How to print through Windows 7 client via ipp

Volker Lenhardt volker.lenhardt at uni-due.de
Tue Apr 17 09:39:55 PDT 2012


>
> Hello,
>
> On Apr 12 03:40 Volker Lenhardt wrote (excerpt):
> > What about your firewall? In my system there is a desktop (openSUSE)
> > connected via Ethernet to the router and other computers (Windows 7
> > and openSUSE) via WLAN. My printers are attached to the desktop.
> > In this environment I need to allow the IP protocols cups and ipp
> > (TCP and UDP ports 631) in the external zone of the firewall
> > on the desktop.
> >
> > Hope...
>
> Hopefully not!
>
> In particular hopefully not via WLAN!
>
> See
> http://en.opensuse.org/SDB:CUPS_and_SANE_Firewall_settings
>
> In general:
> Could you explain why you need to open any port in your firewall
> for the external zone (i.e. for an external network)?
>
> In particular:
> Why do you need to allow in in your firewall to let your cupsd
> be accessible from an external network (perhaps even via WLAN)?
>
>
> Kind Regards
> Johannes Meixner

Sorry for responding so late.

Thank you for the link to let me think over my firewall settings once more. My machines are connected to an internet router the firewall of which doesn't allow any services. So I thought my LAN to be safe as the external zone.

But this seems to be naive. Forget my unqualified try to help.

With regards
Volker




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