Doing stupid things (with packets and OpenBSD).

Several articles about OpenBSD on server: https://doing-stupid-things.as59645.net/

#system #network #mail

iblock: block scanner TCP connections under OpenBSD.

iblock is a software whose purpose is to detect TCP connections, on specific ports, in order to block the corresponding IP addresses, through Packet Filter...

https://doc.huc.fr.eu.org/en/monitor/iblock-openbsd/

#network

PFRE.

PFRE is a packet filter rule editor for OpenBSD/pf. PFRE is expected to be used by beginners and system administrators alike. The UTMFW and PFFW projects use PFRE on their web administration interfaces. If you don't want to install PFRE yourself, you can download the installation files of UTMFW or PFFW to test drive PFRE easily...

https://github.com/sonertari/PFRE

#pf #firewall #network

🇫🇷 [FR] Installation de pare-feu redondants avec OpenBSD. Tutorial from Matthieu Herb. #video #network

Network Management with the OpenBSD Packet Filter Toolset.

#video #network

A Few of My Favorite Things About The OpenBSD Packet Filter Tools.

The OpenBSD packet filter PF was introduced a little more than 20 years ago as part of OpenBSD 3.0. We'll take a short tour of PF features and tools that I have enjoyed using...

https://bsdly.blogspot.com/2022/09/a-few-of-my-favorite-things-about.html

#firewall #network #pf

Dynamic host configuration, please.

In the article, Florian details the steps to modern OpenBSD dynamic host configuration, including interface configuration, name resolution, routing and more...

- https://undeadly.org/cgi?action=article;sid=20230308060219
- https://sha256.net/dynamic_host_configuration_please.html

#network #dns

dhcpd.leases dashboard

A simple dashboard for the dhcpd.leases file of the OpenBSD dhcpd server that is very easy to deploy and use...

https://github.com/facelessfish/dhcpd-leasesd

#dhcp #dhcpd #network

sec(4) for Route Based IPSec VPNs

A new tool for creating flexible, route based site to site virtual private networks (site-to-site VPNs) is entering its call for testing phase on OpenBSD-current...

https://undeadly.org/cgi?action=article;sid=20230704094238

#network #vpn #sec

Creating an OpenBSD Wireguard VPN Gateway.

A couple of years ago I published a blog post about creating an OpenBSD VPN gateway using OpenVPN. I've recently switched from an OpenVPN-based VPN provider to one that uses Wireguard. As a result I've had to redo my VPN gateway...

https://blog.lambda.cx/posts/openbsd-wireguard-vpn-gateway/

#wireguard #network #vpn