ftp over nat: ftp-proxy
/etc/inetd.conf
127.0.0.1:8021 stream tcp nowait root /usr/libexec/ftp-proxy \ ftp-proxy -n
- start inetd på nytt
FreeBSD+NetBSD$ sudo /etc/rc.d/inetd restart OpenBSD$ sudo kill -HUP `cat /var/run/inetd.pid`
/etc/pf.conf
rdr on $indre proto tcp from any to any port ftp -> 127.0.0.1 \
port 8021
# [...]
pass in on $ytre inet proto tcp from port ftp-data to ($ytre) \
user proxy flags S/SA keep state- last de nye reglene
$ sudo pfctl -f /etc/pf.conf