"Alex Moen" <alexm@ndtel.com> writes:
>OK, that's what I thought... I saw the FAQ on CIDR, but I was hoping that
>Sendmail had been updated to allow this... 1 or 2 /24's are no problem, but
>when you want to block multiple /8's it does become quite daunting. Guess
>I'll have to find a better way to do this than the built-in Sendmail stuff.

You should be able to do /8 by just specifying the first octet, or
/16 with x.y as the key. What you can't do is anything not on an
octet boundary.