I have unearthed a new problem
When I attempt to use the scanner I get an error
Failed to open device brother4:net1;dev0
Checking with MCC and "setup scanner"
I get
The following scanner
- Brother SCANNER MFC-9340CDW
is available on your system.
The printer is networked and has worked flawlessly.
*Thanks Bit Twister*
The only change is a new router since the NBN fibre was activated. This
may or may not be pertinent. I am not absolutely sure if I've used the scanner since the changeover - I doubt it. Scanning is an infrequent
activity
The printer is still networked with the new router and it prints OK and pings OK
~]$ ping -c1 prnt
PING prnt.cryptid.test (192.168.20.3) 56(84) bytes of data.
64 bytes from prnt.cryptid.test (192.168.20.3): icmp_seq=1 ttl=255
time=2.23 ms
Wondering should I use MCC and remove / re-install the scanner despite
MCC claim that it is available.
On Thu, 10 Dec 2020 18:02:06 +1100, faeychild wrote:
I have unearthed a new problem
When I attempt to use the scanner I get an error
Have you ever used the scanner after you moved/set it static and networked before the router change?
~]$ ping -c1 prnt
PING prnt.cryptid.test (192.168.20.3) 56(84) bytes of data.
64 bytes from prnt.cryptid.test (192.168.20.3): icmp_seq=1 ttl=255
time=2.23 ms
Well that is different. I would like the following please:
url of router manual.\\
cat /etc/hosts
id -nG
I have no idea how you did your install, but I know a whole lot of of
my problems went away when I used the brother install script.
WARNING: Brother install script attempts to pick your package manager.
You need to disable all package managers prior to running it.
I have unearthed a new problem
When I attempt to use the scanner I get an error
Failed to open device brother4:net1;dev0
Checking with MCC and "setup scanner"
I get
The following scanner
- Brother SCANNER MFC-9340CDW
is available on your system.
HPLIP STATUS
HP_Scan_Devices_Scanner (1.1.1.1)
(5018)
This appears once after each login or reboot
Well, I am going to assume you have gone through the printer interface
and verified its static ip address is now 192.168.20.3
Next I would get into mcc Hardware->Set up scanner delete any scanner entries, then scan for scanners and pick the scanner.
I do hope that fixes your problem. I have no other ideas.
So far everything provided so far looks ok.
Because I no longer buy any HP printer products I did not install
that rpm so I have no suggestions for that error.
Since I also have a Brother printer/scanner I have a question for
you.
When I use google maps and print the map, I can barley see the streets
let alone the street names.
Is your print the same?
On 11/12/20 8:01 am, Bit Twister wrote:
Because I no longer buy any HP printer products I did not install
that rpm so I have no suggestions for that error.
If the printer is installed through MCC, it will insist on installing
the HP stuff
Now it is networked and no longer USB or SCSI but then again maybe it's
some sort of a wrapper.
On Fri, 11 Dec 2020 09:02:39 +1100, faeychild wrote:
On 11/12/20 8:01 am, Bit Twister wrote:
Because I no longer buy any HP printer products I did not install
that rpm so I have no suggestions for that error.
If the printer is installed through MCC, it will insist on installing
the HP stuff
Ok, since I used the brother install script, I do not bother with mcc.
Entered saned brother network printer in the first box
at https://www.google.com/advanced_search and got
About 28,200 results (0.64 seconds)
Maybe not. take a look at https://askubuntu.com/questions/1029154/network-scan-with-brother-mfc answers.
Sorry I can not play with your problem. Trying to install
v4l2loopback - a kernel module to create V4L2 loopback devices
so that I can use a network webcam on zoom.
On Fri, 11 Dec 2020 09:02:39 +1100, faeychild wrote:
On 11/12/20 8:01 am, Bit Twister wrote:
Because I no longer buy any HP printer products I did not install
that rpm so I have no suggestions for that error.
If the printer is installed through MCC, it will insist on installing
the HP stuff
Ok, since I used the brother install script, I do not bother with mcc.
Now it is networked and no longer USB or SCSI but then again maybe it's
some sort of a wrapper.
Entered saned brother network printer in the first box
at https://www.google.com/advanced_search and got
About 28,200 results (0.64 seconds)
Maybe not. take a look at https://askubuntu.com/questions/1029154/network-scan-with-brother-mfc answers.
Sorry I can not play with your problem. Trying to install
v4l2loopback - a kernel module to create V4L2 loopback devices
so that I can use a network webcam on zoom.
Thank you for google map print answer. Was worried it was a bug on
my system. Will research it when I have nothing else to do.
On 2020-12-10, Bit Twister <BitTwister@mouse-potato.com> wrote:
Sorry I can not play with your problem. Trying to install
v4l2loopback - a kernel module to create V4L2 loopback devices
so that I can use a network webcam on zoom.
What webcam? I just plugged it in and it worked.
I have unearthed a new problem
When I attempt to use the scanner I get an error
Failed to open device brother4:net1;dev0
Checking with MCC and "setup scanner"
I get
The following scanner
- Brother SCANNER MFC-9340CDW
is available on your system.
having just completed another install I got the same thing but
the big buttons would not let do much of anything else.
I was thing clicking the scan button would get me access to something
but does not.
did a google search with
"brother4:net1;dev0"
This looks like it might help.
http://neithere.net/2013/02/18/archlinux_brother_7860.html
On 14/12/20 4:30 pm, Bit Twister wrote:
having just completed another install I got the same thing but
the big buttons would not let do much of anything else.
I was thing clicking the scan button would get me access to something
but does not.
did a google search with
"brother4:net1;dev0"
This looks like it might help.
http://neithere.net/2013/02/18/archlinux_brother_7860.html
It does!!
***********
brsaneconfig4 -d
<snip lots of terrifying stuff>
ping
test SCANNER
ping 192.168.1.200 -w 10
PING 192.168.1.200 (192.168.1.200) 56(84) bytes of data.
From 100.66.0.1 icmp_seq=1 Packet filtered
--- 192.168.1.200 ping statistics ---
1 packets transmitted, 0 received, +1 errors, 100% packet loss, time 0ms
*******************
We have an address conflict
the hosts entry for printer
192.168.20.2 prnt.cryptid.test prnt
This responds to ping but the scanner address 192.168.1.200 is clearly different
when I get time to research I must find how to reset the scanner address
Should be easy enough. Sounds like you can have an address for the printer and another for scanner. If so, add one in /etc/hosts,
then bring up your browser and enter the printer url guessing 192.168.20.3
On 18/12/20 10:05 am, Bit Twister wrote:
Should be easy enough. Sounds like you can have an address for the
printer
and another for scanner. If so, add one in /etc/hosts,
then bring up your browser and enter the printer url guessing
192.168.20.3
Nope!
One address for all; The scanner software is looking for the old address
for the printer from the old modem.
That has to be corrected.
On Fri, 18 Dec 2020 13:02:08 +1100, faeychild wrote:
I do hope you logged into your printer and changed password.
Upon login, I got a notice about a firmware update.
Took about 10 to 20 minutes, I did not time it.
On 18/12/20 1:50 pm, Bit Twister wrote:
On Fri, 18 Dec 2020 13:02:08 +1100, faeychild wrote:The printer has a password??
I do hope you logged into your printer and changed password.
Upon login, I got a notice about a firmware update.
Took about 10 to 20 minutes, I did not time it.
How do you log into the printer?
How did you initiate an update?
My google search said to get it off the back of the printer.
After disconnecting cables and moving stuff, found out
it is not on the back of mine. More googling suggested
initpass, I just now checked and found other suggestions.
Wish you luck.
My google search said to get it off the back of the printer.
After disconnecting cables and moving stuff, found out
it is not on the back of mine. More googling suggested
initpass, I just now checked and found other suggestions.
Wish you luck.
Well I'll be stuffed and mounted, Bits.
