click Here to go to our Online Courses. Course Description This course is an introduction to to Ethernet, and Ethernet LAN principles and concepts. From
CSI-OL-004 – Ethernet 101 – The Basics of Ethernet Read More »
Post Views: 22,822 CellStream, Inc. – Telecom Consulting and Training! 2-Day Instructor Led Hands On Lab Class Available in either Web Based delivery or On-Site Delivery Minimum 10 students – Maximum 20 students What Students are Saying about This Class: “Andrew is a great instructor. I thoroughly enjoyed the
CSI-HO-020-B – Explore Packet Analysis with Wireshark – Data Center Edition – 2 Day Read More »
Post Views: 3,155 Here are some really important Ethernet Cabling Installation Tips! For solid wire UTP, the minimum bend radius is eight times the outside diameter of the cable. Anything less affects the twist rate, reducing noise rejection. When installing long runs be careful not to stretch the cable, doing so could alter the twist
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Post Views: 9,353 Let’s answer the questions, but before I do, you can watch my ARP lesson on Youtube here: https://youtu.be/aD_caJxD7nY and look at the lessons in the playlist:https://www.youtube.com/playlist?list=PL-nDeWT9WTjFT1syEIGsLTObjkx4XDOUt Check out some further ARP Resources: Our free ARP course at Udemy Our ARP custom profile for Wireshark Our chapter on ARP at the Online School Reference
What is the ‘arp’ protocol and the ‘arp’ command, and how can I use it? Read More »
