In this video, Tony Fortunato demonstrates how he used Wireshark to analyze a traceroute utility.

Here's why you should pay attention to ICMP redirects in network troubleshooting.

When it comes to packet capture, a hardware analyzer will produce different results vs. a software-based tool.

Packet slicing can speed analysis. See a demonstration in this video.

Tony Fortunato demonstrates iPerf testing on Ubiquiti EdgeRouterX in this video.

In this video, Tony Fortunato tests a router for SLA conformance using OptiView XG.

In this video, Tony Fortunato describes testing the throughput of Ubiquiti EdgeRouterX.

Knowing how an IoT device behaves when it starts up can help troubleshoot security issues.

Tony Fortunato demonstrates how he retrieved a password stored in Internet Explorer.

Tony Fortunato explains methods and best practices for measuring internet performance.

Tony Fortunato explains how he uncovered why an FTP server wasn't working properly.

In this video, Tony Fortunato demonstrates how to create batch files to help automate throughput analysis.

In this video, Tony Fortunato shows how to avoid pitfalls when analyzing huge packets.

Tony Fortunato explains how he tested a legacy Cisco ISR's performance.

Tony Fortunato explains what's involved in checking the health of a wireless link.

In this video, Tony Fortunato demonstrates how to configure a capture filter for multiple IP addresses.

In this video, Tony Fortunato demonstrates how to take some basic latency measurements.

Tony Fortunato describes the steps he took to track down the source of an application performance problem.

Tony Fortunato describes how a Windows 7 machine can be turned into a VPN server to protect corporate data.

Tony Fortunato shows how the network protocol analyzer helps with firewall and router configuration.