Questions tagged [networkmanager]
NetworkManager is an application tool to simplify the multi network model on a single or multiple interfaces.
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14 views
NetworkManager Displaying Wrong Security Type
I am working on an application that sends a reconfiguration command to its access point. The access point should reconfigure itself from being protected by WPA2 to being an open network. The access ...
0
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1answer
36 views
Is there a display manager that allows setup of wifi connection before logging in?
I'm working on a pam_ldap solution for laptop users, but of course it won't work unless wifi is connected. I won't know ahead of time what wifi network users will be on.
I want to emulate how ...
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0answers
13 views
NetworkManager doesn't read a new domain in ifcfg-eth0
I'm using a RHEL 6.7 and I need to add a new DOMAIN to resolv.conf that is generated by NetworkManager.
In /etc/sysconfig/network-scripts/ifcfg-eth0 there are already other domains that are in resolv....
0
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1answer
20 views
Debian Stretch / Gnome Network Manager: select network interface for sftp
So I have a computer running Debian Stretch; it needs to network to a Raspberry Pi on eth0 using a static IP (e.g. 192.168.0.x), while being able to grab files via sftp using a mobile broadband modem (...
-1
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1answer
75 views
Not able to see wifi interface in ifconfig in Kali linux [duplicate]
I have added a wifi adapter to my Kali linux box but I am not able to see it in ifconfig output.
Linux version
root@kali:~# uname -a
Linux kali 4.17.0-kali3-amd64 #1 SMP Debian 4.17.17-1kali1 (2018-...
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0answers
19 views
KDE Neon Network Manager Keeps Asking For Password And Fails To Connect To My Router - KDE Neon User Edition
So, I installed a fresh version of KDE Neon on my HDD drive from a bootable USB and have been running it on my Macbook Pro 13 inch 2017. My instant guess was that I didnt have certain drivers ...
2
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0answers
29 views
Not able to see wifi interface in ifconfig in centOS 6.5
I have added a wifi adapter to my CentOS 6.5 box but I am not able to see it in ifconfig output.
Wireless adapter in dmesg output
[root@testldap log]# dmesg | grep -i netgear
usb 1-1: Product: ...
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0answers
6 views
How to debug the Networkmanager-dispatcher-variables
I want to debug a script that contains Networkmanager-dispacher-variables like DEVICE_IFACE, IP4_GATEWAY. The Networkmanager-manual describes these variables but doesn't mention how to debug them.
I ...
1
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0answers
26 views
split json file based on number of objects
I have a file that contains objects. The object starts with a { and ends with }. There are other internal brackets { } in some items like chain but they have indentation. The file I have is very large ...
-1
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0answers
7 views
Centos 7 - Error: Package: 1:NetworkManager-1.0.0-16.git20150121.b4ea599c.el7_1.x86_64 (@updates)
When I trying to yum update, I got this error message
Error: Package: 1:NetworkManager-1.0.0-16.git20150121.b4ea599c.el7_1.x86_64 (@updates)
Requires: NetworkManager-libnm(x86-64) = 1:1.0....
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0answers
13 views
Limit `nmcli dev wifi` to display one entry per unique SSID
When I use the graphical interface to NetworkManager (via the tray icon), it displays around 10
SSIDs (for my current location). However, when I use nmcli dev wifi it
returns around 55 entries. The ...
0
votes
2answers
33 views
Is there a way to cache the last IP assigned on DHCP clients and use that if the DHCP server is down?
I would like my DHCP clients (CentOS 7) cache the last IP assigned (reserved) for them and use that if the DHCP server is down.
Below is the current network interface configuration of my DHCP clients:...
1
vote
1answer
46 views
Why can I not set a static ip using netctl when I can do it with NetworkManager?
I've been given a static ip to access the internet. I can set the static ip using NetworkManager. The details of my route and ip addr are as follows:
What I have is:
ip: 192.168.1.63/24
gateway: 192....
0
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1answer
65 views
DNS is not applied with systemd-resolved
I'm using Kubuntu 18.04. When I'm in the office network, everything works fine, but when I connect to any other network (wired of wifi) I don't get proper DNS names - the old ones are still in systemd-...
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2answers
113 views
CentOS 7 DHCP Client - How to use “classless-static-routes” (“code 121”)?
According to this answer...
https://unix.stackexchange.com/a/457577/61742
... I can use the following configuration to use pushed routes from my DHCP server in my DHCP client by placing in the /etc/...
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0answers
22 views
How to update resolv.conf? [duplicate]
I am experiencing DNS resolution issues. I can ping an I.P. on my LAN but when I type it's URL into my browser it does not resolve to the I.P. and I can't access the webpage.
