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Questions tagged [networkmanager]

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

12
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0answers
4k views

Random “deauthenticating by local choice (Reason: 3=DEAUTH_LEAVING)”

I'm running uname -r 4.10.6-1-ARCH on my dell XPS 13 developer edition (2014). I'm currently having strange problems with my wifi (I use Networkamanger with nm-applet for KDE): 1) at the most ...
4
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0answers
822 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 ...
4
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0answers
375 views

Where can I set advanced settings (like fast_reauth) in network-manager?

Is there any possibility to change "advanced" default settings in Linux Mint's network-manager (like fast_reauth=0)? I can see that there are config files in /etc/NetworkManager/system-connections/, ...
3
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0answers
2k views

Why can't Fedora start my (hard wired) network?

FYI: I've asked this on Superuser but not luck so I'm trying here. I'm not sure which it is more relevant to. I have a hard-wired Ethernet card/cable to my hub. I start Fedora 23 but there's no ...
3
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0answers
517 views

Prefer wired over wireless for local subnet using NetworkManager

My wireless network is bridged to my wired network, so both have the same subnet. How do I tell NetworkManager to give the local subnet route on the wireless interface a higher metric than the route ...
3
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0answers
715 views

Can I configure specified PEAP in network-manager

Here's the wpa_supplicant.conf file: ap_scan=1 network={ ssid="<SSID Name>" proto=WPA2 key_mgmt=WPA-EAP pairwise=CCMP group=CCMP eap=PEAP phase1="peaplabel=0" ...
2
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0answers
142 views

Bring interface up even if link is down (no carrier)

My system is a Dell PowerEdge T140, running Ubuntu 18.04.2. I have a service that depends on the host's primary IP address, and that service fails to start if that address is not configured on the ...
2
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0answers
57 views

Network-/ModemManager doesn't unlock SIM automatically

I use nmcli to set up a gsm connection in Ubuntu 16.04. Configuring this connection I set the gsm.pin property and auto-reconnect is enabled. When nmcli tries to connect it says that the modem is in ...
2
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0answers
105 views

NetworkManager fails to connect with a cloned MAC address

I need to spoof a specific MAC address to be able to connect to the local ethernet. So I filled in the "Cloned MAC address" field in nm-connection-editor. After this, nm-applet shows a spinning icon ...
2
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0answers
59 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. ...
2
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0answers
134 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, ...
2
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0answers
59 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: ...
2
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0answers
57 views

Debug friendly alternative to NetworkManager?

NetworkManager is great, when it works. When it fails I find it completely impossible to debug. Is there an alternative that is similarly easy to use, but which also shows you what is being run, so ...
2
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0answers
122 views

Network Manager user-side dispatcher scripts

This answer gives a solution to run scripts when a connection has been set up by NetworkManager. However, I'd like to run my script (that auto-connect to some special kinds of hotspot) as a non-root ...
2
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0answers
779 views

Missing openvpn routes with network manager

I'm trying to setup a VPN using network manager. When I run openvpn manually with my config, it works fine (sudo openvpn --config MyVPN.ovpn). Then when I print the routes (sudo route -n), it gives me:...
2
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0answers
229 views

Does Networkmanager support encrypted private keys?

I am trying to improve wifi security and recently changed to wpa2 enterprise using eap-ttls. Works fine so far, but I do not like the idea of all passwords (hashed or not) sitting on my radius server. ...
2
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0answers
521 views

veth pair from a single physical nic

I'm trying to setup an all-in-one Openstack kolla on a CentOS-7 with a single physical NIC, but I cannot manage to setup the network for VMs to get ips on the same LAN as the host. According to the ...
2
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0answers
3k views

Network manager not taking dns-search into account for VPN, GNOME Ubuntu 16.04.1 LTS

/etc/NetworkManager/system-connections/ I have a VPN configured with the following ipv4 config (I replaced the real domain names by fake ones) [ipv4] dns=19.0.0.1;19.0.0.2;19.0.0.3; dns-search=...
2
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0answers
326 views

run gvfs-mount as user in a script owned by root for networkmanager dispatcher

I'm trying to create a script to auto mount using gvfs-mount for NetworkManager dispatcher. The dispatcher requires the script to be owned by root. Running gvfs-mount smb://path/ works in terminal as ...
2
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0answers
697 views

Wifi interface recognized as ethernet

I am having trouble setting up my wifi configuration persistently. I have tried both netctl and NetworkManager and both only work after manual setup. What I find especially weird is that ip link ...
2
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0answers
623 views

Manually configure Link-Local IPV6 regardless of ISP

The long and short of it is we have a system with a single ethernet port and we need to provide both an IPV4 connection (that can be completely incontrol of the user and varies per system) and we want ...
2
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0answers
626 views

How can I ensure DNS resolved common URL-s on Linux Mint and DNSmasq

I am experiencing a problem with Linux Mint 17.2. Some experiments demonstrated there's some issue with resolving URL-s. update 2015-12-02: Perhaps some one who understands this problem can comment ...
2
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0answers
89 views

How to kill all vpns on switch user Mint 17.2

I'm using mint 17.2 cinnamon. I'm not particular about the method, just want it to stop all vpn connections (openvpn, listed in network manager) when I switch users or logout. nmcli doesn't provide ...
2
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0answers
553 views

Changing Fedora's builtin Hotspot mode to 5GHz

I am using Fedora 22 and in the WiFi settings, I can enable a HotSpot. I found the /etc/NetworkManager/system-connections/Hotspot file, but I do not know what I can do there. I want the hotspot to ...
2
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0answers
583 views

wifi - maximum number of pending replies per connection has been reached

Sometimes, my wifi internet connection gets interrupted which i can see when the leds in the wifi modem goes off. Now, when the connection resumes (i mean, the green led starts glowing in the modem),...
2
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0answers
3k views

OpenVPN client config: Route command fails

I want to connect to my company's VPN server, so I can access work resources. I'm running Ubuntu Gnome 15.04, and I've been given an ovpn-file. I installed OpenVPN and run sudo openvpn --config ~/...
2
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0answers
689 views

How to trigger dhcp4-change using nmcli?

