from shorewall usersers:
>Is there a way to allow only the IP addresses between 192.168.1.100 and
When working with networks, it is always best to pretend that human beings were given either 8 or 16 fingers rather than 10. Then you would be thinking of "IP addresses between 192.168.1.128 and 192.168.1.159"
which would be:
ACCEPT net:192.168.1.128/27 fw tcp 22