network
DIY SSH Bastion Host
https://smallstep.com/blog/diy-ssh-bastion-host/
How to create and deploy a simple and minimal bastion host on Ubuntu 20.04 LTS.
Management VLANs: Why You Need Them (Part 3) | EnGenius
https://www.engeniustech.com/vlans-need-work-part-3/
It is a best practice to use separate management VLANs for the web and CLI for your network equipment—router, switches, and access points.
Networking Concepts — Understanding CIDR Subnet Mask Notation | pfSense Documentation
https://docs.netgate.com/pfsense/en/latest/network/cidr.html
Cool Network Diagram
https://www.reddit.com/media?url=https%3A%2F%2Fi.redd.it%2F2p47cuw28dca1.jpg
(11) Ladies and gentleman, my network. See comments for details : homelab
https://www.reddit.com/r/homelab/comments/10d98al/ladies_and_gentleman_my_network_see_comments_for/j7az2qb/?context=3
(11) pfSense on older, rack-mount firewall appliance - which ones will work? : PFSENSE
https://www.reddit.com/r/PFSENSE/comments/16uumxi/pfsense_on_older_rackmount_firewall_appliance/
Guide to Subnet Mask (Subnetting) & IP Subnet Calculator
https://www.softwaretestinghelp.com/subnet-mask-and-network-classes/
How to Design a Network: 6 Best Practices for Success | NinjaOne
https://www.ninjaone.com/blog/how-to-design-a-network-best-practices/
Learn the how-to's and some best practices of network design so you can create a coherent network for your business.