Same here. I have Ubuntu Mate 18.04 64bit. After reboot network looks
connected, but cannot open any web page and connect to it from outside.
When i disconnect and connect back, everything works until next reboot.
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Forgot to mention that pc is connected directly through network cable.
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Title:
Not working network connection after boot
To manage
** Summary changed:
- Buy Tramadol 50mg Online
+ Not working network connection after boot
** Description changed:
- Directly after boot the network connections are not working. I am connected
and have an IP address, but I cannot establish a connection with any Internet
server.
- ->>
DNS doesn't work for me after reboot either.
My workaround is to manually add DNS entries to /etc/resolv.conf
nameserver 8.8.8.8
nameserver 8.8.4.4
I previously tried adding these via gnome-control-center, but it doesn't
respect these settings.
$ lsb_release -rd
Description: Ubuntu 18.04.1 LTS
It affects me too. I have the LTS of this version and the network
connection can't still be established because of a network connection
failure. All devices are there and Linux told me that the connection is
established but it is directly interrupted with the told message that
there is no
I've opened a new bug report where I point to the possible cause of my
problem so maybe someone comes up with a solution:
https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1756830
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This is the relevant part of syslog:
Mar 19 00:03:31 host-XPS-13-9350 NetworkManager[663]: [1521414211.4577]
device (wlp58s0): Activation: starting connection 'MIWIFI_2G_y36Y'
(602d6129-d306-4b63-9b96-aa042a710863)
Mar 19 00:03:31 host-XPS-13-9350 NetworkManager[663]: [1521414211.4649]
I have this problem in 18.04 daily with latest updates. It happens only
at boot. If I suspend to memory and resume, it connects to wifi without
any problem.
- I don't have package dnsmasq to uninstall it
- I disabled ipv6
- I don't have "dns=dnsmasq" in NetworkManager.conf
Any clue on what's
All,
Is anyone working on this considering this issue is marked critical?
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Title:
Not working network connection after boot
To manage
Good news ! This bug seems to have disappeared since I upgraded my two
PC toward Kubuntu 17.04. No problem for several weeks, after two years
of problems...
In fact, it seems that Kubuntu does not launch anymore dnsmasq. It does not
appear in the results of the command:
sudo
Above comment is partly true... after reboot it doesn't work anymore.
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Not working network connection after boot
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For me the problem is solved, read the solution here
http://askubuntu.com/questions/783650/problem-with-dns-in-the-latest-kubuntu-16-04-update
I had the same problem with the latest 16.04 updates. Fixed as follows:
Remove (or comment out) the below line from
Same problem after upgrade from 14.04 to 16.04. (Dell Precision M4700)
After reboot, ifconfig displays IP address and all seems well. Connecting to
local IP works, but internet fails.
I found another workaround by adding eth0 configuration to the
/etc/network/interfaces, then, after reboot I
Please:
1. In the Terminal application enter "sudo apt purge dnsmasq".
2. Reboot the system.
3. If that fixes this bug, please mark it as duplicate of bug #1534501.
Thank you.
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I found a solution when there is no network just after booting:
sudo pkill dnsmasq
The network manager then automatically relaunch dnsmasq as you can see by
typing:
sudo /etc/init.d/network-manager status
And it's OK !
So it seems to be a DNS related problem.
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Hi Younus,
I am also affected on 16.04 and it is terrible.
Thanks for your solution, I have set that and will see if it solves the
problem in the long term.
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After upgrading 16.04 from 14.04 i face the same problem.
Then i got my solution. U can try this. By this network and wifi will be
normal.
1 ==> open your terminal and type
sudo nano /etc/NetworkManager/NetworkManager.conf
2 ==> change managed=false to managed=true and save the file
3
Since Ubuntu 16.10, the problem is worse !
1) When my PC is booting faster than my DSL Modem, the following command does
not solve the problem anymore : sudo /etc/init.d/network-manager restart
I am forced to reboot.
