Cheat sheet

Linux Network Commands Cheat Sheet

Linux Network Commands Cheat Sheet

A list of useful Linux commands to assist with network troubleshooting

When you are upgrading your home network and/or building a homelab, you will likely need to troubleshoot various network issues especially as the number of devices/services continues to grow. I have compiled a list of commands I find useful for troubleshooting connectivity and when I am setting up various Linux containers/virtual machines. I plan to update this list as I come across new useful commands or other commands I forgot to add at the time of this writing.
OPNsense Firewall Rule "Cheat Sheet"

OPNsense Firewall Rule "Cheat Sheet"

A quick guide to creating firewall rules in various situations

When looking up information on how to write firewall rules in OPNsense, you may be looking for specific examples on how to block or allow certain types of network traffic rather than how to write firewall rules in general. This is especially true once you become more experienced and comfortable with writing rules. I thought it would be a good idea to consolidate a variety of scenarios into a single how-to that could be used as a quick reference guide.