|  | # map all tcp connections from 10.1.0.0/16 to 240.1.0.1, changing the source | 
|  | # port number to something between 10,000 and 20,000 inclusive.  For all other | 
|  | # IP packets, allocate an IP # between 240.1.0.0 and 240.1.0.255, temporarily | 
|  | # for each new user. | 
|  | # | 
|  | map ed1 10.1.0.0/16 -> 240.1.0.1/32 portmap tcp 10000:20000 | 
|  | map ed1 10.1.0.0/16 -> 240.1.0.0/24 | 
|  | # | 
|  | # Redirection is triggered for input packets. | 
|  | # For example, to redirect FTP connections through this box, to the local ftp | 
|  | # port, forcing them to connect through a proxy, you would use: | 
|  | # | 
|  | rdr ed0 0.0.0.0/0 port ftp -> 127.0.0.1 port ftp | 
|  | # |