"ynotssor" <ynotssor@example.net> wrote in message
news:4o382eFck4kvU1@individual.net...
> "Lone Locust of the Apocalypse" <zorak@ninthbit.com> wrote in message
> news:v2ZSg.5444$lq.1180@newsread1.mlpsca01.us.to.v erio.net
>
>>> 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.
>
> One can certainly use the ${SOURCE}/contrib/cidrexpand Perl script to make
> such an operation easier, e.g.:
>
> echo "
> Connect:205.199.0.0/21 REJECT
> Connect:213.0.0.0/14 REJECT
> " | ./cidrexpand # | makemap hash /etc/mail/access
>

OK, that's workable... Thanks for the !

Alex