[lug] AARGGG! ADSL and NAT.

[Chip Atkinson]

While I haven't yet set up static IP on the 675, I use static IP and just
assign the same addresses that it would assign, namely 10.0.0.x.  It's
worked fine for my mainly linux based lan.

Chip

=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
 Chip Atkinson 
 http://www.pupman.com 
 --- If I can't fix it, I can fix it so it can't be fixed --
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On Tue, 2 Nov 1999, Brian Ketelsen wrote:

> Since we're on this topic, I was wondering if anyone knew how to set
> static IP addresses on the clients behind the Cisco.  The Cisco docs
> state that if the 675 receives it's IP address using DHCP then it
> must also be a DHCP server for the internal network.  Can I set the
> DHCP IP Pool to something like 10.10.10.* and assign static IPs on
> the same subnet to the machines on the network and just ignore the
> DHCP service on the Cisco box?
> I'd like to be able to use the incoming port forwarding feature of
> the built-in NAT, but it seems to me that if I used DHCP internally
> I'd end up remapping ports everytime I lost a lease and rebooted.
> 
> 
> Thanks,
> 
> Brian Ketelsen
> 
> --- Tory Patnoe <tpatnoe at peakss.com> wrote:
> > Sean Reifschneider wrote:
> > > 
> > > On Fri, Oct 29, 1999 at 03:09:30PM -0600, Jason Crosswhite wrote:
> > > >Nope.  The CISCO 675 actually runs NAT, and I'm using that.  I
> > believe
> > > >it allows me to reassign the global incoming IP and port to
> > whatever
> > > >internal IP and port I want.  So I was hoping to just have the
> > router
> > > 
> > > I don't know that the Cisco has any facilities for specifying
> > that
> > > connections to a port on it be forwarded to an internal machine.
> > > Using dxpc is going to be your best bet anyway, but especially in
> > > an environment such as yours.
> > 
> > We use another Cisco router at work (I don't know the model number)
> > the
> > command for re-routing IP's and ports
> > looks like this:
> > 
> > ip nat inside source static tcp 172.1.2.3 6000 133.1.2.3 6000
> > extendable
> > 
> > I beleive it works the same on the Cisco 675.  This is for port
> > 6000.
> > 
> > > 
> > > Sean
> > > --
> > >  You think your Commodore 64 is really neato.
> > >  What kinda chip you got in there, a Dorito?  -- Weird Al
> > > Sean Reifschneider, Inimitably Superfluous <jafo at tummy.com>
> > > URL: <http://www.tummy.com/xvscan> HP-UX/Linux/FreeBSD/BSDOS
> > scanning software.
> > > 
> > > _______________________________________________
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> > 
> > -- 
> > Tory Patnoe                    tpatnoe at peakss.com
> > Peak Software Solutions        303-734-5031
> > 
> > _______________________________________________
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> > 
> > 
> 
> 
> =====
> 
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