Ed Harmoush (@ed_pracnet) header
Ed Harmoush (@ed_pracnet) profile picture

I teach Networking and Network Security. Youtube: https://teapawt.net/t.co/xat3Kn7BLj Courses: https://teapawt.net/t.co/6zN0Y9C95U Blog: https://teapawt.net/t.co/r4fmIZ1SJq

Seattle, WA
Joined November 2021
Photo by Ed Harmoush (@ed_pracnet)Photo by Ed Harmoush (@ed_pracnet)Photo by Ed Harmoush (@ed_pracnet)Photo by Ed Harmoush (@ed_pracnet)Photo by Ed Harmoush (@ed_pracnet)Photo by Ed Harmoush (@ed_pracnet)Photo by Ed Harmoush (@ed_pracnet)Photo by Ed Harmoush (@ed_pracnet)Photo by Ed Harmoush (@ed_pracnet)Photo by Ed Harmoush (@ed_pracnet)
The TLS Handshake: Everything that happens between YOU and the WEBSITE you are visiting in order to get that coveted padlock. 🔒 Explained in a Twitter thread. 🧵 #ssl #tls #cybersecurity
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This Thursday I am doing a live class teaching the finer elements of TCP: Congestion Control, TCP Reno, and TCP Cubic. Free, or $5, your choice. Details here: linkedin.com/posts/eharmoush…
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How many job interviews involve questions about Networking? It's more than you think. Set yourself up for success with the easiest way to learn networking: pracnet.net/nf It worked for Brandon, it could work for you. (PS: It's completely free)
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Hey everyone. I've partnered with a few other creators in the Training space to bring you more stellar Black Friday / Cyber Monday deals. Check them out below 👇
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🧰 Ostinato 50% off Ostinato for Labbing - GNS3, EVE-NG, CML, Containerlab. No coupon code required. Buy at ostinato.org/pricing/#labbin…. Offer ends Dec 7, 2025
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📢📢 Introducing the new version of SubnetIPv4․com Over the last few months I've worked with a developer to make one of the best tools to practice Subnetting in IPv4 even better!
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- Auto Fill Non-Interesting Octets -- so you don't have to bother with re-typing octets that are largely arbitrary to actual Subnetting - Auto Check -- so you can test yourself and see whether your answers are correct "in real time"
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Introducing a new tool to help you understand Subnetting: CIDR IP .com I made this tool for 2 reasons: ...
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This was initially a teaching tool for my students, but I thought to give it to the world in hopes that other students (or teachers!) can use it to help in the learning journey. Direct Link: cidrip.com Feedback? Mention it on my Discord server: pracnet.net/discord
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PS: I'm also shortly releasing a new version of Subnet IPv4 .com If you want to beta test it, reply with ➕ plus emoji and I'll DM you the link.
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📢 Module 3 of my Networking course is now live! New lessons are listed below 👇 To celebrate the release of the latest module, the course is available at a 40% discount using promo code: MODULE3
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