I have an Ubuntu server 14.04 machine that serves as a NAT router. The routing is achieved using Shorewall, mostly in line with this tutorial.The LAN has the subnet 10.0.0.0/24. On this machine I also want to run an OpenVPN server, which listens on port 1194 (udp).
Mar 14, 2007 GitHub - NethServer/nethserver-firewall-base Source NAT (sNAT) All NAT one-to-one configurations are stored in networks db. During template-expanding phase, the associated host is mapping with referenced IP and added in shorewall nat configuration. The file is /etc/shorewall/nat. More information are available here: linux - Proxmox with OPNsense as Firewall/GW - routing
/etc/shorewall[6]/snat DESCRIPTION This file is used to define dynamic NAT (Masquerading) and to define Source NAT (SNAT). It superseded shorewall-masq[1](5) in Shorewall 5.0.14. Warning The entries in this file are order-sensitive. The first entry that matches a …
Normally Masq/SNAT rules are evaluated after those for one-to-one NAT (defined in m[blue]shorewall-natm[][7](5)). If you want the rule to be applied before one-to-one NAT rules, follow the action name with "+": This feature should only be required if you need to insert rules in this file that preempt entries in m[blue]shorewall-natm[][7](5). Shoreline Firewall (Shorewall) / List shorewall-users Archives
Apr 14, 2020
GitHub - NethServer/nethserver-firewall-base Source NAT (sNAT) All NAT one-to-one configurations are stored in networks db. During template-expanding phase, the associated host is mapping with referenced IP and added in shorewall nat configuration. The file is /etc/shorewall/nat. More information are available here: