Questions tagged [networkmanager]
NetworkManager is an application tool to simplify the multi network model on a single or multiple interfaces.
860
questions
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31 views
WIreless interface disabled after I don't know what happened?
I've googled the heck out of this to no avail. Any help really appreciated as I need wifi to work and I am losing it over this.
So I'm on Debian Buster on a Lenovo P15 Laptop.
Wifi does not even show ...
-1
votes
1answer
84 views
I get “Forbidden You don't have permission to access / on this server” every time I log in
I use Arch Linux.
Every time I logged on, a browser window popped up on its own showing an error message. I did not open the browser, and I didn't go to the website by clicking a link.
The message ...
1
vote
1answer
21 views
Can I stop NetworkManager from using my media key?
I am on a Thinkpad 460S. There is a media key on the keyboard to cut the wifi via Rfkill (F8).
NetworkManager is grabbing the key and everytime it is pressed, disable or reenable the rfkill switch.
I ...
3
votes
0answers
29 views
“Limited Connectivity” error after attempting to connect to a wireless access point on fresh install of KDE Neon ( based on Ubuntu 20.04)
Everything works fine when I connect to the main router, once I connect to a wireless access point (different SSID and does not have a DHCP server) I'm not able to connect to the internet with a "...
0
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0answers
44 views
I have a mis-behaving network manager, fed34
I have a misbehaving network manager on Fedora 34 but I had the same problem when trying to upgrade to Fed32. I ended up having to do a clean installation to Fed33.
The basic problem is NM fails to ...
2
votes
1answer
38 views
Share the internet of one WiFi card through a hotspot of another WiFi card
I have two WiFi cards. One is connected to a router, and gets an internet connection. The other is set up as an Access Point (AP), to which devices are able to connect. But they don't get any internet....
1
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0answers
11 views
Connecting to open networks using nmcli Wi-Fi network could not be found
I have an an orange pi zero running armbian I am having problem connecting to open networks using nmcli. I can very well connect to my home "WPA1 WPA2" secured network with no issue at all. ...
0
votes
1answer
75 views
NetworkManager fails with ,,No secrets were provided'' on a mbpro 15,2
after some initial problems I was able to successfully install Arch on my macbook pro (15,2 - 2019 model). Mainly used the awesome t2linux wiki - so it's aunali1's modified kernel. Everything seems to ...
1
vote
1answer
46 views
Unable to connect to an existing X session w/ Nomachine
I've used Nomachine for years to connect my 2 Linux laptops. The client machine A has always connected to an existing X session in the server machine B displaying it in both A and B. However, lately ...
0
votes
1answer
22 views
NetworkManager shared connection wrong default route
I have internet on my RPi via 4G USB dongle, modem connection managed by NetworkManager (Raspbian/debian 10) using /dev/ttyUSB0. I have also OpenVPN tunnel active. Now I wanted to share this internet ...
0
votes
1answer
60 views
Eth0 Has two IP addresses
I have a Pihole with a fixed IP, 192.168.0.3. It works, and I can get to the GUI interface with that IP.
Recently I noticed my router displaying alternating IP addresses for the Pi in its UI (the ...
0
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0answers
18 views
Limited connectivity through Hotspot
Fedora 31. I am successfully connected to Internet through mobile broadband, and I've created a hotspot over wifi and connected from (Android) phone to that. However I can't reach Internet from the ...
1
vote
1answer
29 views
How can I convince NetworkManager to accept my configuration?
This is Debian Buster. I need NetworkManager in order to run OpenShift.
My main interface is plugged in a Linuxbridge br1, which is configured in /etc/network/interfaces:
auto br1
iface br1 inet ...
0
votes
1answer
26 views
How to connect internet automatically during startup?
The os recognize my ethernet device as enp6s0.
ifconfig -a
enp6s0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 192.168.31.22 netmask 255.255.255.0 broadcast 192.168.31....
0
votes
1answer
12 views
4G modem, address and connected but no interface?
I have my 4G serria device configured and it automatically connects and gets an IP address no issue.
However for some reason network-manager is not automatically assigning the IP address to the ...
1
vote
1answer
48 views
How to add a new network device on CentOS 7?
My VPS is assigned two IPs but "ip a" shows only one real network interface eth0 and one loopback interface lo. I copy /etc/sysconfig/network-scripts/ifcfg-eth0 to /etc/sysconfig/network-...
