[cups.general] advertizing ipp going from cups-server:631 to cups-server:0

Michael R Sweet msweet at apple.com
Tue Mar 24 08:18:14 PDT 2009


cedric briner wrote:
> Debian/Lenny
> cups: 1.3.8
> 
> Hello,
> 
> I'm going back with this problem.
> 
> the cups server advertize from cups-server:631 to cups-server:0 when I
> do a kill -1 <cups server pid>

Try uncommenting the localhost line:

     Listen localhost:631

> Maybe this happens due to the strange configuration I have. The cups
> server has 2 ip addresses: 10.194.65.10(private) and
> 129.194.65.10(public). The 129.194.6[4-7].x network can talk to the
> 10.194.6[4-7].x because it is routed. So the cups server :
> Listen 10.194.65.10:631
> and not the 129.194.65.10:631
> 
> and the cups server has a BrowseAddress on 129.194.67.255 (that is the
> broadcast adress for our 129.194.64.0/22 network) and no BrowseAddress
> on 10.194.67.255.
> 
> I've check that this happens with wireshark for this error_log. To
> create this error log, I've done:
> 
> #remove old log
> date
>     Tue Mar 17 10:02:16 CET 2009
> /etc/init.d/cups start
>     Starting Common Unix Printing System: cupsd.
> #verify that wireshark capture ipp trafic with cups-server:631
> date
>     Tue Mar 17 10:02:31 CET 2009
> kill -1 <cups server pid>
> #verify that wireshark capture ipp trafic with cups-server:0
> /etc/init.d/cups stop
>     Stopping Common Unix Printing System: cupsd.
> 
> the full data provided are on:
> http://obswww.unige.ch/~briner/cups
> 
> there is also the cups server configuration into it:
>     http://obswww.unige.ch/~briner/cups/cupsd.conf
> I've copied the error_log into it :
>     http://obswww.unige.ch/~briner/cups/error_log
> and the wireshark data into it :
>     http://obswww.unige.ch/~briner/cups/cups.wireshark
> 
> the wireshark capture filter (tcpdump alike) is:
>     port 631 and src host 129.194.65.10
>           the ip of the cups server /


-- 
______________________________________________________________________
Michael R Sweet                        Senior Printing System Engineer





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