I am working on a networking script which will do certain things, e.g., interface up/down/dhcp4-change events happen. I also need to generate these events through Network manager, not through ...
2
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0answers
1k views

Network manager disappeared

My NetworkManager icon has disappeared and there is no network management tools in the menu. How do I get the icon back and an entry in the menu for configuring different wireless networks? I use ...
2
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0answers
487 views

vpn l2tp connection on ubuntu 14.10

I am using Ubuntu 14.10 and I need to create a VPN L2TP connection. I installed strongswan, as suggested by this answer, but now I don't understand how to configure the connection. The connection ...
2
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0answers
118 views

Switching from GSM to CDMA

NetworkManager has crashed and now it's showing CDMA mobile broadband as a GSM device. How I can switch to CDMA mode? I'm using Ubuntu.
2
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0answers
3k views

Using OpenConnect for a VPN, Linux Mint 17

I'm trying to setup a VPN connection. My corporate IT team went and hid under a table when I said Linux so you guys are my last hope. I'm trying to port all my the settings from my Windows 7 machine ...
2
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0answers
959 views

Can only initialize Ad-hoc mode after restarting iwlwifi mod and network manager

I am running Ubuntu 12.04.4 with network interface: *-network description: Wireless interface product: Centrino Advanced-N 6235 vendor: Intel Corporation ...
2
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0answers
1k views

Error while trying to connect to internet using wvdial

I am getting error while connecting to Internet through Wvdial . This is the output which I am getting : tusharmakkar08@tusharmakkar08-Satellite-C660 ~ $ sudo wvdial --> WvDial: Internet dialer ...
2
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0answers
3k views

how does /etc/init.d/networking restart cause wpa_supplicant to be run using the previous configurations?

Background: I use Debian Lenny and have two WiFi interfaces. I use a generic configurations on /etc/network/interfaces iface wlan0 inet static address 10.0.0.1 network 10.0.0.0 ...
2
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0answers
1k views

802.1X authentication with NetworkManager

I have a plain DHCP wired connection at home, and a wired connection secured with 802.1X at the office. I need to use the right parameters in each location. I've configured both connections with ...
2
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0answers
836 views

How do you stop NetworkManager in Gnome 3?

I'm trying to force my wifi card to connect over the G-band as per this question. However, when I run iwconfig, I am told the resource is busy: [root@Eiger ~]# iwconfig wlan0 freq 2.422G SET failed ...
2
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0answers
2k views

Openswan ipsec hub and spoke setup is not working

I have configured Hub and Spoke using openswan ipsec. Tunnel is immediately getting UP but the problem is: Spoke1 can ping/access HUB's LAN and vice-versa (S1 -- HUB && HUB -- S1) Spoke2 can ...
2
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0answers
1k views

Wired connection from CLI with NetworkManager - “up” in elegant way

Sometimes I need to do some operational work in text mode and I need to setup internet connection from command line (without any networkmanager applet). (Please note: that when I run Window Manager, ...
1
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0answers
12 views

Unable to create hotspot using Gnome/Debian

When I try to create hotspot using the Gnome Network Manager, nothing happens after I click on the "Use as hotspot" button. After googling, I found out it's a bug and a workaround suggested me to do: ...
1
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0answers
41 views

wifi networks don't show up in network manager

I have installed the iwlwifi driver from backports for my intel wifi card here is the output of the lspci -nnk | grep 0280 -A3 : 00:14.3 Network controller [0280]: Intel Corporation Device [8086:a370]...
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0answers
20 views

Network Manager not controlling any connections

I have created a vagrant machine and ssh-ed into it. network-manager was not installed, therefore I proceeded with apt update && apt install -y network-manager However, there seem to be no ...
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0answers
28 views

Fedora 29 VirtualBox will not use DNS from host VPN

I am running a Windows 10 machine for work (required) and so use VirtualBox to get a Fedora 29 machine so I can run code locally before pushing to production. Our github is behind a VPN and we use ...
1
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0answers
56 views

systemd unit config that waits for PPPoe connection

On Ubuntu 16.04LTS I'm having trouble getting my service to wait for my PPPoe internet connection before starting. My unit file: [Unit] Description=Home Assistant Wants=network-online.target After=...
1
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0answers
84 views

Network-manager randomly timeout

I'm currently using my phone as a wireless AP to acquire the Internet on my laptop which is currently on Debian Stretch. I can use multiple SIM card on my phone, and I happen to switch between them ...
1
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0answers
38 views

Have to restart dhclient on enterprise network each time lease expires

I connect to a WPA2 enterprise network on Debian Jessie using Network Manager on dhclient. It works fine until the lease expires: Feb 04 15:52:31 arjun-thinkpad NetworkManager[26926]: <info> [...
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0answers
185 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 ...
1
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0answers
26 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 ...
1
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0answers
46 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....
1
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0answers
243 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
222 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 ...