I have never considered plugging the IP address of the printer into the browser. A whole new world to explore.
Actually the printer interface opened on the General tab
At the top of the page to the right of the model name is an orange box
that says Please configure the password >>
It would seem that mine hasn't been set. I wonder can it perform a
factory reset and password clear.
It has yet to initiate an upgrade
On the back of my printer, from the rear view aspect. In the bottom left corner is a sticker with model and serial and compliance numbers.
No password.
If it is underneath, well.. it will be while before I swing that thing
over my head
On the back of my printer, from the rear view aspect. In the bottom left
corner is a sticker with model and serial and compliance numbers.
No password.
If it is underneath, well.. it will be while before I swing that thing
over my head
I hear that. :)
Further on the printers, Bits
A query on speed/response
The printer responds almost instantly with a text page.
BUT!
This morning, for example, I printed a newsletter comprising 10 A4
pages of text and photographs.
I sent the job at 8:12
The printer started at 8:28
It printed each page separately and finished at 8:41.
I wonder if this is normal or I have a bottleneck somewhere.
On node 1 iperf3 -s
On node 2 iperf3 -c
You could have a loss while document is being munged to some
format the printer likes, then next loss is printer changing
to something for printing.
All above is just theory on my part. You could use wireshark
to see transmissions.
I wonder if this is normal or I have a bottleneck somewhere.
Checking ping times between other nodes on Lan against printer
ping is an option.
Want to test your Lan throughput between nodes, use iperf3
Example:
On node 1 iperf3 -s
On node 2 iperf3 -c
On 19/12/20 10:13 am, Bit Twister wrote:
On node 1 iperf3 -s
On node 2 iperf3 -c
iperf3 is not in the repository.
did you install independently.
On 19/12/20 10:13 am, Bit Twister wrote:
You could have a loss while document is being munged to some
format the printer likes, then next loss is printer changing
to something for printing.
All above is just theory on my part. You could use wireshark
to see transmissions.
Yes! I considered processing munging delays. The onboard ram is 256 Meg.
I assume that your printer doesn't exhibit this delay
I wonder if this is normal or I have a bottleneck somewhere.
Checking ping times between other nodes on Lan against printer
ping is an option.
Want to test your Lan throughput between nodes, use iperf3
Example:
On node 1 iperf3 -s
On node 2 iperf3 -c
ping -c1 nic
PING unimatrix.cryptid.test (192.168.20.4) 56(84) bytes of data.
64 bytes from unimatrix.cryptid.test (192.168.20.4): icmp_seq=1 ttl=64 time=0.043 ms
--- unimatrix.cryptid.test ping statistics ---
1 packets transmitted, 1 received, 0% packet loss, time 0ms
rtt min/avg/max/mdev = 0.043/0.043/0.043/0.000 ms
ping -c1 prnt
PING prnt.cryptid.test (192.168.20.2) 56(84) bytes of data.
64 bytes from prnt.cryptid.test (192.168.20.2): icmp_seq=1 ttl=255 time=0.420 ms
--- prnt.cryptid.test ping statistics ---
1 packets transmitted, 1 received, 0% packet loss, time 0ms
rtt min/avg/max/mdev = 0.420/0.420/0.420/0.000 ms
ping -c1 wgtwy (wangateway)
PING wangate.cryptid.test (100.66.0.1) 56(84) bytes of data.
64 bytes from wangate.cryptid.test (100.66.0.1): icmp_seq=1 ttl=254 time=6.48 ms
--- wangate.cryptid.test ping statistics ---
1 packets transmitted, 1 received, 0% packet loss, time 0ms
rtt min/avg/max/mdev = 6.484/6.484/6.484/0.000 ms
ping -c1 gtwy
PING gateway.cryptid.test (192.168.20.1) 56(84) bytes of data.
