Roger K deBry
Senior Technical Staff Member
Architecture and Technology
IBM Printing Systems
email: rdebry@us.ibm.com
phone: 1-303-924-4080
owner-ipp@pwg.org on 07/16/98 12:12:08 PM
Please respond to owner-ipp@pwg.org
To: Carl Kugler/Boulder/IBM@ibmus
cc: ipp@pwg.org
Subject: Re: IPP> Re: New IPP Scheme
I believe that if a product offers compliant operation--but also
offers configuration options to disable compliant operation--that
the product is still considered compliant.
Letting the customer do what the CUSTOMER wants should be ok, right?
...jay
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Carl Kugler wrote:
>
> Carl:
> >
> > The implementation MUST support port 631 however, mine is administr=
atively
> > set to only OPERATE on port 80. The code is compliant.
> >
> > Don
> >
> >
> Hmmm... I think we need some clarification in the wording here, becau=
se I
think it's ambiguous as it stands. Here's another quote: "IPP server
implementations MUST offer IPP services using HTTP over the IANA assign=
ed Well
Known Port 631 (the IPP default port). IPP server implementations may s=
upport
other ports, in addition to this port."
>
> So you read "suport" and "offer IPP services" to mean "can be configu=
red to
listen on" rather than "is required to listen on"?
>
> -Carl
>
> >
> >
> > "Carl Kugler" <kugler%us.ibm.com@interlock.lexmark.com> on 07/16/98=
> > 12:18:26 PM
> >
> > To: ipp%pwg.org@interlock.lexmark.com
> > cc: (bcc: Don Wright)
> > bcc: Don Wright
> > Subject: RE: IPP> Re: New IPP Scheme
> >
> >
> >
> >
> > ...
> > > Sorry Larry, but my printer isn't on the default IPP port of 631.=
Mine
> > is
> > > on 80 so my URL is exactly right. Not all implementations MUST b=
e on
> > 631.
> > ...
> > That's not how I read ftp://ftp.pwg.org/pub/pwg/ipp/new_PRO/ipp-pro=
-980630
> >
> > It says "It is REQUIRED that a printer implementation support HTTP =
over the
> > IANA assigned Well Known Port 631...". Therefore, a conforming
> > implementation MUST be on 631, although it might also be on some ot=
her port
> > simultaneously.
> >
> > -----
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> >
> >
> >
> >
> >
> >
>
> -----
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