1:PREROUTING,OUTPUT 2*nat 3-p tcp -j REDIRECT --to-ports 42;=;OK 4-p tcp -j REDIRECT --to-ports 0;=;OK 5-p tcp -j REDIRECT --to-ports 65535;=;OK 6-p tcp -j REDIRECT --to-ports 65536;;FAIL 7-p udp -j REDIRECT --to-ports 0-0;-p udp -j REDIRECT --to-ports 0;OK 8-p udp -j REDIRECT --to-ports 512-512;-p udp -j REDIRECT --to-ports 512;OK 9-p udp -j REDIRECT --to-ports 42-1234;=;OK 10-p tcp -j REDIRECT --to-ports 42-1234 --random;=;OK 11-p tcp -j REDIRECT --to-ports 42-1234/567;;FAIL 12-p tcp -j REDIRECT --to-ports ssh;-p tcp -j REDIRECT --to-ports 22;OK 13-p tcp -j REDIRECT --to-ports ftp-data;-p tcp -j REDIRECT --to-ports 20;OK 14-p tcp -j REDIRECT --to-ports ftp-ssh;;FAIL 15-p tcp -j REDIRECT --to-ports 10-ssh;;FAIL 16-j REDIRECT --to-ports 42;;FAIL 17-j REDIRECT --random;=;OK 18