64 bytes from gateway.cryptid.test (192.168.20.1): icmp_seq=1 ttl=64 time=0.581 ms
--- gateway.cryptid.test ping statistics ---
1 packets transmitted, 1 received, 0% packet loss, time 0ms
rtt min/avg/max/mdev = 0.581/0.581/0.581/0.000 ms
I think an education in how to Wireshark may be imminent.
The command is iperf3. The package is iperf.
Regards, Dave Hodgins
unimatrix 0.043/0.043/0.043/0.000 ms
prnt 0.420/0.420/0.420/0.000 ms
gateway 0.581/0.581/0.581/0.000 ms
It might be a printer problem. I have an HP M402 and some stuff sent to
it just take a horribly long time coming out ( or never do) I think it
is a problem with the pdf interpreter on the printer messing things up. Sometimes I have viewed it with okular (no problem) saved it as a pdf
and that pdf has no trouble being printed. (And at times the is smaller
buy a factor of 10).
On 19/12/20 2:46 pm, William Unruh wrote:
It might be a printer problem. I have an HP M402 and some stuff sent to
it just take a horribly long time coming out ( or never do) I think it
is a problem with the pdf interpreter on the printer messing things up.
Sometimes I have viewed it with okular (no problem) saved it as a pdf
and that pdf has no trouble being printed. (And at times the is smaller
buy a factor of 10).
In this case the "some stuff" is images. A page of text starts up in
seconds but a photograph seems to stick in the printers craw
I have to laugh at the claimed 22ppm. Maybe multiple copies of the same scan. But certainly no remote print job is going to achieve 22ppm.
Thanks William.
You could enable the error log in cups for this printer (/etc/cups/cups-files) with the line, say
ErrorLog /var/log/cups/error_log
AND in /etc/cups/cupsd.conf
LogLevel debug
Then after your print job has printed do
grep 'Job\[' /var/log/cups/error.log
Now look to see when the printer finished sending the file to the
printer, and compare to when the job actually came out of the printer.
That should tell you whether the problem in inside your computer, or in
the printer.
On Sat, 19 Dec 2020 12:56:22 +1100, faeychild wrote:
unimatrix 0.043/0.043/0.043/0.000 ms
prnt 0.420/0.420/0.420/0.000 ms
gateway 0.581/0.581/0.581/0.000 ms
I have a gigabit LAN network
wb. 0.065/0.065/0.065/0.000 ms
mtv 0.256/0.256/0.256/0.000 ms
tb 0.159/0.159/0.159/0.000 ms
ptr 0.390/0.390/0.390/0.000 ms
webcam2 0.349/0.349/0.349/0.000 ms
and your/my printer time looking about the same.
My webcam2 is a 100mb connection.
Take a look at your nic stats.
ifconfig $_net_nic | grep error
RX errors 0 dropped 0 overruns 0 frame 0
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
Thought that can not be a problem. Swapped nic and no real change
on throughput. I decided to change ethernet cable and throughput
jumped up about a third.
Made a note to self, quit buying the cheap cables.
On 19/12/20 3:39 pm, William Unruh wrote:
You could enable the error log in cups for this printer
(/etc/cups/cups-files) with the line, say
ErrorLog /var/log/cups/error_log
AND in /etc/cups/cupsd.conf
LogLevel debug
Ah Brilliant stuff. I just won't live long enough to discover all of
these tricks
I don't have "cups-files" I do have "cups-files.conf" guessing a typo??
Then after your print job has printed do
grep 'Job\[' /var/log/cups/error.log
Now look to see when the printer finished sending the file to the
printer, and compare to when the job actually came out of the printer.
That should tell you whether the problem in inside your computer, or in
the printer.
Gotcha. Too late now to start this investigation. More tomorrow
Regards
On 19/12/20 10:13 am, Bit Twister wrote:
You could have a loss while document is being munged to some format the
printer likes, then next loss is printer changing to something for
printing.
All above is just theory on my part. You could use wireshark to see
transmissions.
Yes! I considered processing munging delays. The onboard ram is 256
Meg.