2) When my modem lose the sync, I am obliged to launch that command
(since
This might be related:
No internet connection through WLAN although connected to network
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1566987
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Oh, sorry for a typo! That's Ubuntu 16.10!
** Tags added: yakkety
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Title:
Not working network connection after boot
To manage notifications
Seems to affect me on Ubuntu 16.04. Also I don't think that's a GNOME
problem as I use KDE.
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Title:
Not working network connection after boot
I don´t have this problem since 15.10
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Title:
Not working network connection after boot
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Sorry to spam this bug with comments, but I just found out a workaround
to my problem. I had to disable IPv6 on the network connection (setting
Method to ignore). Not sure why I need to do this in 16.04, but this
isn't needed in 14.04.
After doing this, the internet connection doesn't drop at all
Turns out what I said before isn't true. The issue still exists.
So, why was I getting a good network connection on the physical machine
I tried 16.04.1 on? Because I was connecting to WiFi via an Access Point
created on a 14.04 installation. The minute I connected directly to the
router, it
I think this bug is fixed after 16.04.01. I no longer have this problem
on a fresh install of Ubuntu MATE 16.06.1 64-bit, as well as on doing an
upgrade from Ubuntu 14.04 64-bit to Ubuntu 16.06.1 64-bit.
However, my previous installations/upgrades of Ubuntu 16.04 64-bit still
have this problem
I think I am experiencing the same issue.
This is a brand new desktop PC with 16.04 LTS installed from scratch
i.e. not an upgrade from a previous version.
This is wired ethernet (GbE) i.e. not WiFi.
Immediately after a boot, the user logs in and attempts to access a
computer on the local
I am experiencing this issue on 16.04 LTS when resuming from suspend.
Running `sudo systemctl restart NetworkManager.service` works around the
issue and brings the network back up.
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No fix yet??? This is very bad...
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Title:
Not working network connection after boot
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I had a similar problem in Ubuntu server - needed to cycle network state
by ifdown/ifup after every reboot.
On another server this problem didn't exist - a difference could be
found related to the resolvconf package.
After I installed it the problem went away. Maybe it'll help here too?
If so,
I too am affected by this bug, on Ubuntu 16.04 LTS. The bug has been
present for me, in a way or another, since 15.04.
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Title:
Not working
what did you re-installed?
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Title:
Not working network connection after boot
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Hi,
I have re-installed from scratch and after the reboot the problem WAS NOT
present!
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Title:
Not working network connection after boot
To
The bug is still present after upgrading to Kubuntu 16.04.
Same workaround as before to access to the network after booting:
sudo /etc/init.d/network-manager restart
It is present only on two PCs behind a DSL router. My notebook is not affected.
This bug is very annoying ! and lasts now for one
This might be related: https://bugzilla.gnome.org/show_bug.cgi?id=765578
I tried sudo systemctl enable NetworkManager.service, but in my case it didn't
solve the problem.
** Bug watch added: GNOME Bug Tracker #765578
https://bugzilla.gnome.org/show_bug.cgi?id=765578
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Lubuntu 16.04 LTS same thing
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Title:
Not working network connection after boot
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Confirm that the problem is still in 16.04. To Pawel - yes "systemctl
enable NetworkManager.service" - that is the fix. But why is it
necessary for a released version? Someone asleep back there, this
release was supposed to adopt systemd for better (or worse) so why is
upstart still in control of
Hi again,
this repair problem:
sudo systemctl enable NetworkManager.service
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Title:
Not working network connection after boot
To manage
In the 16.04 LTS problem still persists.
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Title:
Not working network connection after boot
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** Changed in: network-manager
Status: Confirmed => Expired
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Title:
Not working network connection after boot
To manage notifications
** Tags added: xenial
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Title:
Not working network connection after boot
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Sorry I can not help you.
