Questions tagged [internet]

Questions about connecting to the Internet. "wireless" and "networking" might be better tags, depending on the question.

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Slow internet on ubuntu 23.10

I'm on version 23.10 of Ubuntu, and the speed offered by my internet company is 500Mbps. But only on Ubuntu, I can't go above 98Mbps. The network card: Gigabit LAN Realtek® RTL8111H I'm new to the ...
3 votes
2 answers
28k views

Linux Ubuntu Server 20.04 LTS: 'Network Unreachable'

I honestly don't have a clue what the issue is as i'm fairly new to Linux and networking. It was working fine for the past month but now it just doesn't want to connect to the internet at all. I've ...
-1 votes
0 answers
17 views

The hotspot connection works, but I can't access the internet

I'm a beginner trying to use Linux for the first time. I installed Ubuntu 22.04 on an assembled desktop that is not connected to the internet. I'm in a situation where I cannot use a wired Ethernet ...
1 vote
2 answers
830 views

Internet not working after updating to Ubuntu 23.04

After updating my Ubuntu 22.04LTS to 23.04 my internet stopped working. It is connected to Wi-Fi but taking no data. Also the settings application is not working.
0 votes
0 answers
22 views

How can I use my ethernet adapter with debian 12? [closed]

In my laptop there is no LAN port, so I'm using a LAN to USB adapter. When I used the adapter with my windows, it perfectly fine. But in Debian 12, it is only showing the files contain it. How can I ...
0 votes
2 answers
44 views

Two NICs on same network - one for internet, one for LAN

I have two NICs in my home server - both are connected to same network. One is 2.5Gbps (which I'd like to use for LAN - eth0), other is 1Gbps (which I'd like to use for internet-only - enp0s25). What ...
0 votes
1 answer
170 views

WiFi Connection interrupted spontaneously on Ubuntu 22.04

I'm experimenting with an interesting problem that started about a month or two ago. My Linux machine can read Wi-Fi signals and I can connect to my home Wi-Fi network. However, after anywhere between ...
0 votes
0 answers
27 views

Connected to wifi but unable to access internet

I've had no issues with wifi connection until randomly last night. I am connected to my personal wifi at home (which is confirmed working by all other devices). I'm running Ubuntu 22.04.4 LTS. I've ...
0 votes
1 answer
4k views

No internet after reboot without restarting networking service

I've got a couple of Ubuntu servers (18.04.3). They're connected to the internet and to a private local network. But straight after rebooting a server, they're not connected with the internet. I have ...
2 votes
2 answers
4k views

Suddenly no internet connection Ubuntu 21.04

So until yesterday my internet was just working fine, today it doesn't anymore. Nothing has changed in terms of updates or configuration since then. The PC is still connected to the router. I can ping ...
-1 votes
0 answers
47 views

I cant connect to internet

I've installed Ubuntu recently on my PC (dual boot), and it worked fine for the first day, but then the next day I couldn't connect to Wifi; the Wifi menu doesn't appear when I login, and when I ...
0 votes
1 answer
9k views

"activation of network connection failed" error for the all my wifi connections

I have installed Ubuntu 22.04 on Windows 10 with dual boot, and I can't get the any of my wifi connections to work. When I run nmcli connection up (wifi-connection-name) it says Error Connection ...
0 votes
1 answer
4k views

Wifi intermittent on Ubuntu 22.10

I upgraded from Ubuntu 22.04 to 22.10 not too long ago, and I recently started having issues with the wifi. Issue: apparently randomly, the wifi sometimes works and some times it doesn't. At times it ...
25 votes
8 answers
100k views

DNS not working on WSL

I'm currently using an Insider build of Windows 11. (22458) However, I had this problem a few times on other builds. (and wsl worked before) When I start wsl, I'm not able to do a DNS request. (...
2 votes
1 answer
11k views

speedtest cli ERROR: Unable to connect to servers to test latency

I used successfully the simple script $ cat com/speedtestcli #!/bin/bash # # check internet speed # #https://askubuntu.com/questions/104755/how-to-check-internet-speed-via-terminal curl -s https://...
2 votes
1 answer
6k views

Ubuntu 20.04 wifi connected but no internet

So sometimes when I'm using my computer (Dell xps 13 7390 Ubuntu 20.04) my internet connection will be lost but the wifi symbol on the top bar still stays the same and says I'm connected. One time ...
1 vote
0 answers
55 views

Ubuntu Server with 2 nics

I would lik to pose a question here because i'm missing something with the settings on a ubuntu server 22.04 with 2 nics. I think it should be fairly easy because with other servers (NethServer ...
4 votes
3 answers
7k views

Enable mobile broadband not working

I'm using an EVDO usb Modem on 12.04. It works perfectly fine for few times. But now on wards when ever I try to connect it shows not enabled in status . I tried to enable it by ticking "Enable Mobile ...
3 votes
1 answer
18k views

How do I install drivers for a Netgear WNDA3100v2?