I took a look at the ...
2
votes
1answer
185 views
Network Manager works but wlan is unavailable for nmcli
I could connect to my router using the network manager gui on my raspberry pi without any problems. But when I try to do this using nmcli the wifi connection is unavailable (before I connected using ...
0
votes
1answer
74 views
Volume control and network notification icons are invisible and mutually exclusive after upgrading to Mint 19
On Linux Mint 18.3 (x64) MATE, I had the standard volume and networking tray icons.
After upgrading in-place to Linux Mint 19, it apparently decided XFCE is what I wanted (but I can choose between ...
3
votes
2answers
83 views
How to fix Debian's NetworkManager with question mark even though network is working?
I have an up-to-date Kali Linux 2018.2 with open-vm-tools installed on an up-to-date VMware Workstation Pro 14.
It's working as expected, but there's a little bug that I'd like to fix, the ...
0
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0answers
50 views
Prevent Network Manager from starting wpa_supplicant
I am using a Debian distribution (based on stretch) and I am trying to prevent NetworkManager (NM) from starting the wpa_supplicant service.
The reason I want to do that is that I want dhcpcd to ...
0
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0answers
16 views
Migrate VPN Settings Gnome NetworkManager
I am migrating from Debian to Arch but wanted to keep Gnome and also use the NetworkManager for convenience reasons. In my Debian machine I have a VPn setup. It shows under
/etc/NetworkManager/...
1
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0answers
48 views
ConnMan: IPv4 online check failed for network
I am trying ConnMan on Arch Linux to replace NetworkManager.
I followed the ArchWiki and most of the things are fine, I can connect to
wired network and psk wireless networks with ease. To connect to ...
0
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0answers
14 views
How to permanently set a default network interface using ifmetric? [duplicate]
Here's my /etc/network/interfaces
allow-hotplug wlan0
iface wlan0 inet manual
wpa-conf /etc/wpa_supplicant/wpa_supplicant.conf
I tried changing to
allow-hotplug wlan0
iface wlan0 inet manual
...
0
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0answers
56 views
Login page is not reachable with arch linux
I currently laying in a hospital and there is only wi-fi available over a hotspot, I guess it's a captive portal.
My problem is that I can't reach the login page, where I can enter my voucher for the ...
0
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0answers
18 views
How can I whitelist (blacklist?) destinations on a global OpenVPN connection?
I have imported a vendor-provided OVPN file into Network Manager. It acts globally, routing all requests through the VPN connection. This can be a problem with:
geoblocked websites that also block ...
-2
votes
1answer
302 views
Reconfigure network-manager on Kali Linux after installing openvpn or vpn-unlimited [duplicate]
From my previous question that people closed because they could not answer it:
I was trying to install openvpn from this
tutorial
and unlimited vpn from
here. I had
internet but, when I ...
0
votes
1answer
850 views
Ping 'Name or service not known' how can I clear cache
For several days now, after several reboots I still am faced with the issue of my CentOS 7 machine not being able to ping my domain.
[root@ip126 ~]# ping sub.mydomain.eu
ping: sub.mydomain.eu: Name ...
0
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0answers
194 views
IPSec over L2TP: key derivation for pre-shared key failed
I set up a VPN to my Uni (using IPSec over L2TP) before using ~Ubunutu (GalliumOS), Strongswan, and NetworkManager, but this time I keep getting an error about my PSK, see this log output:
Jun 22 11:...
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0answers
14 views
Problems booting debootstrapped image (no DHCP network)
i'm having the problem getting a DHCP ip from the network on an ubuntu image i created with debootstrap.
What I did:
First i created a system using debootstrap
sudo debootstrap --variant=minbase --...
0
votes
1answer
98 views
Network Manager killing vpn connection
Hope somebody can help . I will start by providing some info:
System: Host: arthur-desktop Kernel: 4.10.0-38-generic x86_64 (64 bit gcc: 5.4.0)
Desktop: Cinnamon 3.6.7 (Gtk 3.18.9-...
1
vote
0answers
30 views
Share ppp connection on Debian Stretch
I have internet on my Debian Stretch via ppp broadband usb modem. It works via Network Manager. There is no connection sharing option in Network Manager for ppp. It is only for ethernet.
How to ...
1
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1answer
91 views
What is the usage of NetworkManager in centOS/RHEL7?
I am just trying to understand the usage/purpose of NetworkManager in CentOS7/RHEL7. Because by disabling NetworkManager also, I don't loose my network connectivity as my network service is running.
...
