22.04 stable version has been released yesterday, and it still doesn't
work on Ubuntu 22.04.
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Title:
Network manager cannot connect to
I can confirm the existence of this bug in Ubuntu 22.04 Beta. Everything
is up to date. I've tried many things. Still won't work.
Oddly enough, everything was working fine on Arch Linux. I think some
patch distros do in this package breaks WPA2 Enterprise.
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Still happening on Ubuntu 20.04LTS:
uname -a
Linux nodename 5.15.15-76051515-generic
#202201160435~1642693824~20.04~97db1bb~dev-Ubuntu SMP Fri Jan 21 x86_64 x86_64
x86_64 GNU/Linux
The workaround suggested in original bug description worked for me but I
needed to use someone else's computer in
OMG! It still exists on 2021-12-27, Ubuntu 20.02 LTS 64-bits.
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Title:
Network manager cannot connect to WPA2/PEAP/MSCHAPv2 enterprise wifi
@jarurote check this bug https://bugs.launchpad.net/ubuntu/+source
/network-manager/+bug/1748839
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Title:
Network manager cannot connect to
This is also appeared on Ubuntu 18.04.1 TLE (64-bit).
After upgrading 64-bit OS from Ubuntu 16.04 TLE to Ubuntu 18.04.1TLE, my
pc cannot authenticate with WPA/PEAP/MSCHAPV2/no certificate. It also
appeared the login popup without any connection.
I try to do following URL; however, it could not
Launchpad has imported 37 comments from the remote bug at
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** Summary changed:
- Network manager cannot connect to WPA2/PEAP/MSCHAPv2 enterprise networks
without CA_Certificate, like Eduroam
+ Network manager cannot connect to WPA2/PEAP/MSCHAPv2 wifi enterprise networks
without CA_Certificate, like Eduroam
** Summary changed:
- Network manager cannot
** Description changed:
- SRU Justification:
- [Impact]
- When connecting to MPA2/PEAP/MSCHAPv2 wifi networks which do not have a CA
Certificate network manager may incorrectly mark the CA certificate as needing
verification and fail that verification.
+ HOW TO REPRODUCE:
+ Connect to a
The bug is still there, and happens despite the network adaptor being
used.
** Tags added: trusty xenial
** No longer affects: network-manager-applet (Ubuntu Saucy)
** No longer affects: network-manager-applet (Ubuntu Utopic)
** No longer affects: wpasupplicant (Ubuntu Saucy)
** No longer
** Changed in: network-manager (Debian)
Status: Unknown => New
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Title:
Network manager cannot connect to WPA2/PEAP/MSCHAPv2 network
** Bug watch added: Red Hat Bugzilla #1241930
https://bugzilla.redhat.com/show_bug.cgi?id=1241930
** Also affects: fedora via
https://bugzilla.redhat.com/show_bug.cgi?id=1241930
Importance: Unknown
Status: Unknown
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Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: wpasupplicant (Ubuntu Utopic)
Status: New => Confirmed
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** Also affects: wpasupplicant (Ubuntu)
Importance: Undecided
Status: New
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Title:
Network manager cannot connect to
Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: wpasupplicant (Ubuntu)
Status: New => Confirmed
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Have anyone found a functional workaround? Other than the one described above?
I don't have the proper knowledge to implement the one above.
Are able to create files and edit with nano if told exactly where to do so.
Running Ubuntu Mate 15.04 - 3.18.0-25rpi2 - Mate 1.8.2 on a Raspberry Pi 2.
Jiminy crickets, kernel upgrade to 3.19.0-23 and EDUROAM is picking up
again!
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Title:
Network manager cannot connect to WPA2/PEAP/MSCHAPv2
Created a new bug :
https://bugs.launchpad.net/ubuntu/+source/network-manager-applet/+bug/1473088
Please put your info there, thank you.
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Title:
Hi Steve,
Ubuntu is a project mostly led by people in their free time.
