Classles routing rather :)
Josh
> -----Original Message-----
> From: Josh Duffek [mailto:[EMAIL PROTECTED]]
> Sent: Monday, December 06, 1999 5:44 PM
> To: Polinsky, Steven; [EMAIL PROTECTED]
> Cc: 'Perry E. Metzger'; J. Noel Chiappa; [EMAIL PROTECTED]
> Subject: RE: IP network address assignments/allocations information?
>
>
> In a perfect world with proper network design I would have to
> disagree with
> you. I believe that properly subnetted the private address space
> allocated
> would be enough. Classful routing and VLSM should take care of this
> problem.
>
> But in the real world, with not so great network design I have seen many
> cases where more space is needed.
>
> Josh
> [EMAIL PROTECTED]
>
> > -----Original Message-----
> > From: Polinsky, Steven [mailto:[EMAIL PROTECTED]]
> > Sent: Monday, December 06, 1999 5:20 PM
> > To: '[EMAIL PROTECTED]'
> > Cc: 'Perry E. Metzger'; J. Noel Chiappa; [EMAIL PROTECTED]
> > Subject: RE: IP network address assignments/allocations information?
> >
> >
> > I'm not advocating one technology over another. I am claiming
> that in the
> > IPV4/Private/Public/NAT world, a bigger pool of Private space
> > would be a big
> > help to many organizations.
> >
> > Steven
> >
> > Steven M. Polinsky
> > Vice President, Information Technology
> > Goldman, Sachs & Co.
> > 180 Maiden Lane
> > New York, NY 10038
> > 212-902-3669
> >
> >
> > -----Original Message-----
> > From: Jeffrey Altman [mailto:[EMAIL PROTECTED]]
> > Sent: Monday, December 06, 1999 6:08 PM
> > To: Polinsky, Steven
> > Cc: 'Perry E. Metzger'; J. Noel Chiappa; [EMAIL PROTECTED]
> > Subject: RE: IP network address assignments/allocations information?
> >
> >
> > > To me the biggest problem here, is the common situation such that
> > companies
> > > have separate (and necessary) Internet and Remote Access firewalls. RA
> > > firewalls exist in multiple global locations within an enterprise.
> > >
> > > Multiple instances of the same Private addresses would enter
> > (or exit) the
> > > enterprise network via Private lines from different companies
> if not for
> > > careful configuration management across and negotiation between "NAT
> > > Administrators", within the enterprise, and between
> > enterprises. The most
> > > difficult part is the negotiation with client/vendor site NAT
> > Admins as to
> > > who should NAT which addresses into which addresses. We often need to
> > > negotiate between 3 RA connected companies. Not only is this
> > painful, but
> > > one can never sleep comfortably, knowing that a NAT Admin at a
> > 3rd company
> > > will not make a mistake and connect someone new at our NATed address.
> > >
> > > There are not enough Private Addresses to go around.
> >
> > This sounds to me like more of an argument why private addresses
> > should be used on networks connected to public networks. It is not
> > an argument for more private networks but for the move to IPv6 and
> > the banning of NATs.
> >
> >
> > Jeffrey Altman * Sr.Software Designer * Kermit-95 for Win32 and OS/2
> > The Kermit Project * Columbia University
> > 612 West 115th St #716 * New York, NY * 10025
> > http://www.kermit-project.org/k95.html *
> > [EMAIL PROTECTED]
> >
>
