North American Network Operators Group

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RE: ARIN Policy on IP-based Web Hosting

  • From: Karyn Ulriksen
  • Date: Thu Aug 31 16:22:37 2000

I second that.  I believe that some are already doing it, but maybe more
could... probably easier than some of the IP based virtual services could be
modified.

Karyn

> -----Original Message-----
> From: Deepak Jain [mailto:[email protected]]
> Sent: Thursday, August 31, 2000 12:59 PM
> To: Alec H. Peterson
> Cc: John A. Tamplin; [email protected]
> Subject: Re: ARIN Policy on IP-based Web Hosting
> 
> 
> 
> 
> This is not meant at anyone personally, its just something I noticed. 
> 
> When we are deciding that IP savings, etc are worth it, why 
> not make all
> Cable/DSL/Dialup providers use NAT to map access logins to a 
> small pool of
> IPs too? The software to do that transparently is already 
> available for a
> very high percentage of applications. Heck, even upstreams 
> could then NAT
> their downstreams' pools of IPs. We could run the whole internet off a
> single class C again.
> 
> This would of course be an inconvenience to some networks 
> that use a lot
> of applications that haven't been updated, but we're sure the 
> savings are
> worth the pain too. 
> 
> ---
> 
> I guess the point/concern I have is that the largest providers can now
> pick up /13s because they use that many IPs in 3 months, but if you
> subtract out the number of truly unique IPs even the largest 
> network would
> absolutely need, applying all available technology, the 
> number might be as
> low as a few hundred unique IPs.
> 
> Deepak Jain
> AiNET
> 
> 
> On Thu, 31 Aug 2000, Alec H. Peterson wrote:
> 
> > 
> > "John A. Tamplin" wrote:
> > > 
> > > Well, if the policy is that you have to use name-based 
> hosting everywhere
> > > feasible and do something different for those customers that need
> > > something different, that can be quite a hardship on 
> existing setups.
> > > For example, re-engineering all the tools to create and 
> maintain vdom
> > > services, changing existing customer setups, etc.  It is 
> certainly easier
> > > to treat all hosting customers alike, rather than have completely
> > > separate setups and then have to change a customer from 
> one to the other
> > > when they add or delete services (including downtime).
> > 
> > That was also brought up at the meeting, however it was 
> generally agreed
> > that the address savings were worth the work.
> > 
> > > 
> > > Another issue nobody has mentioned is security between 
> virtual servers.
> > > Under name-based hosting, they all run as the same 
> user-id and thus to get
> > > the same security you have with separate IP-based servers 
> you have to put
> > > all the access conrol checks in all the tools that can be 
> used.  This can be
> > > hard if not impossible to do when you allow full shell 
> access to the files
> > > used by the server.
> > 
> > Not if you chroot() the user into their file space.  That 
> may not be ideal,
> > but there are ways to deal with it.
> > 
> > Alec
> > 
> > -- 
> > Alec H. Peterson - [email protected]
> > Staff Scientist
> > CenterGate Research Group - http://www.centergate.com
> > "Technology so advanced, even _we_ don't understand it!"
> > 
> > 
> 
>