3
votes
1answer
164 views
ConnMan: How to set up OpenConnect VPN with CSD-Wrapper correctly?
I want to access my personal network drive at my university via VPN from home. In the past I have been using NetworkManager for this what worked completely fine. However, recently I moved to ConnMan ...
13
votes
3answers
2k views
Who reads /etc/resolv.conf?
My Centos 7 server doesn't resolve domain names properly. From what I see, in modern Linux systems /etc/resolv.conf is often generated with dhclient, dnsmasq or Network Manager.
Thus I have a ...
1
vote
2answers
122 views
Assign IP range in centOS 7 to network interface
Helllo to all,
I'm very new to server administration, so I have a big question for me.
What is the best way to assign a ip range to the network interface on the server? - I found some examples but I ...
1
vote
1answer
143 views
Dell laptop won't connect to 5GHz network
My cellphone connects just fine to the 5Ghz network, so I know it is up and functioning properly. My Dell Inspiron though, running elementary OS Loki which is based on Ubuntu 16.04, refuses to do so ...
0
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0answers
19 views
How to limit network bandwidth for linux users? [duplicate]
How to limit network bandwidth for linux users(users who are added via useradd)?
not for the entire system, but only for the user
0
votes
0answers
72 views
NetworkManager and KWallet issue
After migrating from Kubuntu to Antergos with KDE I'm having issues with connecting to wi-fi with WPA2-TLS, so certificates based authorisation.
It looks like NetworkManager is expecting some ...
2
votes
0answers
151 views
Connected but no internet after installing connman [closed]
On Arch Linux. Had netctl managing my connections, had internet access, switched to connman (installed connman, disabled netctl service).
Followed instructions on the wiki, connected to wifi network, ...
0
votes
1answer
246 views
Share a VPN connection over WiFi
I've got two computers connected to the same router 10.9.8.1:
Computer A 10.9.8.2 runs Windows 10 Insider Preview. Insider Preview has VPN broken and can't be rolled back. :(
Computer B 10.9.8.3 runs ...
0
votes
1answer
30 views
Networking has stopped working - where can I find out why?
The XUbuntu PC in my boy's room has been working fine for years. Today, with no changes made to configuration or anything, the network no longer works.
If I check the status of the networking service ...
0
votes
1answer
80 views
How to let resolveconf update DNS configuration when using NetworkManager
I've recently noted that my /etc/resolve.conf.head and /resolve.conf.tail files were being ignored by NetworkManager DNS changes.
How to make use of them to add defaults nameserver configuration when ...
0
votes
0answers
22 views
Metric on connections and magic 20000 value added
I have 3 types of network connection and I set manyally metric for each connection:
LAN cable, metric = 1 - enp0s31f6,
WiFi, metric = 100 - wlp2s0,
4G/LTE modem, metric = 1000 - wwp0s20f0u8c3.
The ...
1
vote
0answers
97 views
Lenovo X270 - 4G Connection doesn't connect
I have running a Lenovo X270 running with the latest Debian Stretch x64.
I try to get my 4G connection up, but without success for now.
The modem device is recognized and it finds my provider ...
0
votes
1answer
312 views
Debian 9: Is there any GUI to add OpenConnect VPN-connection in ConnMan?
On a lightweight Debian machine I am using ConnMan instead of NetworkManager. For this I installed ConnMan based on the following packages:
connman
connman-vpn
cmst
Ethernet, wifi, virtual bridges ...
0
votes
1answer
406 views
My wifi is hard blocked in Ubuntu, how to bring it up despite rfkill
My wifi is not working in Ubuntu 16.04, it is hard blocked, but there is no any physical switch that i can turn it on. This question was asked and answered more than 50 times all over the Internet ...
0
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0answers
25 views
Why is my sudo process freezing?
When my laptop is at work (running OpenSUSE Tumbleweed), and when the network cable -> USB adapter is plugged in, eventually in a day the computer sort-of-freezes. I can still operate everything ...
1
vote
1answer
148 views
dnsmasq's server option doesn't work for a specific domain
I have configured dnsmasq as a local DNS server. Now since my ISP does not resolve some-company.sharepoint.com I want to use Google's servers for the domain sharepoint.com. (See here for the windows ...
1
vote
1answer
151 views
sshd failed due to network not yet available
I'm running Arch Linux. After I reboot, the sshd.service fails to start due to the network not yet being up. I have to manually run:
sudo systemctl restart sshd
Once I do that, the sshd service ...
0
votes
0answers
206 views
Use nmcli to display the status of a connection
I'm wondering how to display a connection status using nmcli. I understand that the following will display a list of configured connections:
nmcli con show
And I also understand that the following ...