While I agree that this is an annoying bug, your remarks are a bit blunt when
it comes to respecting people's hard work.
How about you be happy with what IS working and try to contribute to a solution?
Feel free to code
As I said before, on my Toshiba laptop with Qualcomm Atheros WiFi and Ubuntu
Vivid 64 it worked brilliantly at first (and still it does on a non-updated
live media), but it stopped working, probably after who-knows what update,
which is why I don't believe it is a hardware issue.
That said, I
I would suggest people having this bug to open new bug reports with as
much details of their systems as they can provide. If the issue are
really duplicates of this one, the new bug reports can be duplicated to
this one later. I'm connecting with Eduroam networks with 3 different
laptops (two with
Same on my PC running Vivid (3.19.0-22, BCM4313), both with certificate
added and ignored. Thanks for the workaround, though.
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Title:
Network
I was today at the faculty again, and I still couldn't connect to the network
with my Ubuntu Vivid laptop, but my Android phone could. As this is only
happening since very recently, it sounds like a bug in Ubuntu to me, too. And
it is probably a regression, since this was working perfectly
I thought for me it was a password change, but I tested another laptop with
Fedora and that just works.
So it seems like a bug in Ubuntu at least.
Not sure if it is the same, but I hope someone will pick this up and fix it.
This is another big risk for losing users.
Happy to test any fixed
A few days ago, I couln't connect to my faculty's PAP network, either... I
thought it was a problem on their side, as they tend to have them every so
often. But now with Vincent's message... I don't know. It may be a new bug in
NetworkManager?
I haven't been to my faculty with my laptop since
since a few days I suddenly have issues again connecting to PEAP based wifi
again.
Keep having a popup. Above options did not work.
Intel 7260 card.
not only that, but the ignore option still does not work in the GUI.
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I have the bug too.
Maybe is related to the network interface.
Network controller: Realtek Semiconductor Co., Ltd. RTL8188CE
802.11b/g/n WiFi Adapter (rev 01)
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As I said already, 14.10 has another problem.
Go to Network Settings or Network Connections, edit the Eduroam connection, and
go to the WiFi Security tab.
Here set the authentication type to Protected EAP instead of the default
Tunneled TLS which is wrong for eduroam, at least on my university.
This bug is still persistent for me in 14.10.
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Title:
Network manager cannot connect to WPA2/PEAP/MSCHAPv2 network without
CA_Certificate
@Aang (aang-aero)
I managed to get rid of the password prompt by adding the password in
the [802-1x] section of the connection file:
in the /etc/NetworkManager/system-connections/YOURSSID
Edit the section:
[802-1x]
eap=peap;
identity=YOURUSERNAME
phase2-auth=mschapv2
Hi All,
I have installed Ubuntu 14.04 in my system recently on Oct 7th. I still
have this problem to connect to my University network.
I have tried the work around mentioned in the thread to remove system-
ca-cert=true from the my connection SSID. But, I could not even find
that line. I even
Aravind,
That line is already deleted if you add the connection with the latest
updates to NetworkManager installed.
If you're still having trouble, probably the wrong authentication type is set
in the wifi security settings. Default is TTLS, but at least my university
(Utrecht University, NL)
My apologies for the typo, I meant without - so the corrected version:
Downloaded latest gnome-network-manager update from repository on Ubuntu
14.04 64bit - I am now able to connect without a CA Certificate :-) -
issue appears to be resolved on Ubuntu 14.04
Update:
I am being prompted for the
Downloaded latest gnome-network-manager update from repository on Ubuntu
14.04 64bit - I am now able to connect with a CA Certificate :-) - issue
appears to be resolved on Ubuntu 14.04
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The verification of the Stable Release Update for network-manager-applet
has completed successfully and the package has now been released to
-updates. Subsequently, the Ubuntu Stable Release Updates Team is being
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the event that
This bug was fixed in the package network-manager-applet -
0.9.8.8-0ubuntu4.3
---
network-manager-applet (0.9.8.8-0ubuntu4.3) trusty-proposed; urgency=medium
* debian/patches/git_revert_system_ca_cert.patch: don't require system CA
certs to validate the wireless AP certs if the
** Bug watch removed: code.google.com/p/chromium/issues #326787
http://code.google.com/p/chromium/issues/detail?id=326787
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Title:
Network
Version 0.9.8.8-0ubuntu4.3 in trusty-proposed works here.
