nat freebsd firewall

Hello, I want to change my firewall (FW) because it's not a freebsd machine. The freebsd machine will become my new firewall. The version is "13.2-RELEASE-p8 FreeBSD 13.2-RELEASE-p8 GENERIC amd64 I want to create a Wireguard VPN tunnel between my new firewall and the outside, but only for...

Hello, I'm new to work with jail. I try this example: FreeBSD jails: a complete example I've created the jail from another example - copied some files from the host - did a bit configuration - and it works: I can start it and connect in it with 'tcsh' command. With the example above I try to...

Hi everyone. Recently I have upgraded to 12.2-Release-p1 from 11.4-Release-p4 And have composed a new firewall script for server with jails etc. based on the handbook: https://www.freebsd.org/doc/handbook/firewalls-ipfw.html So ... everything is working except port redirection to access...

Hello. I've been using FreeBSD and PF for a while now and it's really nice :) I have one problem though.. I have a FreeBSD as a gateway with NAT and firewall and then in my local LAN I have more computers behind. The computers are running various type of services. So now I have a NAS behind...

If this sequence of packet headers is valid: SYN, SYN+ACK, ACK ( the 3-way handshake), then why is the default flag filter S/SA? I am having some difficulty in determining why NATed connections through a newly setup PF based router/firewall to a particular host drop. The one thing that stands...

When I use the IP address(192.168.10.67) to connect to the server (192.168.10.247), my openvpn tun mode server is always stuck ? That is why ? When I type the command “top htop …”.it is stuck. This is my /etc/rc.conf: Server@root[~]# cat /etc/rc.conf hostname="Server" ifconfig_msk0="inet...

I have a NAT problems on my VPN server. My network like on this image: | | | WAN (1.2.3.4) +--------------------- OpenVPN client (172.16.0.6) | | | | | IPSec...

Ok, I've spend quite a bit of time, several days lately, and several weeks before. My setup, Arris cable modem, FreeBSD system, with two NICs em0 = external to cable modem em1 = unmanaged switch The broken way I can access the internet now, is by having a cable connect to a port on my Arris...