1
A Visual Guide to SSH Tunnels: Local and Remote Port Forwarding
SSH port forwarding explained in a clean and visual way. How to use local and remote port forwarding. What sshd settings may need to be adjusted. How to memorize the right flags.
Ivan Velichko
Practice on real servers, solve challenges, and follow guided Linux, Docker, Kubernetes, and Networking learning paths — all from your browser or via SSH.
- Popular posts
- 9
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- 1,805
- HN comments
- 538
- Rank
- #962 personal
Visit iximiuz.com → RSS feedOn Hacker News Jan 2021 – Mar 2025
Infrastructure & DevOps 6Systems & Performance 4Networking & Internet 4Software Engineering 2Security & Privacy 1Career & Management 1
2
Container networking is simple (2020)
Begin with the basics to understand Docker and Kubernetes networking: learn how to create and interconnect Linux network namespaces using only command-line tools.
3
Learning containers from the bottom up
What is a Container? Container vs. VM? Docker vs. Kubernetes. How to organize the learning efficiently?
4
Kubernetes reinvented virtual machines in a good sense
How Virtual Machines were used to deploy services. What old problems containers solve and what new problems create. How Kubernetes used containers to recreate Virtual Machines in a better way?
5
Computer Networking Fundamentals – Learning Series (2023)
This colorful series walks you through the networking basics in just a few thousand words! It also offers hands-on labs to practice the obtained knowledge.
6
DevOps, SRE, and Platform Engineering
Sharing my understanding of DevOps, SRE, and Platform Engineering based on the first-hand experience in SRE and PE domains.
7
Building a Firecracker-Powered Course Platform to Learn Docker and Kubernetes
The iximiuz Labs origin story: five years of technical blogging followed by six months of active development resulted in an online learning-by-doing platform for DevOps, SRE, and Platform Engineers.
8
Containers vs. pods – taking a deeper look
Can a Kubernetes Pod be created with plain Docker commands? Learn the difference between Containers and Pods by exploring how they are implemented under the hood.
9
Computer Networking Introduction: Ethernet and IP – Heavily Illustrated (2021)
What is a LAN? What is a network segment? How are L1, L2, and L3 segments related? What does it take to send an IP packet from one host to another? What is the difference between LAN, VLAN, and VXLAN?