I have a Netgear WNDA3100v2 usb wifi adapter, and I need to figure out how to install the drivers. I have the disc that came with the adapter. What do I need to install in order to use this on Ubuntu ...
0 votes
0 answers
27 views

No 5Ghz detected and wifi connection "expires" but keeping a terminal pinging an address keeps the connection alive

My problem is two-fold, and I think they might be related: On the "select network" tab, I only see 2.4Ghz networks, however my router has the typical 2.4 and 5ghz variant. I much prefer the ...
-1 votes
0 answers
132 views

I cant connect to ethernet on ubuntu 20.04.4 LTS jammy Desktop

"activation of network connection failed" is the error i get on top of the screen when trying to connect to ethernet this is my "ip a" output: 1: lo: <LOOPBACK,UP,LOWER_UP> ...
1 vote
1 answer
68 views

Unable to connect to network

For some reason I cannot access anything other than local sites hosted on my network - I do connect to the router however the WiFi icon appears as a ? rather than showing me the signal strength. ...
26 votes
2 answers
76k views

List all internet connections

I'd like to know all the connections my system is making to the internet. I tried netstat but that shows a lot of connections - all of which aren't applicable I think. Can it be displayed like top ...
1 vote
2 answers
10k views

Ubuntu 14.04 - Connection is there but no internet access - messed resolvconf

Let me start with a disclaimer: I have tried to fix my problem by reading similar questions & answers, but so far no luck. Not only that, but I think that by making some changes to resolvconf I ...
0 votes
0 answers
238 views

No Internet after static IP Ubuntu 22.04

I have a Ubuntu 22.04 Server, and one to an other day i dosn't become from the router a dhcp adress, but when i set a static ip adress i can connect localy to the services on the server, but I can not ...
3 votes
1 answer
179 views

Internet connection logs

Is there a way to monitor internet connections and get a log file that states what time of the day is the internet disconnected when when it was back ? I am using Ubuntu 22.04 Edit : the laptop is ...
0 votes
0 answers
21 views

gateway is not pingable /etc/networ/interfaces

I have a raspberry pi and modem connected to the network. I add the following lines to /etc/network/interfaces source-directory /etc/network/interfaces.d/* auto eth0 iface eth0 inet static ...
1 vote
1 answer
6k views

Ubuntu 20.04. Two network cards. Netplan. Can't configure in parallel

I have a problem. There is a server. It has two network cards installed. Logically, one network card (enp4s0) for the Internet. Second network card (enp2s5) for network users to access the server (...
0 votes
0 answers
87 views

Wired Connection suddenly not working in Ubuntu 22.04

This computer is used to serve SSH remote access. The ethernet cable and network are all working fine. However, the computer has suddenly lost connection and now shows '?' sign for the wired ...
4 votes
2 answers
11k views

Cannot connect to a specific wifi on ubuntu 20.04

I have a strange issue about Wifi connectivity. My home has two wifi modems, F1 and F2 for each floor. My Ubuntu version was 18.04 and I want to upgrade to 20.04, but have to upgrade to 19.10 first. ...
0 votes
1 answer
5k views

Internet can't be connected - "Disconnected - you are now offline"

I am a very new user of Ubuntu and booted my Lenovo 3000 n500 laptop with Ubuntu 14.04.4. Every time it's displaying "disconnected - you are offline". But the same file is used for my friend's PC and ...
0 votes
1 answer
31 views

Ethernet Connection Issues 22.04 H12SSL-I

Issue Sometimes I am able to connect to ethernet briefly, but then it stops working within a few minutes, and nothing I've tried (mainly disabling and re-enabling ethernet) seems to turn it back on. ...
0 votes
0 answers
20 views

Can I somehow use system wide NO_PROXY to only proxy a couple specific hosts?

I know NO_PROXY is meant to be a blacklist and all other hosts are sent via proxy. But I am wondering if there is something clever I can do with wildcards and a specific couple hosts to get all hosts ...
0 votes
0 answers
34 views

Internet showing in visible networks but not connecting

I have Ubuntu (20.04) and I am typing this from another device.(Proving that internet is working on all my devices except on ubuntu). I have no coding experience per say but I have used the terminal ...
0 votes
2 answers
5k views

WiFi connection run very slow in Ubuntu 16.04 (USB Stick)

I have recently installed Ubuntu 16.04 beside Windows 7. I use TP-Link TL-WN821n. Ubuntu normally installed, seems that USB stick driver was installed automatically. but the internet connection is ...
1 vote
3 answers
8k views

Wifi keeps dropping on Dell XPS13 running Ubuntu 16.04, not sure how to use sudoedit on file

Dell XPS 13 (7th gen i5), dual booting Ubuntu 16.04 and Windows 10. Wifi works fine in Windows but in Ubuntu it gets disconnected every 5-10 minutes. The wifi icons on the top bar still appears to be ...
0 votes
0 answers
51 views

wifi is not working (not showing ) and bluetooth is not found (showing plug a dongle to use a bluetooth) ubuntu 22.04..3 LTS

I have dell Inspiron 7501 laptop and only have ubuntu installed in it . I am sure that i have bluetooth and wifi adapters in there but i dont know why it is not working . it is a fresh install of ...
0 votes
1 answer
9k views

Ubuntu 20.04 and Huawei Mobile Stick E3372

I am trying to use the HUAWEI 4G Usb-Dongle E3372 with Ubuntu 20.04 but the module doesn't seem to work. ubuntu@yolo:~$ lsusb Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 001 ...
1 vote
2 answers
5k views

Install Ubuntu server 22.04 without internet

From this link, I've seen that there are two versions of installers for Ubuntu Server 18.04, which one uses the internet, but the other doesn't. On installing Ubuntu Server 22.04 I get error on the ...
0 votes
0 answers
39 views

Slow network connection on Ubuntu 22.04.3

Recently, I changed my OS from Windows 10 to Ubuntu 22.04.3 and I noticed that my internet was too slow compared to Windows, I spent hours downloading simple files or installing some things on the ...
5 votes
1 answer
5k views

Connected to wireless, but no internet access

After installing Ubuntu 12.04 a week ago wireless internet had been working fine. It stopped working yesterday, however, and I'm at a loss for what to do even after scouring replies to similar posted ...
2 votes
1 answer
9k views

Ethernet lights not on when cable connected and connection not working

I have two OSs and the Ethernet lights on my computer don't turn on when the cable connected and I cannot connect to the internet. This is not a hardware problem, since my second OS connects to ...
1 vote
0 answers
138 views

Wifi symbol shows connected but every couple of minutes I lose connection to the internet

I have a Lenovo Laptop and am using Ubuntu 22.04.3 LTS. My kernel version is 6.5.0-15-generic. The wifi driver being used is mt7921e. I am connected to the internet through wifi. But every 15-20 ...
0 votes
0 answers
55 views

WiFi keeps disconnecting and asking for password [duplicate]

It's happening on my work's PC and it's making me mad. Just wanted to start from zero this new year with Linux. WiFi runs good for X time; may be 5 minutes or 10 hours. But at a point, it disconnects ...
0 votes
0 answers
52 views

New Ubutu 20.04.4LTS shows only lo for networks

edit added: linux-firmware: Installed: 1.187.27 Candidate: 1.187.27 Version table: *** 1.187.27 100 100 /var/lib/dpkg/status I've got a Dell XPS 13 9315 with Ubuntu 20.04.4 freshly installed by Dell. ...
1 vote
2 answers
1k views

freeze with audio loop, must reboot

I’d been having freezes and crashes with Ubuntu 18.04, especially while playing audio/video from the internet, so I upgraded it to 20.04, and then to 22.04, hoping this would have been sorted out. It ...
4 votes
2 answers
5k views

accidently deleted wpa_supplicant

I accidently deleted wpa_supplicant package and now I cant connect to the internet, not through wifi and not through LAN cable. What can I do? Thanks
0 votes
0 answers
34 views

How is this possible that one of the peers can't access the internet while the other one can

With the help of an extensive number of guides, I managed to create a working VPN server and even added one client, however, when adding a second client, a problem arose, the configurations seemed to ...
1 vote
1 answer
7k views

Proxy port configuration in lubuntu

I recently installed Lubuntu 18.04 on my laptop (dual-boot with windows) and in the network settings there is not a port option to configure. In my place of work I use a wired connection with a http ...
0 votes
0 answers
30 views

When I connect a wireless device, the computer's WI-FI disconnects from the network [duplicate]

I bought a wireless headset, when I connect the USB Wireless transmitter, the computer's WI-FI starts to fail and it no longer connects to the network. PC: Dell Inspiron 15 5510 OS: Ubuntu 22.04.3 LTS ...

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