** Tags removed: verification-needed
** Tags added: verification-done
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Title:
Hello zsolt.ruszinyák, or anyone else affected,
Accepted network-manager-applet into trusty-proposed. The package will
build now and be available at http://launchpad.net/ubuntu/+source
/network-manager-applet/0.9.8.8-0ubuntu4.3 in a few hours, and then in
the -proposed repository.
Please help us
** Branch linked: lp:ubuntu/trusty-proposed/network-manager-applet
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Title:
Network manager cannot connect to WPA2/PEAP/MSCHAPv2 network without
Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: network-manager-applet (Ubuntu Raring)
Status: New = Confirmed
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Hi All:
Same bug in 14.04 .Is a headache the network manager with this type of
authentication!!
My organization dont use a cert to authenticate to the network, use
password, so, is a big problem to connect!
Br
Felix
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This bug appeared in Raring, Precise is not affected by it.
** No longer affects: network-manager-applet (Ubuntu Precise)
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Title:
Network
Yes, this fix will not change connections that have already been
created, it will only not set system-ca-cert for new connections.
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Title:
This bug still affects me with current updates.
I had to change /etc/NetworkManager/system-connections/network-ssid
the line system-ca-cert=true
to system-ca-cert=false
Then restart the network and it works.
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Saucy will be EOL in about a month; unless somebody says otherwise, I
think I'd rather spend the time to provide the fix in the other releases
that are still supported -- people still on 13.10 should consider
upgrading to 14.04 as soon as possible, which should generally be a good
idea for all the
** Branch linked: lp:~network-manager/network-manager-applet/ubuntu
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Title:
Network manager cannot connect to WPA2/PEAP/MSCHAPv2 network
Note the comment in #144 - while removing the system-ca-certs=true line
might work, any changes you make to the network connection in Network
Manager thereafter will re-add the line!
So the current workflow for connecting to a PEAP WIFI network is currently:
1. Make the connection. It will fail,
I confirm this bug on Ubuntu 14.04 with recent updates. The workarounds
in #152, #153 don't work for me.
Also, removing the line system-ca-certs=true has no effect.
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The system-ca-certs problem has been fixed in Linux Mint 17.
What may remain, though, is that the right authentication type such as
TTLS or PEAP is not selected automatically. For me PEAP had to be chosen
to connect to Eduroam; your institution should be able to tell which of
these types you need
I doubt that
https://git.gnome.org/browse/network-manager-applet/commit/?id=c798c40c5dce3bc6d9b615621cefe59660b5a504
fixes this bug. As I wrote in #161, removing the line system-ca-certs=true
has no effect. This all the patch does if no certificate is chosen.
I did choose the right
hello, my workaraound for lubuntu 14.04 32bit on Acer Aspire One d150,
others have not worked:
download: network-manager-gnome_0.9.4.1-0ubuntu2_i386.deb (network manager
Lubuntu 12:04) from
https://launchpad.net/ubuntu/precise/amd64/network-manager-gnome/0.9.4.1-0ubuntu2
for safety dowload also
Sorry I posted an incorrect link
this is, my workaraound for lubuntu 14.04 32bit on Acer Aspire One d150, others
have not worked:
download: network-manager-gnome_0.9.4.1-0ubuntu2_i386.deb (network manager
Lubuntu 12:04) from
Hello.
I can confirm this Bug for Ubuntu GNOME 14.04 (Trusty) with network-
manager 0.9.8.8-0ubuntu7.
