IPP Mail Archive: Re:  RE: IPP> NOT - Requirements - still needs an accounting applicati
Re:  RE: IPP> NOT - Requirements - still needs an accounting applicati
kugler@us.ibm.com
Wed, 14 Jul 1999 10:17:14 -0700
 <199907140106.vaa2342-@interlock2.lexmark.com> wrote: 
original article:
http://www.egroups.com/group/ipp/?start=5989
> Tom:
> 
> While a TCP/IP connection might be reliable when it is open, that
reliability
> doesn't apply to SMTP or UDP.  Is accounting only valid using some
methods?
> What happens when the TCP/IP connection is dropped unexpectedly? 
What happens
> if the channel is reliable but the printer is too busy?
> 
I think SMTP is more reliable than straight TCP/IP.  At least it gives
you some form of message queuing, with retries and all.  This helps in
the very scenarios you mention: connection dropped, printer busy, etc.
   -Carl