122514Sdarrenr# map all tcp connections from 10.1.0.0/16 to 240.1.0.1, changing the source 222514Sdarrenr# port number to something between 10,000 and 20,000 inclusive. For all other 322514Sdarrenr# IP packets, allocate an IP # between 240.1.0.0 and 240.1.0.255, temporarily 422514Sdarrenr# for each new user. 522514Sdarrenr# 622514Sdarrenrmap ed1 10.1.0.0/16 -> 240.1.0.1/32 portmap tcp 10000:20000 722514Sdarrenrmap ed1 10.1.0.0/16 -> 240.1.0.0/24 822514Sdarrenr# 922514Sdarrenr# Redirection is triggered for input packets. 1022514Sdarrenr# For example, to redirect FTP connections through this box, to the local ftp 1122514Sdarrenr# port, forcing them to connect through a proxy, you would use: 1222514Sdarrenr# 1322514Sdarrenrrdr ed0 0.0.0.0/0 port ftp -> 127.0.0.1 port ftp 1422514Sdarrenr# 15