IPFW deny ip range

Lowell Gilbert freebsd-questions-local at be-well.ilk.org
Sat Jan 23 01:48:36 UTC 2016

JosC <bsduser at cloudzeeland.nl> writes:

> I have this ip range that I would like to block (example ip):
> 123.xx.xx.xx
> 123.1.xx.xx
> 123.1.1.xx
> Can someone tell me how I can define best in ipfw.rules?

If you're using ipfw, putting those things in a table and blocking from
the table is the way to do this. The stock /etc/rc.firewall uses at
least one table, so you can look at that as an example.

I've never heard of ipfw.rules, though, so you may be a little confused.

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