ipfw in-kernel nat

Hi all, I think I need some hints and tipps from you firewall and network experts here. Currently I have the following working scenario for IPv4: My server has one external IPv4 address. I'm running several jails hosting different services, each having an own 192.168.0.x IP on an internal...

Hello everyone, I've thoroughly studied the content about the ipfw firewall in the FreeBSD Handbook and man pages. However, I still can't find clear information on whether ipfw supports in-kernel NAT (NAT66) for IPv6. I attempted to configure IPv6 NAT in a similar way to how I configure IPv4...

Hello everyone, I'm a FreeBSD beginner and I've been working on setting up a FreeBSD machine as a gateway with Unbound for DNS resolution. My current setup includes: WAN Interface: em0 with IP address 10.8.8.11 LAN Interface: em1 with IP address 192.168.40.1 I have successfully...

Hi, I'm new to FreeBSD (only started tinkering about with it last week), and after lots of digging through the documentation, handbook, and many other online resources I managed to have my vnet enabled jail working in conjunction with ipfw in-kernel NAT. Both inbound and outbound traffic was...

cat <<EOF> /root/ipfw #!/bin/sh kldload ipfw_nat ipfw -q -f flush ipfw -q nat 1 config if em0 redirect_port tcp Public_IP_address:22 2222 ipfw -q add 10 nat 1 ip from any to any ipfw -q add 00100 allow all from any to any via lo0 ipfw -q add 00200 allow icmp from any to any ipfw -q add 00300...