Questions tagged [internet]

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

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Cannot access internet through ethernet on freshly installed Ubuntu

I just installed ubuntu 18.04 and cannot get access through internet through ethernet cable Here are the command I already tried to get an idea about the problem. Is enp0s25 the name of the ethernet ...
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slow wifi connection in ubuntu 21.04

I've installed ubuntu 21.04 on my laptop, but recently I have faced the problem of a slow and unstable wifi connection I'm here to ask if anybody had this issue and could fix it?\ *-network ...
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ubuntu and python acting weird

today i needed to make a small program. i think i made it but i can't execute even for testing. exec command throws "file not found" error, "software run" from right-click menu in ...
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No Internet or Bluetooth on fresh install 20.04

I did a dual boot on my new Asus G14 and followed the Ubuntu dual boot option. I noticed it was weird it didn't ask me to sign into my network. Now that I am in Ubuntu I noticed that there is no ...
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Weird VPN PPTP behavior

I have Debian 10 Buster installed and I use a PPTP VPN correctly configured using native Debian network manager to remotely connect my Windows 10 PC in my working place. However, I am facing a weird ...
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Dual Boot computer can reach sites under Windows, but not under Ubuntu

I have a dual boot system: Win-10, and Ubuntu 20.04. Under Windows, I can ping and get web service from everywhere. Under Ubuntu, I get response from some site, but not others. I boiled the problem ...
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120 views

No internet access after upgrading to lubuntu 21.04

I have upgraded my lubuntu from 20.10 to 21.04 and then I have no access to internet even though my laptop is connected to wifi. I have tried to set dns in /etc/resolv.conf but to no avail. Some ...
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iptables - help me figure out if my forwarding scheme is correct?

I want to forward everything from wlan0 to tun0, and everything from tun0 to wlan0. Using sudo iptables -S command, the output is:(assuming this is the actual rule of my iptable) -P INPUT ACCEPT -P ...
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Newbie to networking and can't get new server to connect to the internet. Looking for some help

I have just taken possession of a new virtual machine that I have now installed ubunutu on. When IT gave me the details for the server, they included the below information: test.ist.berkeley.edu IN A ...
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Ethernet Not Recognized. Wifi connection failed been stuck over 2 days

Hi guys thanks for any imput. I tried a bunch of commands i've found from forums still doesn't work. I installed 20.04 clean install from usb and after install it doesn't recognized and see i have an ...
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NetworkManager Failover

I have an IoT-Device with 18.04 LTS Ubuntu. NetworkManager manage the complete Networking stuff, because I also have an LTE-Card. Interfaces with a internet connection: enp1s0, ww8xxx (gsm/lte) First ...
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Internet issues system-wide after 21.04

For the past 3 months, my internet has been working fine. I have an Ubuntu/Windows 10 Dualboot. However, I recently upgraded to Ubuntu 21.04. Immediately, during the installation process, my internet ...
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Can't connect to the internet with an ethernet cable in Ubuntu 20.10

My PC has an MSI motherboard and Intel i9 10th gen processor. I installed Ubuntu 20.10 on my new PC and I can't connect to the internet with the Ethernet cable. I don't even see the wired section in ...
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How to fix “Connection Failed” in Ubuntu

I recently made a switch and installed Ubuntu. Everything was working fine and all, until I changed my network's DNS to 8.8.8.8,8.8.4.4 . Now my pc can't connect to our wireless connection. I tried to ...
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No wifi adapter found on lenovo yoga

I am running Ubuntu 20.04.2.0 LTS on a Lenovo Yoga 910 13ikb notebook. Everything was working properly earlier today, but just now I stated my pc and had no internet connection. No network adapter is ...
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a problem with my internet connection

Hello I am new to Ubuntu, I installed it following all the steps except in step 5 of the guide (https://ubuntu.com/tutorials/install-ubuntu-desktop#5-prepare-to-install-ubuntu) where I did not allow ...
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I want to use internet on my android device while connected to my laptop's hotspot

I am building an app that will send data to a Python server hosted on my laptop. However, it will also need an internet connection to send some stuff to Google Cloud. When my android device connects ...
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1answer
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ethernet not working but is connected

The short story: I just installed Ubuntu 20.4.2 on a tower that was previously running on Ubuntu 18.x. The network was working fine before the install, but I can't see any network now. I can see the ...
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Ubuntu 16.04 Ethernet connected but no internet access

I have an ubuntu device that is connected to ethernet "eth0" but no internet access. below is the output for nmcli device show eth0 GENERAL.DEVICE: eth0 GENERAL.TYPE: ...
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Why do i get awful network speeds on Ubuntu 20.04 when they were fine on Windows 10? Is it a driver issue?

