Tuesday, July 11, 2017

freebsd - Is it possibile to alow port forwarding only for specific IP public addresses

I have freeBSD router and it host public IP address, I am using ipnat.rules to configure port forwarding prom public network inside my private network. Now I wondering can I restrict only specific public IP addresses to can pass trough my port forwarding. What I want is to only my specific public IP addresses can walk inside my network on specific ports. Here is how now look like
my ipnat.rules file



rdr fxp0 217.199.XXX.XXX/32 port 7900-> 192.168.1.12 port 80 tcp
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