The Technology Firm

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731 videos

Tony Fortunato, is a Senior Network Performance Specialist with experience in design, implementation, and troubleshooting networks since 1989. Tony will teac...

Latest Videos

lab port failover testing

Microsoft Powershell Desktop Network Troubleshoting Tip

Sniff Smarter, Not Harder Why Wireshark Preferences Are Your Secret Weapon

Follow the MAC A Simple Wireshark Trick for Troubleshooting DHCP Problems

Capture DHCP packets to get a lease on your troubleshooting life

Why You Should Be Ping-Happy The Case for Quick Nmap Subnet Scans

friday fun Full Send to Full Stop What Happens When a Bugatti Slams the Brakes at 249 MPH

DHCP Déjà Vu Reserving an IP on a Cudy Router Without Losing Your Mind

Why Your EdgeRouter Deserves Proper Name Resolution

Screenshot or It Didn’t Happen Why Install Notes Save Your Sanity

How Windows Notepad Sabotages Your Bash Scripts (Without Even Trying)

Why Wireshark Display Filters Are Your Network Superpower

wireshark creating a ip subnet filter

Crimp, Click, and Connect Building a Custom Outdoor Ethernet Cable from Scratch

Passive Discovery with Wireshark Finding Devices the Safe, Quiet Way

add wireshark to your kali desktop

Trim the Fat Maximizing Efficiency with Wireshark’s Editcap Utility

Fine-Tuning Your Network How to Set Your Windows MTU to 1400 for Smoother Connections

Cracking the MTU Mystery

Starting Your VirtualBox Linux Image from the Terminal Is a Game Changer

When in Doubt, Update How a Fresh Copy of PuTTY Saved My Sanity

Using Wireshark to Confirm GeoIP Firewall Rules Are Working

Streamlining Network Troubleshooting with an Auto-Capturing Wireshark Desktop Shortcut

Validating Switch Trunk Ports With My #NetAlly LinkRunner

Do Unmanaged Switches Break Trunk Ports Lab Testing the Myth

What Happens When IPs Run Out Why You Should Test Your Network Gear to Find Out

Reviewing Router Logs After Firewall Rule Changes- another follow up

#Ubiquiti Geo Ip Blocking Follow up

Mastering EdgeRouter Security Why Command Line and GeoIP Blocking Are Game-Changers

cleaning up Ubiquiti Firewall Policies