nat

Hi, I want to setup PF for round-robin NAT and ipfw for traffic shaping and filtering, but I can't find an appropriate description of a packet trip through firewalls in FreeBSD. So if I'll specify in rc.conf: firewall_enable="YES" dummynet_enable="YES" pf_enable="YES" will it mean that packet...

Dear FreeBSD users, I am running FreeBSD 10.1-RELEASE as a host for emulators/virtualbox and created a guest with Kali Linux for security testing purpose. The guest has networking configured with default Virtualbox NAT (IP: 10.0.2.15 GW:10.0.2.2) My host local network IP is 192.168.0.10 and my...

Hi, I have the following setup: - Server with 1 interface having 5 IPs assigned, running OpenVPN-Server - Client with 1 interface behind a router, running OpenVPN-Client The OpenVPN-Connection works fine. I now want to route all traffic arriving on one of the 5 IPs of the server through the...

First of all sorry for my english. Recently I have read many tutorials about passive methods of detection kinds of systems and theirs number behind NAT. It depends on sniffing headers of TCP/IP packets (ttl, window size, tcp stack in general) As I know NAT only changes source/destination...