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Questions tagged [networkmanager]

NetworkManager is an application tool to simplify the multi network model on a single or multiple interfaces.

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Trouble connecting to open wifi networks in Arch Linux

I have two open WiFi networks in my building, call them A and B. I have lived here for over two years and they have always worked, but now (after being away for a while) I've been experiencing ...
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1answer
48 views

Which resolv.conf is mandatory and how can I influence this?

When I use my home WiFi my Network Manager constantly loses connection to the right nameserver. It looks like it has lost the connection at all, but disconnect and connect manually gives me access to ...
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0answers
40 views

Use DHCP-provided DNS or not based on connected network

My current networking setup (on Arch Linux) involves: stubby to resolve DNS requests with DNS-over-TLS. dnsmasq to cache DNS queries (and nothing else). openresolv to manage resolv.conf. ...
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16 views

Bandwidth shaper for pid

Problem As a developer, I want to shaper an app bandwidth (for example Android Studio) download or upload rate. Research I've find such utilities. Wondershaper: bandwidth shaper per interface ...
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1answer
66 views

Disable Wifi on Connection to Ethernet with NetworkManager

How can I disable my Wifi radio when I've connected to a network via Ethernet (wired), but enable the Wifi connection if I don't have a wired connection? Essentially, I want XOR switch for my wired/...
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1answer
55 views

How to install dev version of network-manager on Debian? [closed]

How do I install a newer, dev version of the network-manager version on Debian derived systems? It seems to I have to buy the "kitchen sink" of all unstable packages to get just one. I'm specifically ...
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1answer
32 views

How to determine what hardware is associated with what network interface

I have an inbuilt network card and a Wi-Fi dongle. I use wpa_supplicant, hostapd and the likes to operate them. The trouble is that sometimes the dongle is wlan0, and sometimes it is wlan1 (...
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1answer
56 views

Network Manager doesnt find wireless network

I'm using Debian 9 Stretch, i provided my wifi ssid and pass on the installing process, and it works, but NetworkManager doesn't work properly finding another wifi. This is my /etc/NetworkManager/...
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1answer
41 views

How to reload NetworkManager after installing NetworkManager-wifi

I have a wireless card installed and nmcli reports that it is "unmanaged" with text in red that a "plugin is missing". Googling around led me to identify that I need to install the requisite "...
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27 views

List a device's access points using NetworkManager's D-Bus API

When asking nmcli for the list of wifi access points (i.e., nmcli d wifi), I get 5 answers. When using the D-Bus API, I only get 1 no matter how often I try. $ dbus-send --print-reply --system --...
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1answer
235 views

RHEL 8 Deprecated Network Scripts

I was reading about RHEL 8, and this statement is made: Network scripts are deprecated in Red Hat Enterprise Linux 8 and they are no longer provided by default. The basic installation provides a ...
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70 views

strongswan IKEv2 disable reauth (NetworkManager)

I've set up a VPN connection using IKEv2 to my Draytek router which works for one hour then just disconnects (and I can't reconnect unless I reboot). From what I found so far it might be related to ...
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55 views

How to create persistent device dummy0 on CentOS 7.4?

I need to give my server some additional IPs as IPsec VPN endpoint addresses (weird setup where our customer insists we use some of their public IPs on our end of the tunnel). The way I had it set up ...
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3answers
195 views

wpa_supplicant not connecting anymore to eduroam

since a few weeks (probably after a dist-upgrade) my machine can't connect anymore to 802.1x networks. I'm using Debian Buster with i3, but using nm-applet. I've also tryied to connect directly with ...
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2answers
115 views

ip-tools vs old ifconfig

When after I change dhcp to static in network-scripts and then I restart servicesystemctl restart NetworkManager. The static ip settings suppose to be updated but it doesn't. so I try ip link set ...
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0answers
260 views

Cannot connect to WiFi with nmcli, although secrets are provided

I am using nmcli on ArchLinux (version 1.14.5dev+17+gba83251bb-1 from the official package repository) to connect to wifi. This works perfectly for all wireless networks apart from this one Vodafone ...
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2answers
50 views

Debian refuses to switch to a different WiFi network

I have multiple WiFi networks in range that are set to automatically connect when available, in case one fails. Whenever I try to manually connect to one of them while being connected to another (for ...
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0answers
80 views

NetworkManager VPN timeout

I have a strange issue with NetworkManager. My Linux box is an openSUSE LEAP 15. Network is provided by NetworkManager. The local ethernet connection has static configuration. And I have a VPN ...
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0answers
42 views

Spoofing MAC address with NetworkManager: cannot connect

I tried to spoof my MAC address by adding [connection-mac-randomization] wifi.cloned-mac-address=random to /etc/NetworkManager/NetworkManager.conf -- and restarting NetworkManager, but after this I ...
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0answers
63 views

automatic mac address randomization on up-to-date Debian 9.5 with 4.18-amd64, Intel wifi 7260, NetworkManager, KDE/Networks fails?

