The Book of PF, 3rd Edition [Book]

NAT Address Pool An address pool can be used as the translation address in nat-to rules. Connections will have their source address translated to an address from the pool based on the method chosen. This can be useful in situations where PF is performing NAT for a very large network. OpenBSD Router with PF - SOLRAC Blog The operating system OpenBSD is used widely for network routing and firewall. Also really easy to install for you Virtual Machine lab environment. In this blog bost I want to explain how to turn an OpenBSD installation quick in router and NAT with PF for your environment. OpenBSD pf NAT rules based on DHCP/DNS - Unix & Linux OpenBSD pf NAT rules based on DHCP/DNS. Ask Question Asked 5 years, 5 months ago. Active 1 year, 2 months ago. Viewed 1k times 3. 1. I have a Proxmox installed and an OpenBSD VM in front of all the others to play the role of NAT, firewall, DNS and DHCP. I have a fully functional DNS and DHCP.

OpenBSD is developed entirely by volunteers. The project's development environment and developer events are funded through contributions collected by The OpenBSD Foundation . Contributions ensure that OpenBSD will remain a vibrant and free operating system.

prioritization. PF has been a part of the GENERIC OpenBSD kernel since OpenBSD 3.0. Previous OpenBSD releases used a different firewall/NAT package which is no longer supported. PF was originally developed by Daniel Hartmeier and is now maintained and developed by Daniel and the rest of the OpenBSD team. pf(0) - OpenBSD manual pages

OpenBSD is developed entirely by volunteers. The project's development environment and developer events are funded through contributions collected by The OpenBSD Foundation . Contributions ensure that OpenBSD will remain a vibrant and free operating system.

Routing a LAN through OpenVPN on OpenBSD 5.5 - Unix This turned out to be a pf.conf issue. Some extra time spent studying the OpenBSD PF NAT page lead me to the following rule which allowed traffic to pass correctly through the tun0 interface: # /etc/pf.conf pass out on tun0 inet from 192.168.2.0/24 to any flags S/SA nat-to (tun0) round-robin ipsec(4) - OpenBSD manual pages Unless PF drops the packet, it will then be IPsec-processed, even if the packet has been modified by NAT. Security Associations can be set up manually with ipsecctl(8) or automatically with the isakmpd(8) or iked(8) key management daemons. PF, alias and NAT-ing, what am I doing wrong? : openbsd