Iptables not available in sys-net in Qubes OS 4.2.1

[apparatus]

This is covered in the firewall guide:

@chrysstyann1

• I have a local web server on an AppVM (droppy using docker and portainer for who knows)
• I want to access it from the other AppVMs

Either:

Firewall

Or:

Firewall

@chrysstyann1

I want to access it from outside qubes. Qubes machine is connected to a router (RouterB). My local network is connected to RouterA where RouterB is also connected. So, all the requests from my local network are coming through RouterB to my Qubes machine. (everything is set into the RouterB in terms of port forwarding etc)

Firewall

[Qubes OS 4.2] Easily NAT qubes port to external network

Hello, I made a script to ease the work of doing a NAT to expose a qube port to the physical network interface. I wrote a blog post about it. I often need to do that when developing. Source code available on sourcehut: ~solene/qubes-os-nat - sourcehut git It takes 2 mandatory parameters and 1 optional parameter: qube name port number protocol, either tcp or udp, tcp by default The script will crawl the qube netVm up to the last netvm holding the physical interface, even if it’s not named…