I recently switched to Ubuntu 20.04 from Windows 10 on my Lenovo B50-45 with a Qualcomm Atheros QCA9377 802.11ac Wireless Network Adapter (rev 30). My Network speeds have always been normal on Windows ...
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30 views

Cannot connect to Internet over Ethernet

I recently upgraded to Ubuntu 20.04 from 18.04, and my Ethernet connection is not working. When I was using 18.04 everything was working fine but since the upgrade I can't get a wired connection to ...
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37 views

Internet does not auto reconnect

Sometimes my internet fails for about 1-2minutes because the modem from my provider restarts. When this happens, i have to remove the UTP cable and put the UTP cable back into the ubuntu machine on my ...
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Network doesn't work again after updates

I have two SSDs and one HDD on my system. I have windows installed on one SSD and Ubuntu 20.04 on the second SSD. By defaut I boot from the first SSD into windows and when I want to use Ubuntu I ...
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1answer
60 views

When I turn on my VPN, I lose internet connection

When I trun on my VPN (I use openvpn) either through terminal or through settings->network I loose connection to the internet. I tried ticking off the box that says use for resources on this ...
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how can I do ip forwarding with one NIC?

I have two computers and each has one NIC . is it possible to forward IP through one NIC? or I need at least 2 NIC in one of my computers? EDITE: I need ip forwarding in my local zone. for example ...
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Losing internet connection after shutting down

I am experiencing a very peculiar issue lately with my home network. The issue is the following: When casually working and doing stuff my internet connection is flawless. No interruptions or ...
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Cannot Establish Wired Connection (20.04LTS)

After an upgrade, my wired ethernet connection no longer works. I tried setting the ipv4 method to manual and filling in the fields as: Address: 192.168.0.37 Netmask: 255.255.255.0 Gateway: 192.168.0....
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No internet with WiFi or Lan

Running Asus GL553VD, Ubuntu 20.04.2 LTS. Today my internet stopped working, Both WiFi and Lan, can ping Google from terminal but nothing else will connect, any help would be greatly appreciated. DoH
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not able to access wired network

i have installed Ubuntu 20.04 on my hp pavilion dv4 notebook laptop. when i insert the network cable, it detects the speed of the net. but after i gave all the settings. not able to connect to the ...
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Ubuntu 20.04 Wired Connection but no Internet access

Woke up this morning and booted up my Ubuntu and I couldn't search anything on any browser, also I couldn't get my emails. I don't have internet access. I restarted the system but nothing. Take in ...
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Fibre internet speed too low on wired connection (20.04)

EDIT: Windows 10 has the same issue but when I turn off Ipv6, the speeds jumps to normal. However, turning it off on Ubuntu does not solve the same issue. My Windows laptop goes up to 300 mbps, but ...
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Cable connected but no internet access on a virtual machine

I don't know if someone here can help me with this here but I will try. I'm using VirtualBox to try Ubuntu, and everything worked correctly, the first, second and third time I installed it, using the ...
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Ubuntu 20.04 Ethernet R8168

This is info of my hardware : lshw: ubuntu@ubuntu:~$ sudo lshw -C network *-network description: Ethernet interface product: RTL8111/8168/8411 PCI Express Gigabit ...
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Why can't I share my internet access wireless to wireless on Ubuntu even thought I could do it on Windows 10 with the same card?

