You can't do that, it's a no no, network 1 thinks he's connected to
172.16.0.1 - 172.16.255.254 which obviouly OVERLAPS network 2,  see:

http://www.cisco.com/univercd/cc/td/doc/cisintwk/ito_doc/ip.htm

  Dave



"Steven A. Ridder" wrote:
> 
> Say I have 2 networks:
> 
> Network 1.  172.16.x.x/16
> and
> Network 2.  172.16.2.x/24
> 
> We all agree that they are two different networks, right?
> 
> Now if Host A on
> Network 1 is 172.16.2.1/16
> 
> and
> 
> Host B is on Network 2 is 172.16.2.1/24,
> 
> How does the host know that the second host is on a different network?  Are
> they differnt addresses because of the mask, or are they considered the
same
> address regardless of mask, and therefore illegal?  I understand ANDing on
> the local host.  It's just if 2 hosts had the same numbers, only marked
> differently by the mask, are they the same or not?
-- 
David Madland
Sr. Network Engineer
CCIE# 2016
Qwest Communications Int. Inc.
[EMAIL PROTECTED]
612-664-3367

"Emotion should reflect reason not guide it"




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