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

Tony Fortunato
10 minutes ago1 min read


ATM Jackpot for Hackers: Inside the $3.6M Bitcoin Depot Breach
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

Tony Fortunato
24 hours ago1 min read


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

Tony Fortunato
2 days ago1 min read


replay - FREE WIRESHARK CLASS - Lecture 4 - Navigation
https://thetechfirmblog.blogspot.com/2020/05/free-wireshark-class-lecture-4.html

Tony Fortunato
3 days ago1 min read


Don’t 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

Tony Fortunato
5 days ago1 min read


DHCP Logs Decoded: The Tiny Tool That Packs a Networking Punch
And #netally. QSFP28 Transceivers and 100G Ethernet: What Network Engineers Need to Know https://thetechfirmblog.blogspot.com/2026/04/dhcp-logs-decoded-tiny-tool-that-packs.html

Tony Fortunato
6 days ago1 min read


Certification vs. Qualification vs. Bit Rate Testing: What’s 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

Tony Fortunato
7 days ago1 min read


Wi-Fi 7 vs Wi-Fi 6: The Network Smackdown You Didn’t Know You Needed
Let’s 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

Tony Fortunato
Apr 71 min read


Another $25 Amazon card is up for grabs
Go to https://giveaway.thetechfirm.com for rules and to submit your ballot or ballots ;) Quite a few people weren't followers or on the email list, so double check. Draw date is May 1, 2026

Tony Fortunato
Apr 61 min read
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