I assume that your printer doesn't exhibit this delay
Sorry to jump in the middle of this discussion, but "onboard ram is 256
Meg" What is that, ram in the PC or in the printer/scanner???
I had some experience in using an old laptop with 256Mb RAM, and I
wouldn't even try to do anything graphical (unless very simple) on this laptop, since it spent more time swapping in and out than it did anything useful.
Herman Viaene
On 19/12/20 2:55 pm, Bit Twister wrote:
Take a look at your nic stats.
ifconfig $_net_nic | grep error
RX errors 0 dropped 0 overruns 0 frame 0
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
Assuming it's to be observed during the print run.
Do you use "watch" to update it
"ifconfig" is not found. AAAHHH I always get caught
Is there a reason NOT to add "/usr/sbin/" to user path?
Just in the normal run of things I have some drops
~]$ /usr/sbin/ifconfig $_net_nic | grep error
RX errors 0 dropped 1454 overruns 0 frame 0
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
Did you solve your zoom video problem?
"ifconfig" is not found. AAAHHH I always get caught
Sorry, I forgot to add it to the post. I always /sbin and /usr/sbin
in my $PATH.
Is there a reason NOT to add "/usr/sbin/" to user path?
As far as I am concerned it is not. In my opinion any /sbin app
better not be harmful if executed by a normal user.
It is up to you if you want to add them before or after regular bin.
If after, any app in before will be the one selected.
Just in the normal run of things I have some drops
~]$ /usr/sbin/ifconfig $_net_nic | grep error
RX errors 0 dropped 1454 overruns 0 frame 0
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
Hmmm, hmmm. I would assume that many drops are not good.
Especially if system was booted recently. Take a look at my MythTV node
in relation to number of packets.
Did you solve your zoom video problem?
Hehe, just as I was typing this reply indicating I was about to give
up hope of receiving it after waiting two weeks, I heard the mailbox
lid slam, and there is my webcam. Just not the one I thought I had
ordered. It is a usb not a network ip cam.
Probably will get to it sometime today. Gota go and finish digging
out my main water supply break in yard sprinkler system.
On 20/12/20 6:09 am, Bit Twister wrote:
~]$ /usr/sbin/ifconfig $_net_nic | grep error
RX errors 0 dropped 1454 overruns 0 frame 0
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
Hmmm, hmmm. I would assume that many drops are not good.
Especially if system was booted recently. Take a look at my MythTV node
in relation to number of packets.
Googled this last night
Re; ifconfig
That information is poorly documented. I will tell you what I understand
from my experience.
frame counts only misaligned frames, it means frames with a length
not divisible by 8. Because of that length is not a valid frame and it
is simply discarded.
Meanwhile errors counts CRC errors, too-short frames and too-long frames.
overruns counts that times when there is FIFO overruns, caused by
the rate at which the buffer gets full and the kernel isn't able to
empty it.
At last, dropped counts things like unintended VLAN tags or
receiving IPv6 frames when the interface is not configured for IPv6.
Hmmmm!
Probably will get to it sometime today. Gota go and finish digging
out my main water supply break in yard sprinkler system.
Good day for digging. If any digging is good. Digging can discover
muscles you didn't know you had. You'll locate them the next day.
The best one stop location to disable ipv6 I have found, is a kernel
command line option.
For that I added it to my custom options in default grub
$ grep ipv6 /etc/default/grub
GRUB_CMDLINE_LINUX="ipv6.disable=1 numerous_other_ops_snipped"
Anytime /etc/default/grub is changed, run update-grub which updates /boot/grub2/grub.cfg
Next boot will pickup the change(s).
Probably will get to it sometime today. Gota go and finish digging
out my main water supply break in yard sprinkler system.
I am sitting cross legged bent over to get to bottom of hole. :(
On 20/12/20 8:47 am, Bit Twister wrote:
The best one stop location to disable ipv6 I have found, is a kernel
command line option.