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Title:
Network manager cannot connect
I had the same issue on Ubuntu 14.04 and none of proposed workarounds
helped.
The way I was able to solve it was by manually restarting NetworkManager:
1) open terminal
2) type in: sudo stop network-manager
3) type in: sudo NetworkManager
And that is it! Afterwards I was able to normally connect
@Victor Borovik
Did you do that in addition to the proposed workarounds? What you're
proposing is no more than what happens on every restart.
For reference, the removal of the 'system-ca-certs=true' line followed
by restarting the network manager (didn't try without a restart) worked
fine for
@Sera
I tried all of proposed workarounds with and without Ubuntu restart with no
effect.
After restarting NetworkManager manually ('system-ca-certs=true' line was
present) it started working properly, so not only my not working connection
came to live, but bug dissapeared. I am now able to
I can also confirm that workaround in comment #138 works as well. I'm
also on Ubuntu 14.04.
However, I am now prompted at login (of the OS) for the WiFi password on
the PEAP network, but hitting cancel, then logging in seems to work
fine. All other networks don't bother me with a pop-up at
@ Peter Matulis
Comment #17 at https://bugzilla.gnome.org/show_bug.cgi?id=702608#c17
clearly describes why it makes no sense to require choosing a
certificate for WPA2 Enterprise wireless.
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SOLVED
sudo gedit /etc/NetworkManager/system-connections/#WIFI-NETWORK#
Substitue #WIFI-NETWORK# with your config file name
Comment (add an # before) or erase the following line:
system-ca-certs=true
Save the file and it just work. If you made any changes using network
manager you must repeat
Indeed, the upstream fix did not reach debian/ubuntu yet. Even Sid does not
have it yet, so I guess we'll need to be patient, until 14.10 or something like
that.
I did, however, bring this to the attention of the Linux Mint developers.
Should Mint provide a fixed network-manager-gnome package,
Still broken in 14.04, workaround works fine.
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Title:
Network manager cannot connect to WPA2/PEAP/MSCHAPv2 network without
CA_Certificate
This is still broken in:
---
Distributor ID: Ubuntu
Description:Ubuntu 13.10
Release:13.10
Codename: saucy
---
Note that this is a 64bit version, so I'm guessing that the 64bit
version of network-manager did not get this fix?
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In upstream Gnome the bug has been fixed with commit:
https://git.gnome.org/browse/network-manager-
applet/commit/?id=c798c40c5dce3bc6d9b615621cefe59660b5a504
The Gnome bug report also includes some comments by Stefan Winter from
Eduroam (the wifi network of many universities including mine),
Have you tried the following workaround? Assume the ssid of you network
is called mynetwork:
sudo gedit /etc/NetworkManager/system-connections/mynetwork
eliminate a line that says:
system-ca-certs=true
Substitute mynetwork by the name of your wifi network.
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Thank you, Blaster!
I was able to connect to my university WIFI. But after a bit of a use I
experience some kind of disconnect. My wifi keeps connected, but I'm not able
ping anything or connect to the internet / local LAN. Only a reconnect to the
wifi fixes this, but not for long. Tested on:
@Jan Hauke Maase (h-maase+dev)
I'm glad it worked for you (I knew it would). The ridiculous thing about
this is that probably 50% of the users and developers following this
knows exactly how to fix it, but no suggested fix is accepted.
If you was able to connect, you're no longer affected by
Pritam Baral (pritambaral) #134
You're right, but somehow, down the line, I thought your fix produced
the double \, but it's most certainly not your fault. Just checked,
and it's definitely a bug introduced by a Network Manager update and
not by your fix. Sorry.
You're probably the only
It has been fixed almost anywhere except ubuntu. For ubuntu it's triaged
=(
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Title:
Network manager cannot connect to WPA2/PEAP/MSCHAPv2
confirmed on 13.10. cannot connect to school eduroam network without
certificate. really annoying!
