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Date: Wed, 03 Sep 1997 13:22:03 -0500
From: Edwin Culp <eculp@mexcom.net>
Organization: Mexico Communicates, S.C.
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To: Dan Busarow <dan@dpcsys.com>
CC: "Riley J. McIntire" <rileyj@tgci.com>, isp@FreeBSD.ORG
Subject: Re: Moving server to different ethernet can I use the same IP #s?
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Dan Busarow wrote:
> 
> On Tue, 2 Sep 1997, Riley J. McIntire wrote:
> >  What I've tried so far is bind an ip # from the new net to the
> > interface.  I can telnet to this ip number from the new network.
> > The default gateway is now 205.185.169.1 (a cisco 2500)
> > Do I need to add a route from the cisco to the old numbers?  How?
> > Speaking of which, the numbers are 206.250.85.99 to x.x.x.109.
> 
> On the cisco
> 
> ip route 206.250.85.96 255.255.255.240 205.185.169.120
> 
> That is for a /28 subnet with usable addresses from 97-110,
> probably what you have.
> 
> > ifconfig_ed1="inet 205.185.169.120 netmask 255.255.255.0"
> >
> > router_enable="YES"             # Set to YES to enable a routing daemon.
> 
> This will probably cause you fits.  Turn off routed.
> 
> > /sbin/ifconfig ed1 alias 206.250.85.99 netmask 255.255.255.0 up
> 
> This one is fine.
> 
> > /sbin/ifconfig ed1 alias 206.250.85.100 netmask 255.255.255.0 up
> 
> This one, and the others that follow, need a netmask of 255.255.255.255
> 
> > /sbin/route add -net 205.185.169.0 -interface 205.185.169.120 -netmask
> 
> Get rid of this.
> 
> 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

I would still go to http://www.boardwatch.com/isp/trace.htm or somewhere
similar to see if the world knows where my little sub-net is :-)) From
what I'm seeing, I have my, hopefully unfounded, doubts.

Provecho,

Ed