I am trying to have a random mac address by default before I connect to any network. My results are ambiguous. 1. My approach 1.1) updated my box to the latest backported Debian 9.5 (as of 23 Oct, ...
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0answers
25 views

NetworkManager won't let me change my network settings, how can I do it (using NM)?

I use NetworkManager and I experience what apparently is a non deterministic behavior with respect to what I'm permitted to do, in particular sometimes I can switch the wireless and the networking, ...
1
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1answer
33 views

Any way to swithc default rout to vpn when connecting?

I'm using gnome NetworkManager and connectiong via openconnect to a vpn server, but my default rout is not changing when i'm connected and all traffic goes around vpn. Can i somehow make ...
2
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1answer
157 views

New Intel i350 NIC not detected by system, but appears in lspci - Possible Intel IGB issue?

I'm running into an issue where a new network card isn't being automatically detected by the OS. I recently purchased an Intel I350 gigabit network card. I have purchased this card before and I have ...
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1answer
98 views

How to set persistent static routes in KDE desktop system with NetworkManager and systemd?

I have two NICs. In NetworkManager > IPv4 > Routes, I checked "ignore automatically obtained routes" for both interfaces. Then I used these two commands: $ sudo ip route add default via 192.168.1.1 ...
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1answer
616 views

How exactly are NetworkManager, networkd, netplan, ifupdown2, and iproute2 interacting?

I am learning about Linux networking on my Kubuntu 18.04 workstation, and I see there that both NetworkManager and networkd-dispatcher are running: oleg@eclectic:~$ sudo ps -ef | grep -i net root ...
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1answer
44 views

Systemd boot hangs after disabling NetworkManager

I disable Network Manager via systemctl disable NetworkManager and reboot. The boot process hangs. Via whatever means, I access the filesystem, create symlinks with ln -s /etc/systemd/system/multi-...
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1answer
129 views

nmcli - save wifi connection

I used command-line tool for controlling NetworkManager (nmcli) to "Turn On Wi-Fi Hotspot", like following: # nmcli device wifi hotspot ssid X password X ifname wlan1 Device 'wlan1' successfully ...
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1answer
21 views

How can I let NetworkManager connect to Ethernet when I'm not logged in?

I've a Intel NUC6i3SYH running Debian GNU/Linux Unstable. It's connected to the internet through Ethernet. I'm using NetworkManager, but it only connects to the internet when I'm logged in. How can I ...
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0answers
23 views

Mobile Broadband for only one host

What is the easiest method to configure a mobile broadband connection in a way that: no default route is added a route to a specific host is added The connection is managed by Network Manager. The ...
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0answers
49 views

WiFi connect remains stuck and then fails on “configuring interface”

I have a notebook with an Intel 7265 (Rev 61) WiFi chipset, on which I run Kubuntu 14.04 with a home-build 4.14 kernel. I also have a TrueOS 18.03 (FreeBSD 12 based) install on another partition. I'...
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1answer
21 views

Using an external WWAN modem instead of the inbuilt one

I have a Dell Latitude 7280 on which I'm trying to install Linux. One problem is that I've only mobile broadband. ATM I'm trying to install NixOS but it's unclear if I'll keep it (haven't tried it yet)...
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1answer
149 views

nm-applet does not respond to clicks on the tray icon unless started with sudo

I'm running an Archlinux system with i3 as a window manager and nm-applet does not display an icon or respond to mouse clicks. It used to in the past, and does on some other systems with (as near as I ...
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0answers
211 views

Removing dns=dnsmasq from NetworkManager.conf not working since upgrading to 18.04

I'm having an issue in which my /etc/resolv.conf points to localhost. Ideally, I'd like to be able to change my DNS settings through my distros settings UI, and have the DNS servers updated directly ...
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0answers
12 views

Wifi applet in Raspbian wrongly says that I am not connected to internet

I have a Raspberry Pi 3B with Raspbian Lite (Stretch) installed. I've connected to my wifi via command line and installed MATE and now I am adding some things to the desktop like the wifi applet. I've ...
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1answer
55 views

How do I specify the order that Network-Manager populates /etc/resolv.conf

Network Manager is posting the correct name servers and search domains into /etc/resolv.conf when I restart the network. However, it is not in an order I like. How can I tell Network Manager to ...
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1answer
137 views

How to simultaneously connect to two different networks via WiFi access points (laptop with one WiFi card)

I wish to use a laptop and simultaneously connect wirelessly to an intranet and to the Internet. Assume the subnet IP address ranges are 192.168.0.X for the network with Internet access and 10.10.0.X ...
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1answer
45 views

Which programs configure the network based on the settings in /etc/network/interfaces?

I have installed Stretch and I find that NetworkManager gets in my way more often than not, and I would rather familiarize myself with network interface administration at a lower level based on the ...
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1answer
24 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 ...
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1answer
62 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
32 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....
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2answers
60 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 (...
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1answer
729 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
56 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 ...
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0answers
33 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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1answer
39 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 ...
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133 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 ...
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1answer
44 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 ...
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2answers
49 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:...
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1answer
95 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....
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1answer
503 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-...