Ed Harmoush

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

@InterviewsChat 100% Nearly everything touches Networking these days, and understanding how all that works definitely sets you apart in the industry.

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)

🧰 Ostinato 50% off Ostinato for Labbing - GNS3, EVE-NG, CML, Containerlab. No coupon code required. Buy at #labbing" target="_blank" rel="nofollow noopener">ostinato.org/pricing/#labbi…. Offer ends Dec 7, 2025

📚 Orhan Ergun 60% off All-Access Pass (220+ courses). No coupon code required. Buy at orhanergun.net/pricing. Offer ends Nov 29, 2025

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 👇

Probably the best TLS/SSL video course out there with an affordable price as well , @ed_pracnet has done a great job classes.pracnet.net/courses/practi…

New on the @packetpushers Packet Protector podcast: @ed_pracnet talks about using ACME and Let's Encrypt for certificate automation. #pki #security packetpushers.net/podcasts/packe…

New Version: subnetipv4.com Old Version: old.subnetipv4.com #ccna #comptia #networking #subnetting

- 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"

📢📢 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!

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.

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

Introducing a new tool to help you understand Subnetting: CIDR IP .com I made this tool for 2 reasons: ...

@Value_Virtue Yes, more than likely =)

@ed_pracnet Really cool stuff, I'm looking at the treasure trove of content you have recored so far.. Good find for anyone starting out and who's looking for clear, consise information - yet thorough! Any chance you will have a promo code up when you add Module 4?

📢 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

gotta brush up on my networking for next week whiteboard talk i always look at this playlist every 3 months or so youtube.com/playlist?list=…

For more information about the course: pracnet.net/networking And remember, Module 1 is available for free: pracnet.net/nf

New Lessons: