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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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Where does Network Manager store 802-11-wireless settings?

When I type: nmcli con show wlan0 One of the settings is: 802-11-wireless.band: bg Where is this setting stored on disk? It isn't in: /etc/sysconfig/network-scripts/ifcfg-wlan0 ...
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31 views

Network-manager not responding when IP address change on the same AP

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 ...
4
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1answer
50 views

Network manager registering thousands of IPv6 addresses

I was noticing Network Manager and nm-applet were taking a lot of CPU, and in the process of inspecting it, I ran ip a. There were thousands of temporary addresses associated with my Ethernet device. ...
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what nmcli command shows interfaces belonging to bridge

I've created bridge br0 and added interfaces eth0 and eth1 to this bridge nmcli con add ifname br0 type bridge con-name br0 nmcli con add type bridge-slave ifname eth0 master br0 nmcli con add type ...
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1answer
18 views

Centos 6.7 in a laptop does not detect network interfaces but detect network hardware

I am installing CentOS 6.7 in my laptop, I have Windows 10, Centos 6.7 and Ubuntu 18 installed, but CentOS is the only OS that is not detecting any network interface, wired neither wifi. I used ...
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1answer
1k views

I'm getting 'Name or service not known' in Linux Kali when connecting with Virtualbox Bridged Adapter

Hello I'm running Kali Linux on VirtualBox. I'm attempting to run a Bridged Adapter connection. Relevant details: (In VM) Name: Kali Operating System: Ubuntu (64-bit) Adapter 1: Intel PRO/1000 MT ...
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0answers
37 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 ...
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1answer
2k views

need to configure a static ip using nmcli but can't see how

I'm trying to create a static ip using nmcli in CentOS 6.9 but couldn't do so, as the man nmcli is not showing enough options like the online examples. To make you all to understand I'll paste the man ...
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2answers
30 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
603 views

Wireless network slow speed, inconsistant connection : “Intel Dual Band Wireless - AC 3165”

I'm using Deepin 15.4.1. Here is my system network config info: Network Devices 02:00.0 Network controller [0280]: Intel Corporation Wireless 3165 [8086:3165] (rev 79) Subsystem: Intel ...
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0answers
18 views

Why guest centos ping gateway but can't ping dns 8.8.8.8?

I have installed centos 7 on vmware which itself is installed on ubuntu 16 I want to connect to internet using nmcli (network manager), I have done the following : nmcli connection add +connection....
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1answer
1k views

How do I get the network manager applet and install openvn on Kali 2.0 Gnome 3?

I'm attempting to install VPN on my Kali Linux Gnome 3 laptop. I've followed the instructions on this page https://www.privateinternetaccess.com/forum/discussion/18003/openvpn-step-by-step-setups-for-...
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1answer
1k views

Linux Mint 18 can't connect to PEAP-MSCHAPv2 encrypted school wifi

Freshly installed Linux mint 18, Cinnamon desktop. My computer is Dell Vostro 5460, and the wireless card is intel wireless-N 2230. I can connect to WPA/WPA2 home wifi and the wireless network ...
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2answers
1k views

Does networkmanager supports LEAP/WPA2/AES?

I know I will have to connect through wireless that is using WPA2/LEAP/AES. Will my networkmanager connect to this network? UPDATE: then why can't I find "AES" or CCMP in my nm-applet on Ubuntu 10....
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2answers
12 views

Do the default settings of NetworkManager detect if there is a conflicting IPv4 address on the network?

Added support for detecting duplicate IPv4 addresses, with a timeout configurable through the ipv4.dad-timeout connection property. -- NEWS dad-timeout / int32 / -1 Timeout in ...
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0answers
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Modemmanager 1.10 <info> Couldn't check support for device '/sys/devices/pci0000:00/0000:00:1c.2/0000:02:00.0'

Machine: Acer Chromebook 14 CB3-431 Trying to write a udev rule to simply ignore the onboard Intel Wireless 7265 (Dual Band Wireless-AC 7265) On boot, modemmanager hangs the boot process with this ...
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0answers
8 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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1answer
65 views

Can't start network.service after removing NetworkManager

I have this problem that I can't fin a solution on the internet. I have a centos 7 server with cpanel and whm. I deleted the NetworkManager and wanted to turn on network.service. Then I always get ...
1
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1answer
37 views

Kali Linux - Wired connection failing unless machine gets restarted

I am using the newest version of Kali Linux (2018.4) but I have the following unusual issue. If I boot my machine up with the ethernet cable plugged in, the eth0 interface works just fine. However, if ...
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1answer
23 views

OpenVPN config and Network Manager - Key file contains line 'ca ca.crt'

I'm trying to import my OpenVPN configuration to Network Manager via GUI. I am aware that it does not process configurations with inline certificates, so I separated them via script, and CA ...
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0answers
25 views

Netplan - Stop it from creating a default route on a interface

Is it a possibility to set so netplan do not create a default route for my interface? I have 4 internet interfaces and evertime I run netplan I have to delete 3 of the default routes as I only want ...
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1answer
1k views

Why does NetworkManager explicitly support tun/tap devices?

Apparently NetworkManager recently gained support for macvlan interfaces. I notice it also supports macvtap, and the patch shows it already had some support for tun/tap devices. I thought tap ...
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1answer
2k 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 ...
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1answer
2k views

How can I share my WiFi connection through Bluetooth?

I'm trying to setup a NAT on a Raspberry Pi using a WiFi and Bluetooth dongle. The idea would be to access my WiFi (obviously I've got that part working) and make this connection available to devices ...
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1answer
477 views

OpenSUSE Leap 42.3: How to mount a CIFS file share at boot when the network won't start?

I am using OpenSUSE Leap 42.3 I have a CIFS mount entry in my /etc/fstab which mounts a Samba share from a fileshare server. However my network connection is through Wifi which only activates when I ...
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1answer
1k views

rtl8812ae Wifi Connection Instability in Debian Jessie

I just added a D-Link DWA-582 PCI-e WiFi adapter using the Realtek RTL8812AE chipset. I confirmed the support for the chipset at https://wiki.debian.org/rtl819x#rtl8821ae . I have installed the ...
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1answer
176 views

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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3answers
15k views

CentOS7: Network Manager is using wrong search domain

With Network Manager in Red Hat 7, I am seeing an issue where the old/wrong search domain is being used after changing the hostname. In /etc/resolv.conf, I see: # Generated by NetworkManager search **...
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2answers
480 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 ...
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1answer
36 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 ...
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1answer
7k views

How to setup network without wicd or NetworkManager?

I am working on a raspberry pi box with ubuntu(15.10) installed. It has limited memory so I want to same as much as possible. In memory usage report wicd/NetworkManager and subprocesses usage aprox ...
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1answer
3k views

nmcli connection activation failed

I was able to create a wifi hotspot on my debian 8 install using network tab under gnome settings. I was trying to do the same using nmcli but it always shows $nmcli con up id Hotspot Error: ...
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1answer
65 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
45 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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2answers
3k views

How to enable wireless support in Mint Cinnamon 18.2

Summary: I have a usb wifi adapter plugged in and recognized by the kernel, but there is no where in the UI to configure it. The computer is a 4+ year old HP desktop (i7-4790S CPU, 16GB RAM). More ...
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1answer
3k views

How to debug DHCP timeout on WiFi connect

I've recently moved to a place with public wifi (so I don't have access to the router or their DHCP config), and am running into issues connecting with my Arch laptop. I've tried using both ...
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1answer
2k views

nmcli no longer allow settings modification?

When I try to modify network manager settings with nmcli, it says Error: 'con' command 'modify' is not valid. So if nmcli con modify XXX command is no longer supported, what is the substitute? EDIT ...
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3answers
2k views

Bonding wired and wireless while using Network Manager

I'm running Linux Mint 17.3 on my laptop. When docked, I'm connected via Ethernet, but when I undock, I'd like not to break my ssh sessions, ongoing downloads, etc., and to use the same IP address on ...
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3answers
6k views

How to start my network in CentOS 7?

I have edited the /etc/sysconfig/network-scripts/ifcfg-enpos2: BOOTPROTO="static" IPADDR=192.168.1.105 NETMASK=255.255.255.0 NM_CONTROLLED=no I can't surf the web when I reboot. How do I start my ...
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1answer
3k 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 ...
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1answer
38 views

NetworkManager recognizing only a specific configuration file

I'm trying to connect to the 'eduroam' wireless network at my university through a Raspberry Pi using the command line. After struggling with wpa_supplicant configuration files I decided to use ...
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2answers
1k views

cellular modem: pppd modem hangup

I am trying to establish a cellular connection to Verizon through my Multitech Multiconnect Dragonfly (MTQ-LVW3-B02). I am able to connect to Verizons network and get an IP address. The problem is ...
6
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4answers
9k views

Elementary OS shows WiFi networks, but won't connect

In the top bar, clicking the network icon shows a list of networks. My school's network, which on Windows I would connect to, and then visit a login page in Chrome in order for it to work, shows on ...
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2answers
2k views

No Internet Connection

I installed Nitrux Os(Ubuntu Based) It's successfully connecting to Wifi or Wired connection but Internet ain't sending any traffic. Whenever I am trying to Open a website it is saying This site can'...
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5answers
10k views

Is there a tool to display WiFi information in console?

Can I view detected WiFi networks details (like signal strength, encryption etc.) in command line? The more detailed - the better.
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0answers
249 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, ...
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2answers
13k views

configure gsm connection using nmcli

I have a system without X display and I want to use nmcli to configure my cell modem to connect to a certain apn. I can get it going with this modem just fine on Ubuntu (with X) and I would like to ...
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3answers
304 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 ...
5
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1answer
4k views

grub recovery mode: etc/resolv.conf: no such file or directory

I’ve installed Ubuntu 16.04 on my laptop a few months ago and suddenly I can t get past the splash screen. (I see the red dots gradually becoming white and vice-versa, so something is happening, but ...
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1answer
148 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/...