Past Posts

  • 2026 04 17
    The next draw just launched for a $25 amazon card its just 5 questions and you get 1 ballot for just entering 

    https://giveaway.thetechfirm.com

    From last week

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    Now for a little fun http://www.lovemytool.com/ is alive!!

    Big news in the lab, folks: the legendary LoveMyTool name is back in action! After years of living under the slightly more buttoned-up banner of Networkdatapedia Blog, I decided it was time to bring back a name with a little more personality and lets be honest, a lot more attitude.

    https://thetechfirmblog.blogspot.com/2026/04/now-for-little-fun-lovemytool-is-alive.html

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    What Caused the Microsoft Developer Account Lockout?

     The Microsoft developer account lockout incident described in the article highlights how several major open-source security tools—including VeraCrypt, WireGuard, and Windscribe were suddenly cut off from distributing updates to Windows users.

    and

    Cisco Catalyst SD-WAN vs Palo Alto Prisma SD-WAN: The Definitive 2026 Comparison 

    https://thetechfirmblog.blogspot.com/2026/04/what-caused-microsoft-developer-account.html

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    How to Solve the Four Most Common Problems with PoE++ Devices (Julio Petrovitch) In 2018, the IEEE 802.3bt (PoE++) standard for Power Over Ethernet was approved. It offered more power, allowing devices like high-powered security cameras to be run on PoE. Which is great..

    https://thetechfirmblog.blogspot.com/2026/04/how-to-solve-four-most-common-problems.html

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    ATM Jackpot for Hackers: Inside the $3.6M Bitcoin Depot Breach and #netscout  Breaking Down Barriers: NAV Solutions Are The Backbone Of Cybersecurity

    https://thetechfirmblog.blogspot.com/2026/04/atm-jackpot-for-hackers-inside-36m.html

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    Switch Reporting Mystery Solved

    For those of you who have read my past articles, I have said countless times that you should "Know your tools".

    and

    Free white paper download - Troubleshooting WiFi Roaming Problems

    https://thetechfirmblog.blogspot.com/2026/04/switch-reporting-mystery-solved.html 

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    replay - FREE WIRESHARK CLASS - Lecture 4 - Navigation

    https://thetechfirmblog.blogspot.com/2020/05/free-wireshark-class-lecture-4.html 

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  • 2026/04/11
    The next draw just launched for a $25 amazon card
    its just 5 questions and you get 1 ballot for just entering
    https://giveaway.thetechfirm.com
    From last week
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    Dont assume anything when troubleshooting! (John Modlin)
    I was working at a large network heterogeneous environment and started working on a problem of scanners at field offices being unable to transfer documents across the WAN.
    https://thetechfirmblog.blogspot.com/2020/03/dont-assume-anything-when.html
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    Certification vs. Qualification vs. Bit Rate Testing: Whats the Difference?
    Picture this: You plug in a cable. The link light on the switch turns green. You ping the device, and it replies. You walk away thinking, "Job done."
    #netAlly
    https://thetechfirmblog.blogspot.com/2026/04/certification-vs-qualification-vs-bit.html
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    Wi-Fi 7 vs Wi-Fi 6: The Network Smackdown You Didnt Know You Needed
    Lets face it: Wi-Fi technology reads like alphabet soup most of the time, but the folks at The Network DNA take a fun (and gently sarcastic) jab at the Wi-Fi 6 vs Wi-Fi 7 debate in their comparison article.
    https://thetechfirmblog.blogspot.com/2026/04/wi-fi-7-vs-wi-fi-6-network-smackdown.html
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    Why ????
    I have done countless videos about how important it is to supervise and check on your cabling contractors.
    and
    Trend Networks
    SPRING INTO PRECISION AND SAVE ON PERFORMANCE
    Save up to $5,000 on Certification, Fiber and PoE Testing Solutions.
    https://www.blogger.com/blog/post/edit/1028645159794961142/9192879522810627374
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  • 2026/04/04

     Congrats to our LRAT 1500 winner - Allen Lee

     From last week

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     Wireshark tshark Capture With Examples

     Before I get into the tshark command syntax and other details, I want to chat about why you want to use tshark or any command line tool.

     https://thetechfirmblog.blogspot.com/2020/03/wireshark-tshark-capture-with-examples.html

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     Lock It Down Like a Pro: The Ultimate Cisco IOS XE Hardening Playbook When it comes to securing your network, leaving your devices in their default state is basically rolling out the red carpet for attackers..

    and

    #ekahau Wi-Fi in Challenging Environments: Hospitals and Healthcare

     https://thetechfirmblog.blogspot.com/2026/04/lock-it-down-like-pro-ultimate-cisco.html

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     So You Want To Be A ... (Paul Smith)

    As the prospect of retirement begins to appear on the outer edges of my radar,  Ive been reflecting on this engineering career that has occupied a large chunk of my adult life.

    and

    #netscout Its Not About More Data. Its About the Right Data.

     https://thetechfirmblog.blogspot.com/2020/03/so-you-want-to-be.html

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     Route Like a Pro: The CCNA Roadmap Your Packets Wish You Knew  If youve ever wondered how your data magically finds its way across networks without getting hopelessly lost, this article breaks it down in a way that finally makes routing click.

    and

    #Netbeeze Discovering a Networks Topology with Traceroute

     https://thetechfirmblog.blogspot.com/2026/03/route-like-pro-ccna-roadmap-your.html

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     from thenetworkdna Network Security Fundamentals  In Part-3: Network Security Fundamentals, The Network DNA shifts focus to the crucial topic of device access control, an often overlooked but essential pillar of robust network security.

