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Date:      Sun, 5 Apr 1998 12:06:35 -0700 (PDT)
From:      Dan Busarow <dan@dpcsys.com>
To:        "M. Monninger" <markem@primenet.com>
Cc:        "freebsd-questions@FreeBSD.ORG" <freebsd-questions@FreeBSD.ORG>
Subject:   Re: Invalid netmask?
Message-ID:  <Pine.BSF.3.96.980405112133.11444A-100000@java.dpcsys.com>
In-Reply-To: <3.0.5.32.19980404121813.009ae350@pop.primenet.com>

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On Sat, 4 Apr 1998, M. Monninger wrote:
> OK...the netstat output is attached. My understanding has always been that
> the netmask defines the network portion of the address (the 1 bits) and the
> the rest (the 0 bits) are the node addresses. How can you have any nodes
> addresses if the entire address is the network address?
> 
> Not flaming, just trying to understand.

An all 1's netmask creates a single host route.  And for a point-to-point
connection that is normally what you want.  A host route to the far end.

Doesn't work with ethernet though :(

Not sure how wide dhcp handles this, but with the ISC dhcp client you
can specify over-riding values in the client configuration file.  ie

	supersede subnet-mask 255.255.255.0;

Wide probably has a similar option, if it doesn't give ISC a try.

Dan
-- 
 Dan Busarow                                                  714 443 4172
 DPC Systems / Beach.Net                                    dan@dpcsys.com
 Dana Point, California  83 09 EF 59 E0 11 89 B4   8D 09 DB FD E1 DD 0C 82


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