For that I added it to my custom options in default grub
$ grep ipv6 /etc/default/grub
GRUB_CMDLINE_LINUX="ipv6.disable=1 numerous_other_ops_snipped"
Anytime /etc/default/grub is changed, run update-grub which updates
/boot/grub2/grub.cfg
Next boot will pickup the change(s).
Network Center > Advanced Setting > TCPIP > Disable IPv6. - is
unchecked so, theoretically, I should have IPv6, But my RSP is still
dinking with a beta setup.
https://test-ipv6.com/
I must go through the commands you posted further back to check network connection/bandwidth to the printer
and make a new brain page.
Next boot will pickup the change(s).
Network Center > Advanced Setting > TCPIP > Disable IPv6. - is
unchecked so, theoretically, I should have IPv6, But my RSP is still
dinking with a beta setup.
https://test-ipv6.com/
Yeah, but your method means you have to remember to make the change on
new installs. My grub_changes script makes my change for me. :)
I must go through the commands you posted further back to check network
connection/bandwidth to the printer
Unless you can get to a command line prompt, you can not run iperf3 -c
from your printer.
and make a new brain page.
Heheh, I went to research your firmware update question and found out
I did not put my printer pw in my brain book.
Had to hunt around in the panel screen to find the factory reset.
Your Firmware Update should be under Administration Tab.
Yeah, but your method means you have to remember to make the change on
new installs. My grub_changes script makes my change for me. :)
On 20/12/20 2:30 pm, Bit Twister wrote:
Unless you can get to a command line prompt, you can not run iperf3 -c
from your printer.
FROM the printer!! How do I run a command from the printer?
BTW running iperf3 -c prints the help options
So I tried the printer address
~]$ iperf3 -c 192.168.20.2
iperf3: error - unable to connect to server: Connection refused
yes well More mysteries. Time to Google!
Your Firmware Update should be under Administration Tab.
My Administration Tab Currently has enter /confirm password fields only.
On 20/12/20 8:47 am, Bit Twister wrote:
I am sitting cross legged bent over to get to bottom of hole. :(A bad position for the back. OK for the knees!
On Sun, 20 Dec 2020 12:53:14 +1100, faeychild wrote:and back
On 20/12/20 8:47 am, Bit Twister wrote:
I am sitting cross legged bent over to get to bottom of hole. :(A bad position for the back. OK for the knees!
Sorry, I must interfere here...did not spend 30 in India for nothing...
when sitting crossed legs, position is bad for the knees if
the knees are raised at an angle.
To remedy sit on a brick or something so that knee and tigh are on an orizontal line then the position ( swastika asana ) is good both for legs
Your Firmware Update should be under Administration Tab.
My Administration Tab Currently has enter /confirm password fields only.
Then leave that page, you are done with changing password,
and look at tabs at top of page and/or left side of page.
On 21/12/20 3:10 pm, Bit Twister wrote:
Your Firmware Update should be under Administration Tab.
The closest I get to firmware is General Tab > Maintenance Information
No option to upgrade is provided
On Tue, 22 Dec 2020 12:28:48 +1100, faeychild wrote:
On 21/12/20 3:10 pm, Bit Twister wrote:
Your Firmware Update should be under Administration Tab.
The closest I get to firmware is General Tab > Maintenance Information
No option to upgrade is provided
OK. In my printer,
firefox xxxx.xxx.xxx
I have a password box and a General Tab and left side has Maintenance Info
entered passwd and now have 5 tabs
General Copy Print Administrator Network
Clicked Administrator
then Firmware Update
Model Name HL-L2380DW series
Serial Number U63886G4N232108
Firmware Version
MAIN R2007211214
SUB1 1.00
SUB2 A1404230900
.------------------------.
Firmware Update | Check for new firmware |
`------------------------'
Proxy
Sysop: | Keyop |
---|---|
Location: | Huddersfield, West Yorkshire, UK |
Users: | 482 |
Nodes: | 16 (2 / 14) |
Uptime: | 51:45:51 |
Calls: | 9,566 |
Files: | 13,660 |
Messages: | 6,142,490 |