    and

    #netbeez What is Active Network Monitoring?

    https://netbeez.net/blog/active-network-monitoring/

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    Why Should I Bother With A Site Audit

    and

    #netscout The Hidden Cost of Poor Network Observability Why visibility is the most underrated financial lever in telecom

    https://thetechfirmblog.blogspot.com/2026/04/why-should-i-bother-with-site-audit.html

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  • 2026/03/28
    Head over to giveaway page and take the quiz for a chance to win a newly released NetAlly LRAT 1500 LinkRunner AT Network AutoTester a powerful handheld tool designed to quickly troubleshoot and validate network connections. Its a fun way to flex your IT skills, learn a thing or two, and possibly score a professional-grade network tester.   Give it a shot and see if youve got what it takes: https://giveaway.thetechfirm.com/     From last week   =======================================================================   Playback - Troubleshooting HTTP 503 Issues I have seen many web applications that  work but not  work well. if you dig in, you may find error messages or logs. Errors can caused many different ways and #netAlly LRAT1500 giveaway   https://thetechfirmblog.blogspot.com/2020/04/troubleshooting-http-503-issues.html   =======================================================================   Dont Let Blips Wreck Your bits If youve ever had your computer suddenly shut off during a storm or brief power flicker, you already know how frustrating and potentially damaging it can be. and #netAlly LRAT 1500 Giveaway   https://thetechfirmblog.blogspot.com/2026/03/dont-let-blips-wreck-your-bits.html   =======================================================================   from thenetworkdna; Part 2 Network Security Fundamentals  In Part-2 Network Security Fundamentals, The Network DNA expands the conversation beyond technical tools to highlight the human and physical elements of a strong security program. and #netAlly What is Power over Ethernet (PoE)   https://thetechfirmblog.blogspot.com/2026/03/from-thenetworkdna-part-2-network.html   =======================================================================   A Simple Wireshark Trick for Troubleshooting DHCP When troubleshooting DHCP problems, one of the biggest challenges is separating the packets you care about from the thousands you dont. and Free white paper download Site Survey Best Practices from #netAlly   https://thetechfirmblog.blogspot.com/2026/03/a-simple-wireshark-trick-for.html   =======================================================================   Switch Happens: The CCNA Concepts That Separate the Pros from the Packet Droppers If youve ever wondered whats really going on behind the blinking lights of your network switch, this article breaks it down in a way that actually sticks. and #netAlly LRAT 1500 Giveaway   https://thetechfirmblog.blogspot.com/2026/03/switch-happens-ccna-concepts-that.html   =======================================================================   Baselining, No Problem Not a week goes by without an email from someone asking me to how to create a baseline or worse, requests to review their baseline. I will explain both points before moving on. and #cubro Network Visibility for VXLAN Overlay Networks   https://thetechfirmblog.blogspot.com/2020/04/baselining-no-problem.html   =======================================================================   Dont Miss This Must-See Webcast with Mike Pennachi and #netAlly CCA vs Pure Copper Cat 6: What Your Cable Isnt Telling You (Until It Fails) Not all Cat 6 cable is created equal.  Choosing the wrong type can quietly sabotage your network performance, PoE delivery, and long-term reliability.   https://thetechfirmblog.blogspot.com/2026/03/dont-miss-this-must-see-webcast-with.html   =======================================================================
  • 2026/03/21

    -----Original Message-----
    Sent: Saturday, March 21, 2026 10:18 PM
     Head over to giveaway page and take the quiz for a chance to win a newly released NetAlly LRAT 1500 LinkRunner AT Network AutoTester a powerful handheld tool designed to quickly troubleshoot and validate network connections.

    Its a fun way to flex your IT skills, learn a thing or two, and possibly score a professional-grade network tester.

    Give it a shot and see if youve got what it takes:

    https://giveaway.thetechfirm.com/

      From last week

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     Taming the Cable Jungle. Why Good Cable Management Saves Your Sanity with video and Free Cybersecurity Webinars

     https://thetechfirmblog.blogspot.com/2026/03/taming-cable-jungle-why-good-cable.html 

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    from networkdna - Network Security Fundamentals  In Part-1: Network Security Fundamentals, The Network DNA introduces readers to the core building blocks of network security, an essential foundation for anyone working in modern IT and cybersecurity.

    and

    Quantea delivers the worlds first single-box packet analyzer. No sampling. No packet loss. No compromises.

     https://thetechfirmblog.blogspot.com/2026/03/from-networkdna-network-security.html 

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     Stop Guessing Your Wi-Fi: Learn the Design Secrets the Pros Use #ekahau If youve ever deployed Wi-Fi and thought, Well, it works most of the time..

    and

    Grandstream Wifi 7 Testing!

     https://thetechfirmblog.blogspot.com/2026/03/stop-guessing-your-wi-fi-learn-design.html

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    Windows Finally Learns the Magic Word: Sudo For years, Windows users who needed administrative privileges in the terminal had to jump through a few awkward hoops, usually launching an entirely new Run as administrator window or wrestling with the clunky runas command.

    and

    #netAlly LRAT giveaway

     https://thetechfirmblog.blogspot.com/2026/03/windows-finally-learns-magic-word-sudo.html

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    Mozillas free built in vpn

    Mozilla is rolling out a free built-in VPN directly into Firefox with the upcoming Firefox 149 update, set to start releasing on March 24, 2026.

    and

    #netAlly LRAT giveaway

    https://thetechfirmblog.blogspot.com/2026/03/mozillas-free-built-in-vpn.html

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