Il 13/04/2016 11:01, Stuart Gillies ha scritto:
> I'm using the latest 16.04 beta, up to date. When I reboot, the wifi
> does not work, I think because it is not detected. When I replug the
> little USB wifi thingy, it then does work, though the signal strength
>
I'm using the latest 16.04 beta, up to date. When I reboot, the wifi
does not work, I think because it is not detected. When I replug the
little USB wifi thingy, it then does work, though the signal strength
indication is very low (no bars) even though another device alongside is
seeing full
I just did a new install Ubuntu 15.10, network-manager:amd64/wily-
updates 1.0.4-0ubuntu5.2 uptodate. I'm using a Realtek RTL8191SU USB
wireless adapter. Everything works fine when booting from the "live"
install media (a usb flash drive). However, every time I boot from my
SSD, network-manager
I am facing the same issue after upgrading from 15.04 to 15.10
02:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd.
RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10ec:8168] (rev 0c)
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Hi guys,
I too am seeing this on 15.10
USB WiFi dongle is not configured/present in network manager after a
boot.
Nov 29 16:53:29 desktop systemd[1]: Starting WPA supplicant...
Nov 29 16:53:29 desktop kernel: [3.270513] usb 1-8: r8712u: CustomerID =
0x0015
Nov 29 16:53:29 desktop kernel: [
I get this error:
Nov 22 03:45:23 arbeits-pc NetworkManager[685]: (wlan0): failed to
initialize WiFi driver
Nov 22 03:45:23 arbeits-pc NetworkManager[685]: wlan0: factory failed
to create device: (unknown)
Nov 22 03:45:23 arbeits-pc NetworkManager[685]: (NetworkManager:685):
please fix this, ist very annoying
** Tags added: wily
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Title:
Not working network connection after boot
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The bug is still present after upgrading to Kubuntu 15.10.
Same workaround as before to access to the network after booting:
sudo /etc/init.d/network-manager restart
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Had the same problem: NM was hanging after system start and i had no nm-
applet and no network connection.
Solution for me on Ubuntu 15.10, wired lan, manually entered network
configuration was:
sudo killall NetworkManager
sudo service NetworkManager start
sudo reboot
Shouldn't systemd start
Funnily enough, this bug also appears in 14.04.3, under the 3.19 kernel,
strange.
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Title:
Not working network connection after boot
To manage
Also it appears in a live DVD of the original 14.04 (not 14.04.1, just
plain 14.04) as well. Once again, strange.
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Title:
Not working network
Like carlix, I didn't see this bug so far under Wily.
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Title:
Not working network connection after boot
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Finally after an update in Ubuntu Gnome 15.10 the problem is gone in my
computer, I have also tested a live usb two times and it's working
perfect, thanks to everyone!!! .
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...which has even been marked 'Invalid' as now.
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Title:
Not working network connection after boot
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If you are experiencing this bug in Ubuntu 15.10, please have a look at
https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1489154.
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Confirming with 1.0.4.
But WFM with 0.19.10.0.
BTW, instead of funny guessing, just do
ps -ef | grep NetworkManager
/usr/sbin/NetworkManager *MUST* be running if you want to access the Internet.
1.0.4 did NOT run. When checking /var/log/*.crash files, I found a
network-manager-related crash
Nobody help us!!! The problem persist in 15.10 if 16.04 will still have
it Ubuntu will lose a lot of users
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Title:
Not working network
Exactly, when I boot from a live usb the problem persist, I think that
lubuntu use Systemd, remember the problem in #10 this is very important
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Benjamin, I don't think the problem is related to a somehow messed up
configuration (user or system wide), because as mentioned in #8, I can
reproduce the bug by booting from a pristine live iso image. Or we a
suffering from different bugs.
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Lubuntu 15.10 and 15.04 and other distros like debian 8 and fedora 22 works
fine but others like kubuntu, ubuntu gnome, doesn´t.
This is so strange!!!
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This was getting really annoying, so i simple reinstalled my system
yesterday. I directly installed Ubuntu 15.04. The problem is gone now.
