nanog mailing list archives

Re: The use of .0/.255 addresses.


From: rsnyder () toontown erial nj us (Bob Snyder)
Date: Mon, 28 Jun 2004 20:05:57 -0400


On Mon, Jun 28, 2004 at 11:41:50AM -0700, Tony Hain wrote:

While it is often great sport to poke at MS, did you consider that this
might have nothing to do with classfullness or CIDR? I believe you will find
that 0 & -1 are invalid for whatever netmask the windows stack is given. You

So you're saying that with 10.200.200.0/22, that 10.200.201.0,
10.200.202.0 and 10.200.203.0 are invalid host addresses? Setting up
DHCP scopes for this space must be painful.

Not to mention use of /32 addressing for loopbacks. I could almost
forgive not handling /31 given that RFC3021 was onlyu published in
12/2000.

Bob


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