Hi
I have a long-standing issue with connecting to a CUPS server on a network
which has 3 Wifi access points. CUPS server is running Debian 9, tests are with
a Debian 10 laptop.
Starting with a fresh re-install of CUPS on the laptop:
# apt-get purge cups cups-common cups-daemon
# apt-get inst
Hi Tim,
> # apt-get purge cups cups-common cups-daemon
> # apt-get install cups cups-common cups-daemon
>
> If I do this while Wifi connected to AP1, then lpstat on laptop:
>
> #lpstat -s
> no system default destination
> device for AirPrint_HL_5270DN_Home_golux:
> implicitclass://Air
Hi Ralph
On 29/07/2019 11:55, Ralph Corderoy wrote:
Hi Tim,
# apt-get purge cups cups-common cups-daemon
# apt-get install cups cups-common cups-daemon
If I do this while Wifi connected to AP1, then lpstat on laptop:
#lpstat -s
no system default destination
device for AirPrint
Hi Ralph
On 29/07/2019 20:30, t...@ls83.eclipse.co.uk wrote:
While following on from the fresh install on AP0, and still on AP0:
# avahi-browse -at
+ wlp1s0 IPv6 Brother HL-5270DN series @ golux Internet Printer
local
+ wlp1s0 IPv6 Canon MP230 series @ golux
Hi Tim,
I'm compiling a summary of your results.
> > # avahi-browse -at
> > + wlp1s0 IPv6 Brother HL-5270DN series @ golux Internet Printer local
...
> As above, AP0 shows only IPv6 entries. I have IPv6 disabled on that AP
> (a Draytek 2862), following our discussions where you suggested I try
Hi Ralph
On 30/07/2019 12:41, Ralph Corderoy wrote:
Hi Tim,
I'm compiling a summary of your results.
# avahi-browse -at
+ wlp1s0 IPv6 Brother HL-5270DN series @ golux Internet Printer local
...
As above, AP0 shows only IPv6 entries. I have IPv6 disabled on that AP
(a Draytek 2862), follow
Hi Tim,
> Basically, it's a toggle setting and toggling the IPv6 resets the
> router and I get IPv4 entries in the avahi-browse response (IPv6
> enabled or disabled). Switching to one of the other AP's, and back
> again, and I just get IPv6 entries appearing, whether IPv6 is enabled
> or disabled
Hi Ralph
On 31/07/2019 11:30, Ralph Corderoy wrote:
Hi Tim,
Basically, it's a toggle setting and toggling the IPv6 resets the
router and I get IPv4 entries in the avahi-browse response (IPv6
enabled or disabled). Switching to one of the other AP's, and back
again, and I just get IPv6 entries
Hi Ralph
On 31/07/2019 22:14, t...@ls83.eclipse.co.uk wrote:
Couple of things I'll try here. I see the router has a recent firmware update
which I'll flash. And I have a similar Draytek router at work. I'll see if I
get the same issues there.
Updated the router. I do now sometimes see the
Hi Tim,
> At work, where I have a similar Draytek router, I see the printers
> with lpstat -s, no problem.
Google found https://www.draytek.co.uk/support/guides/kb-bonjour-setup,
Bonjour being another name for mDNS that's involved in service
discovery, but Draytek restrict readership to registere
Hi Ralph
On 01/08/2019 11:00, Ralph Corderoy wrote:
Hi Tim,
At work, where I have a similar Draytek router, I see the printers
with lpstat -s, no problem.
Google found https://www.draytek.co.uk/support/guides/kb-bonjour-setup,
Bonjour being another name for mDNS that's involved in service
di
Hi Ralph
On 01/08/2019 13:24, t...@ls83.eclipse.co.uk wrote:
Reading through this and comparing router setups, work is not configured as an
IGMP proxy, but home is. Will do some more tests with that disabled later today.
That appears to fix it. Well, to the extent I was testing. lpstat -s is
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