inet hosts question
vince at unsane.co.uk
Fri Nov 14 07:17:48 PST 2008
Gary Hartl wrote:
> Hi all;
> I have a quick question, I am trying to block a range of ip's for the sake
> of example they are 192.168.0.0 - 192.168.255.255
> For the life of me I can't remember how to do that.
What mechanism? null route, ipfw, ipf or pf
> I thought I could do it by using the /class ie /32 for class c but i can't
> remember what the class delegation is for that size of pool, I think it is a
> class B.
192.168.0.0/16 for your example.
and yes this is a class B (not all /16s are though.)
the /x notation is called CIDR (classless interdomain routing.)
> All help would be appreciated.
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