So it must be a configuration. Either something i did which cannot
remember (i can not see a reason is should have fiddled with that), or
something introducing
I have this problem after upgrading from 14 to 15.4 ! :(
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Not working network connection after boot
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I too think this is a systemd-related problem. It was running 15.04 a
while before this occured and i do not think it is a coincedence. We
have another laptop here recently updated from 14.10 to 15.04 which
introduced the same problem.
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I´m using 15.10 now and I have the same problem
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Title:
Not working network connection after boot
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Benjamin, calix: Did you test booting your system with
init=/sbin/upstart ? On my system this bug also appears when using
Upstart as init, so this doesn't seem to be related to Systemd.
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In Fedora 22 beta and Debian Jessie any problems.
Why?
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Title:
Not working network connection after boot
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I`ve tested Wily and the problem persist, my motherboard is
http://www.gigabyte.com/products/product-page.aspx?pid=5189#sp
lspci: Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411
PCI Express Gigabit Ethernet Controller (rev 06)
Please help me, this problem maybe affect a
I have also the problem with two PC (Kubuntu 15.04) linked to the same router.
Sometimes I have network after the boot, sometimes not.
I have found this message in dmesg when I have no network:
[7.195372] systemd[1]: Job NetworkManager.service/start deleted to break
ordering cycle starting
I`ve noticed that the network-manager was updated but I finally realised that
SYSTEMD was the real problem because when I tested 15.04 alpha I hadn`t any
problems but when I received a update the network problem began.
I supose that SYSTEMD was updated and the problem started.
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Any news?
This is very annoying and clearly a regression. I understand this might
be annoying to fix, but as asked, @jhe created the bug in the Gnome
Bugtracker and there is zero activity on this bug. Only on user on CC
and no comment. How can we raise awareness if you think this is an
upstream
I have tested ubuntu 15.04 kubuntu 15.04 and ubuntu gnome 15.04 and
after reboot i lose connection but i discovered that if i turn off my
router and turn on again when i turn on the computer the internet
autoconnect succsessfully but if i reboot the problem persist, in 14.10
i dont have any
I found this in dmesg:
[3.092545] systemd[1]: Job NetworkManager-wait-online.service/start
deleted to break ordering cycle starting with network-
online.target/start
and a
sudo /etc/init.d/network-manager restart
helps to get online again, but not right after booting.
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Some addtional information:
- The bug also appears when booting a live session
- If I setup my network via /etc/network/interfaces (= not managed by
NetworkManager), the connection was always in a sane state, so it seems that
NetworkManager is somehow responsible indeed.
Kind regards,
Jan
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This is happening for me as well on Ubuntu 15.04 (upgraded from 14.04
through 14.10).
Interestingly, i changed my wifi-card since first experiencing this, but
it did not help. It had an rt2x00 driven USB adapter before and now run
an Intel based PCIe card with exactly the same behaviour: Directly
Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: network-manager (Ubuntu)
Status: New = Confirmed
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@ Jan Henke
Thank you.
** Changed in: network-manager (Ubuntu)
Status: Confirmed = Triaged
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Title:
Not working network connection after
** Changed in: network-manager
Status: Unknown = Confirmed
** Changed in: network-manager
Importance: Unknown = Critical
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Title:
Not
Please:
1. Report to https://bugzilla.gnome.org/.
2. Paste the new report URL here.
3. Set this bug status back to confirmed.
Thank you.
** Also affects: network-manager
Importance: Undecided
Status: New
** Changed in: network-manager (Ubuntu)
Status: Confirmed =
As requested: https://bugzilla.gnome.org/show_bug.cgi?id=748151
** Changed in: network-manager (Ubuntu)
Status: Incomplete = Confirmed
** Bug watch added: GNOME Bug Tracker #748151
https://bugzilla.gnome.org/show_bug.cgi?id=748151
** Bug watch added: GNOME Bug Tracker #748151
I suffer from the same problem and have just (accidently) reported a
duplicate: #1445999
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Title:
Not working network connection after boot
To
** Changed in: network-manager (Ubuntu)
Importance: Undecided = High
** Changed in: network-manager (Ubuntu)
Importance: High = Critical
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