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Title:
Network manager cannot connect to
** Bug watch added: Gentoo Bugzilla #497296
https://bugs.gentoo.org/show_bug.cgi?id=497296
** Also affects: gentoo via
https://bugs.gentoo.org/show_bug.cgi?id=497296
Importance: Unknown
Status: Unknown
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Added the PPA specified by @pritambaral in saucy.
When running apt-get update, it complains that it doesn't find
https://launchpad.net/~pritambaral/+archive/nms/dists/saucy/main/binary-amd64/Packages
Any chance to get the gnome network manager update for 64b Saucy from there ?
Or from somewhere
Forget my last comment, if you use the ppa: link, it works much better:
ppa:pritambaral/nms
Thanks again for providing this much wanted patch.
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This problem still persists to this day. Setting system-ca-certs=false
does not work, you have to comment it out or remove it. There needs to
be an option in network manager UI to allow users to disable the
requirement on system-ca-cert and it should be included in the dialogue
that prompts you
@Ben: You can use the PPA I posted which does exactly that. An option in
the UI that is disabled by default.
@Ubuntu devs: Upstream is debating turning system-ca-certs off completely.
Basically, reverting the commit which started this debacle without any
regard to end-user usability. There are
** Changed in: network-manager
Status: New = Confirmed
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Title:
Network manager cannot connect to WPA2/PEAP/MSCHAPv2 network without
** Changed in: network-manager (Ubuntu)
Assignee: Mathieu Trudel-Lapierre (mathieu-tl) = justin (justi8)
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Title:
Network manager cannot
@Chhatoi Pritam Baral
Thanks for building a fix for this issue, I know I appreciate it. I do have a
question though. I can't seem to get the package through apt-get. I put the ppa
into my repositories, but when I do sudo apt-get install network-manager-applet
it can't find it (am I using the
@Austin DeWolfe
Try using:
sudo apt-get update
sudo apt-get upgrade
should update the packages affected
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Title:
Network manager cannot
sudo apt-get update
sudo apt-get upgrade
should update the packages affected
Yup, that should do it!
But for people looking to upgrade this single package only, and not their
whole system, or others like Austin, the package name is:
network-manager-gnome
Odd. I know. Caught me off-guard
Chhatoi, thanks for sharing.
First thing this morning I did install your update, which clearly shows the
check box system CA certificates; unfortunately it still failed
authentication:
NetworkManager[6785]: info (eth3): supplicant interface state: associating -
associated
wpa_supplicant[919]:
Henri, you are indeed facing a different issue. Most likely incorrect
credentials.
When system-ca-certs is on, wpa_supplicant complains of a self-signed
certificate and stops right there. With a proper corresponding mesage of
course. And this one definitely isn't that.
I have seen this whenever
Same thing, happened when upgrading to 13.04 after using 12.10
flawlessly. Corporate network.
The system-ca-certs=false trick does not work. NetworkManager keeps
updating the file in /etc/NetworkManager/system-connections/, even
though I set R-only access -- it will change it back to RW access.
PPA announce!
https://launchpad.net/~pritambaral/+archive/nms
Considering the time it has taken, and may take, for the devs to
review/accept the patch and/or release a fix, I have been driven to
release a personal package archive. This was inevitable for me
persoannly, since my Uni is about to
The attachment Lets user choose whether to use system CA certs or not.
seems to be a patch. If it isn't, please remove the patch flag from
the attachment, remove the patch tag, and if you are a member of the
~ubuntu-reviewers, unsubscribe the team.
[This is an automated message performed by a
** Bug watch removed: GNOME Bug Tracker #707921
https://bugzilla.gnome.org/show_bug.cgi?id=707921
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Title:
Network manager cannot connect to
One sane solution would be to let the user choose whether to use the
system CA certs or not. KDE's network manager applet already does this.
I have a patch ready that adds this functionality. For package network-
manager-applet. Tested working on ArchLinux, but there are no changes in
Ubuntu's
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