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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
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…
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)
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 👇
📚 Orhan Ergun
60% off All-Access Pass (220+ courses). No coupon code required. Buy at orhanergun.net/pricing. Offer ends Nov 29, 2025
🧰 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
Ed Harmoush retweeted
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/…
Ed Harmoush retweeted
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/p…
📢📢 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!
Introducing a new tool to help you understand Subnetting: CIDR IP .com
I made this tool for 2 reasons: ...
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
Ed Harmoush retweeted
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=PL…
📢 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
For more information about the course: pracnet.net/networking
And remember, Module 1 is available for free: pracnet.net/nf