I have tried sharing my WIFI connection via a hotspot in Windows 10, and it worked perfectly, with an added latency of 10ms, at the worst. But on the same laptop, I can't share my internet connection ...
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mobile internet access and no static ip

Greeting. I have Ubuntu 20.04 on my PC and I use my mobile phone to access the internet. I have set a static IP on desktop. However, my IP does not stay static. I wonder why?
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What are best settings for “System Configuration Module: Connections” with wired connection?

2 weeks old newbie here, 20 years Windows user. Still struggling a bit... I use wired connection: first I connected from computer to modem, but found in some posts that it's safer to use router (since ...
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Unable to install drivers with an Internet connection

I have a Lenovo IdeaPad S145-15AST with a Fresh install of Ubuntu Server 20.04 LTS. It has no Ethernet port and doesn't have WiFi drivers. I'm trying to install WiFi Drivers for the Realtek RTL8821CE, ...
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** socat[8592] E connect(5, AF=1 “\0/tmp/dbus-6LCOz2lgUY”, 23): Connection refused**

I am a BEGINNER with Ubuntu (Linux). I am trying to create an independant network namespace (that I downloaded here : https://github.com/Lekensteyn/netns) in order to capture Internet traffic without ...
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1answer
39 views

I have to run command 'sudo dhclient' after every restart or disconnecting from wifi

I'm new to ubuntu. After installing a VPN, my internet stopped working. I searched for solutions over the internet. After a lot of trial and error, I figured that my internet started working once I ...
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Internet stopped workign on ubuntu

I have a windows 10 and ubuntu 20.04 dual boot, my internet stopped working on ubuntu after shut down my pc, how to fix it? Seriously, a have no ideia I`m improving my english, be patient
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1answer
178 views

Activation of network connection failed - fixes when reboot from windows

I have dual boot for windows 10 and Ubuntu 20.14. Since some time ago, I have a problem with my PC... When it starts in Ubuntu sometimes randomly (I mean, about 30% of startups it the problem comes ...
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My PC loses Internet connection despite being connected to a local network

I have a Ubuntu PC at work and it is connected to the local network. Lately (possibly after some updates and the version upgrade, but not 100% sure) it started to lose its Internet connection while ...
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1answer
31 views

No Internet Access when using VPN

I am having problems with my internet access. When using regular internet, it works just fine but when I connect using VPN, I couldn't access any website. I have tried to follow the basic ...
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1answer
61 views

internet not working in ubuntu 20.04

I recently installed nvidia-cuda-toolkit and after the reboot, my internet is not working. The Network tab in settings only shows VPN. (Previously my LAN and wifi settings were shown here) Searching ...
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Freshly Installed Ubuntu 20.10 no Network Options

New computer with Windows 10 - trying to dual boot Ubuntu. Installed via https://youtu.be/-iSAyiicyQY Now when I installed, it gave me IRQ Vector errors. I'm not sure if they indicate hardware ...
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Can't get rid of Wired connected icon and also can't access to internet

I was connected to the internet by USB cable from my phone using USB tethering. I suddenly pulled out the cable from the phone so network became unreachable in Ubuntu but Wired connected icon didn't ...
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Ubuntu 20.04 LTS not recognize USB tethering

I have a Galaxy J8 device (Android 10) and My PC has Ubuntu 20.04 LTS version. When I'm trying to connect phone to usb and turn on USB tethering Option. my the PC. Network settings says "Cable ...
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Internet stops working on Ubuntu when opening any Torrent Client, but on Mac, It works just fine

This is how my network is set. I connect an iPhone 6 to Ubuntu via USB cable. The internet connection is fine until I open any Torrent Client App (Transmission, Deluge, etc). When I open any Torrent ...
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Laptop doesn't work on school wi-fi sometimes.[20.04.2 LTS]

I use Ubuntu 20.04.2 LTS on my laptop that I use for school. When I first connected to my school's WiFi I had no problems, but when I grabbed my laptop it kept on giving me authentication problems and ...
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Ubuntu Server Ethernet Connected to LAN - Can't Connect to Internet

Hello Ubuntu community! I am running Ubuntu Server 16.04 on an old dell dimension 4600 desktop tower PC. Whilst connected to Ethernet, I am able to ping the router and all other devices on my network. ...

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