Perhaps your network engineer was thinking in relation to a Class C?  In
reality, you can have subnets where .3 is a broadcast...  (/30)  It's
all relative to what subnet mask you are using for that particular IP
address.

---------------------------
Jason H. Frisvold
Senior ATM Engineer
Engineering Dept.
Penteledata
CCNA Certified - CSCO10151622
[EMAIL PROTECTED]
---------------------------
"Imagination is more important than knowledge. Knowledge is limited.
Imagination encircles the world." -- Albert Einstein [1879-1955]


-----Original Message-----
From: Mat Harris [mailto:[EMAIL PROTECTED]] 
Sent: Friday, June 14, 2002 2:59 PM
To: Tim Musson; [EMAIL PROTECTED]
Subject: Re: RegEx to match Valid IP Address

ok, maybe that is ok but I recently was told by a networking engineer
that 
the last octet _shouldn't_ be 255. the first 3 can be i think.

At 14:34 14/06/2002 -0400, Tim Musson wrote:
>Hey Mat,
>
>My MUA believes you used NeoMail 1.25
>to write the following on Friday, June 14, 2002 at 9:04:54 AM.
>
>MH> actually, it should only be 1-254 inclusive as 255 is reserved for
>MH> broadcast or other special addresses (sometimes not used atall).
>MH> oficially the 255 node it ignored.
>
>I don't like it, but I have seen things like 10.255.0.13
>
>--
>[EMAIL PROTECTED]
>MUA = TB! v1.60q (www.RitLabs.com/The_Bat)
>Windows 2000 5.0.2195 (Service Pack 2)
>You can't guard against the arbitrary!
>
>
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Matthew Harrison
Internet/Network Services Administrator
www.genestate.com


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