1
vote
1answer
19 views
name_servers= from resolvconf.conf are not prepended, they're used alone
I enabled rc-manager=resolvconf in NetworkManager.conf and now resolvconf is used to maintain resolv.conf. Currently, I have just one wired connection and my dhcp server returns 2 search domains and 4 ...
0
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0answers
19 views
Setting up network sharing with iwd
I need to set up a connection between a laptop running Arch and a Pi by connecting them with an ethernet cable so I can ssh into the Pi from the laptop. Sharing an internet connection is not necessary,...
0
votes
1answer
16 views
Restart network on RHEL8/CentOs8 thru ssh using nmcli with testing that the operation has finished
Thru ssh I'm updating the network configuration and then I want to restart the network.
systemctl restart NetworkManager
doesn't work very well with ipv6 static changes.
So I tried:
nmcli connection ...
1
vote
0answers
21 views
Are network-manager's dbus paths stable?
I'm having an issue with configuring network-manager via dbus api.
System: balenaOS on Raspberry Pi 4. balenaOS is a Docker runtime based on the Linux kernel. It says that it is "built using ...
0
votes
1answer
29 views
Network Manager not working on arch
so ive been using arch for about 4 months and just now i closed the lid of my laptop. It disabled my internet connection. When i launch htop to check my background proceses i see networkmanager ...
0
votes
1answer
55 views
Unable to connect to internet using iwd standalone
I’m trying to connect to WiFi using iwd standalone, without NetworkManager or wpa_supplicant.
This is on a Debian 10 machine, with a netinst installation and no desktop environment.
I added the non-...
1
vote
0answers
14 views
CAN bus interface does not come up after CAN bus restart
I am fighting with an industrial PC running Ubuntu 18.04.1
This PC is equipped with Apacer CAN module APEHC-D40 to receive data from external sensors. 95% of the time the module is running fine and ...
0
votes
0answers
33 views
Cannot connect to wired ethernet switch
I am trying to connect my computer running Ubuntu 20.04.1 to an Ethernet switch. When I plug in the cable, then Settings->Network shows Connected-100 Mb/s. From the ifconifg and elsewhere I am able ...
0
votes
1answer
22 views
Why does NetworkManager pushes .in-addr.arpa domains to dnsmasq when connecting to a VPN?
I'm trying to setup NetworkManager/dnsmasq combo on an ArchLinux box and connect to a VPN (OpenVPN). It seems to work as expected, except a bunch of weird entries in the log related to dnsmasq, e.g.
...
1
vote
1answer
46 views
Able to ping websites but gui programs have no Internet access
The internet in my area went down today and on coming back up I am experiencing wired and WiFi Internet connectivity issues.
The connection manager applet shows me as connected and I am able to ping ...
0
votes
0answers
19 views
Show Ubuntu PC as a mobile phone to other bluetooth devices
I want to start bluetooth hotspot from my Ubuntu PC and connect to that hotspot in my android phone (Redmi Note 7 Pro) so that I get internet access in my android phone from my Ubuntu PC via bluetooth....
0
votes
1answer
19 views
nmtui-connection change my MAC address
When I use nmtui-connect connect to a Wifi connection, my Wifi connection is changed automatically.
I need to put my MAC address into my modem as permit list, but after running nmtui-connect my mac ...
1
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0answers
77 views
new 10GBE network card not connecting
I recently installed a new 10gbe network card in my fedora34 machine. it shows up correctly but it fails establishing a connection. I tried a different cable & port on the switch (that work with a ...
1
vote
0answers
93 views
Disabling 802.11ac/802.11ax only for specific connections?
My laptop has an Intel AX200 WiFi adapter, which is supported by the iwlmvm driver and works in 802.11a/b/g/n/ac/ax modes.
I frequently have to connect to a WiFi network with a very poor signal (about ...
1
vote
1answer
27 views
How do you set Debian up to communicate on different networks simultaneously on boot?
I'm trying to use a WiFi adapter and onboard Ethernet to access two different networks simultaneously. The Ethernet network only has one device and does not pass through a router or switch. The WiFi ...
1
vote
1answer
178 views
docker interface tears down wifi internet
I see this problem on my laptop: when I docker run a Docker container, then after a few seconds my WiFi internet stops working. I don't have an Ethernet connection to test that side of things.
I don't ...
0
votes
1answer
60 views
Configure split DNS resolver to always use VPN-internal nameserver for fixed list of domains
What's the most reliable configuration to have a fixed list of internal domains always resolved through an internal nameserver, even if it's unreachable because the VPN is down, while still using the ...
