Exemple ##> Redirection #> SSH Redirections # Connections on the proxy port through the ADSL link must be forwarded # to our alpha workstation. rdr on $if_ext1 proto tcp from any to ($if_ext1) port 3128 \ -> exodus.sk.org port ssh #> FTP (ftp-proxy) Redirections # Catch all FTP requests (to the default port) and send them to # ftp-proxy rdr on $if_int proto tcp from any to any port ftp \ -> 127.0.0.1 port $port_ftpproxy [snip] ##> Network Address Translation #> Outgoing Traffic # Translate all outgoing connections coming from the internal network on # both external interfaces. Exception to this are the packets geared to # the elements in the NoNat table nat on $if_ext1 from any to ! \ -> ($if_ext1) nat on $if_ext2 from any to ! \ -> ($if_ext2)