0
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0answers
37 views
No GUI Program for Network(Both for WiFi and Ethernet) {Ocurred after reinstalling some packages}
I am using Kali Linux
grep VERSION /etc/os-release
VERSION="2021.1"
VERSION_ID="2021.1"
VERSION_CODENAME="kali-rolling"
uname -v ...
0
votes
2answers
96 views
How to restore important deleted package
I run the command apt autoremove, And it accidentally removed some packages, Which I assume is important, because after I run the command, I can't access wifi, I can't find it icon.
The output for apt ...
0
votes
0answers
68 views
Disable static IP access automatically once DHCP is enabled
I have a linux machine configured with both static IP and DHCP.
I got a requirement that when the linux machine got IP using DHCP then that linux machine should only be accessible using DHCP IP, It ...
1
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0answers
17 views
Prevent NetworkManager from storing WiFi connections and passwords for all users by default
It seems that, by default, NetworkManager stores WiFi connections and passwords under /etc/NetworkManager/system-connections/ so that they are available for all users. How can this be disabled? I know ...
0
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0answers
25 views
arch t2pl VPN established successfully but not access
I need help with solving the following problem. I configured VPN according to this instruction (I have Linux), everything is fine, the connection is established, the IP address changes from mine to ...
0
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0answers
189 views
How to refresh a connection/device that has no carrier?
I change the MAC address of a connection/device with nmcli/nmtui.
Using ip a doesn't show the new/cloned MAC address. I tried lots of things with nmcli and nmtui but I keep getting the no-carrier ...
0
votes
0answers
23 views
Prevent NetworkManager from enabling ethernet on boot Ubuntu 20.10
I have a server with a WiFi and Ethernet. On boot up, only the ethernet works and forwards packets correctly. the wifi, I can't even ping the gateway. If I then turn off the ethernet, the wifi ...
0
votes
2answers
60 views
Network layer 1 failure
I updated 3 machines, one debian 9 and two ubuntu and all have completely lost network access. The Debian upgrade failed halfway, but the ubuntu ones seem to have gone properly.
The failure seems to ...
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0answers
51 views
Network Manager Access Point WPS Pin Disable
we are opening an Access Point with network manager (on a RPI4 with Raspbian) and everything is working fine except that when connecting from Windows 10 we are asked for a pin first (probably wps pin) ...
0
votes
0answers
17 views
CentOS8 server network doesn't come up after restart, requires cable to be reinserted
I have a server running CentOS8 and using a Mellanox ConnectX4 NIC. I've noticed that after I reboot the server in any way, the network won't come up unless I reinsert the ethernet cable. This is not ...
0
votes
0answers
17 views
NetworkManager WLAN configuration: SSID with non-printable characters
SSIDs of WLANs are just up to 32 octets. It's not mandatory that they are human-readable or printable.
How can I configure a WLAN connection with NetworkManager for a network that uses an SSID which ...
0
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0answers
55 views
CentOS 7 is not detecting my network card, listing as UNCLAIMED
I installed CentOS 7 minimal on a server. It has two NICs.
However, one of them doesn't appear to be working. It also appears as UNCLAIMED.
Its not showing when i use commands to list network devices, ...
0
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0answers
53 views
Determine current networking manager being used on Linux
Is there a quick and dirty way to figure out what network manager (and no, not NetworkManager) a given distro is using to manage the machine's networking? Like Ubuntu 18.04+ uses netplan, CentOS uses ...
9
votes
3answers
2k views
How can I disable the Wi-fi radio permanently to save power?
I can disable it with
sudo nmcli radio wifi off
but it turns back on after a reboot. The only thread I could find was this one, but it only applies to Ubuntu, and I'm using Arch Linux.
My laptop has ...
0
votes
1answer
30 views
nmcli hotspot not working when ethernet connected
For a home-server I'm using the following nmcli configuration to spawn hotspot and ethernet connections on 192.168.1.50:
nmcli con add con-name WIFICON \
type wifi ifname wlp2s0 mode ap ...
0
votes
0answers
10 views
Aliases and routing in NetworkManager
So RH8 and in general iproute2 is phasing out aliasing interfaces. Now, I know I can add secondary IP to interface with for example:
nmcli con mod eth0 +ipv4.addresses "192.168.122.11/24"
...
0
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0answers
40 views
Network Manager: Auto-Connect to VPN when Connecting to a Wifi with Password
i use Xubuntu 20.04 with the Network Manager GUI. I have stored the settings for 2 Wifi networks. I can also connect to both routers using VPN. I want to auto-connect to router1 when i connect to ...
