All Questions
Tagged with networking 22.04
453
questions
0
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answers
29
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Ethernet not working on Ubuntu through the main router
I set up a PC about a month ago and put Ubuntu on it to host a Minecraft server. It's been running excellently, but one night I opened my router's webpage and opened the port that Minecraft uses and ...
0
votes
0
answers
18
views
6to4 tunnel not working on ubuntu servers
I have two servers (both ubuntu 22.04), one doesn't have a public IPv6.
I'm trying to create a local connection between them using 6to4 tunnel (they have eachothers v4 ping).
I've created /etc/netplan/...
-1
votes
0
answers
148
views
Network/DNS issues on 22.04.4
Im facing strange issue on virtual Ubuntu 22.04.4 server (VM). Few days ago it started to fail during basic network communication. I can ping to IP adresses but when I try ping by name it returns that ...
- 11
-1
votes
0
answers
26
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Setup Static IP for USB Ethernet Adapter Ubuntu Server
im using a USB Ethernet Adapter for my machine and I would like to setup static IP for that. Ive been following tutorials from other sources but it only applies to cable ethernet.
Im using Ubuntu ...
-1
votes
0
answers
28
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Unable to access NAS drive in Dolphin file manager
Using Ubuntu 22.04 with Dolphin Version 21.12.3
I have a Synology NAS drive on my network. I can access the drive via Nautilus from both my computers and also by typing in the IP address in a Firefox ...
- 1
0
votes
1
answer
31
views
How to make backend server hosted by Ubuntu Server VM (hosted with Prxmox) accessible from public network?
I have set up a yaml file in folder '/etc/netplan' following the template:
network:
version: 2
ethernets:
eth0:
dhcp4: false
addresses:
- my public ip from 'curl ipinfo.io/...
-1
votes
1
answer
56
views
No wifi driver for RT5370 Wireless Adapter in 22.04
Ubuntu 22.04 on Orange Pi 5 board. There is no wireless interface after I insert WiFi USB adapter. The output:
$ lsusb
Bus 006 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 005 Device ...
-1
votes
1
answer
30
views
unable to do any connection after changing hostname(probably)
I needed to change hostname on ubuntu 22.04. I did it the old way, by manually editing /etc/hostname and adding
127.0.0.1 localhost
127.0.1.1 my-host-name
into /etc/hosts not knowing about ...
- 293
1
vote
1
answer
68
views
How to force Ubuntu to look at netplan for DNS and not look at resolv.conf
What is the best (proper?) way to force Ubuntu 22.04 to look at ONLY netplan for DNS configuration? I'm working with Rancher+RKE2 and their preparation script includes truncating the resolv.conf file. ...
- 11
0
votes
0
answers
38
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How to create a network bridge between wlan0 and et1 to a second eth0 device?
I have a network topology as described in the linked image. Network Setup
I have a WiFi router on a private 10.12.12.1 network. An Ubuntu 20.04 box, on a Nvidia Jetson, is connected to the WiFi ...
- 1
0
votes
1
answer
40
views
How to resolve network connectivity issues between my Ubuntu VM and Windows host? Ubuntu VM is unable to ping host, but able to ping everything else
I'm having a networking issue with my Ubuntu server VM. My Ubuntu VM is able to ping everything EXCEPT my Windows Host. I've tried disabling the firewall on both sides, assigning a static MAC address, ...
0
votes
0
answers
27
views
Ubuntu 22.04 used a huge amount of traffic after booting
I have a second laptop with Ubuntu 22.04 installed, which I did not boot under Ubuntu for Apx. 1.5 month.
Today I booted it and logged in, then wanted to check the activity monitor. Normally I see ...
0
votes
0
answers
28
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I got a problem like ERR_ADDRESS_UNREACHABLE on my Ubuntu in all browsers
I can't load www.w3schools.com in all of my browsers in Ubuntu 22.04
I already switched to another router, but it didn't help me.
Also, I have already used this commands:
sudo apt update && ...
- 1
0
votes
0
answers
16
views
Experiencing delays in network connection execution
Experiencing delays in desktop connection execution.
After each boot it takes considerable time BEFORE
any network access is actually running.
This is NOT a network issue - it goes away after about a ...
0
votes
0
answers
36
views
add ipv6 address in /etc/network/interfaces
I'm trying to add IPv6 static address to my config, with instruction from provider, but this didn't work. ping doesn't respond.
What am I doing wrong?
Ubuntu 22.04
IPv6 Adress data:
address 2A03:4900:...
0
votes
0
answers
58
views
Cannot start Ubuntu on WSL2
have a W10 device in test environment with clean WSL2 install, no distros. Installed Ubuntu. When attempting to launch I receive the error:
WslRegisterDistribution failed with error: 0x80072749
Error: ...
- 11
0
votes
0
answers
88
views
Unable to Connect to Internet After Upgrading to Ubuntu 22.04.4
On Thursday, My OS updated to 22.04.4, and the nightmare began.
Everything worked fine until Friday morning when even the network settings on my PC disappeared. I received the "NetworkManager not ...
- 1
0
votes
0
answers
48
views
Wired internet suddenly extremely slow
I've been complaining for some time on slow response from browsers and other things connected, but never suspected connection speed. Finally checked it and it turned up 1-5 Mbit/s. On all other ...
- 1
0
votes
1
answer
77
views
Cant connect to local ubuntu server with ping or ssh, server can ping internet n router
Installed ubuntu server and openssh on old laptop installation went well. Settings good, all firewalls down, ssh active BUT still no machine can ping server n server can ping machines. Tried pinging ...
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0
answers
53
views
Ubuntu 22.04 Network Problem
I am using Ubuntu 22.04, but I am having problems with the internet. At first, I can use the internet easily, but sometimes the internet becomes unusable and I can fix it by turning the computer's ...
- 1
0
votes
0
answers
63
views
Wireguard - Same IP Range On Local and Remote - Can't talk
I need some help.
I have a stange wireguard issue.
I subnetted out a /24 into multiple /29 locally. (Announced as a /24 over bird2 to other bgp peers, only subnetted locally on server).
Locally ...
- 41
0
votes
0
answers
34
views
wifi driver related issue
image of problem
from the above image you can clearly see the problem it says you are using an alternative driver
note: i also switched that toggle of wifi but nothing happen and issue is still same
i ...
- 3
0
votes
0
answers
43
views
Intel Wi-fi Adaptor intermittently becomes very slow and/or disconnects
MSI Raider GE76 12UE
Intel Corporation Alder Lake-P PCH CNVi WiFi (rev 01)
Ubuntu 22.04.4
I'm experiencing frequent issues with my wi-fi that causes my internet to become very slow/it disconnects ...
- 21
0
votes
0
answers
24
views
UFW to restrict access on second NIC
I am running a cloud based Ubuntu 22.04 server with a public and with another non routable IP address (DigitalOcean)
I am trying to limit access to the second IP address for a Tinc VPN which uses port ...
0
votes
0
answers
16
views
Dual nic server with open client http port unreachable
I am setting up a poe switch connected to my ubuntu server 20.04. I am running an amd 5700 with some generic parts in a minipc that is being used as an nvr. I have a internet facing nic, eno1, where ...
0
votes
0
answers
53
views
Bluetooth Drivers
I dont know much about Bluetooth drivers in Ubuntu (im using Ubuntu 22.04.4 LTS), but my desktop has a TP-Link Archer TX20E V2 and its always failing and i have to reinstall the rtw89 drivers that i ...
- 1
0
votes
0
answers
20
views
Wifi stop working - Chipset Reset Failed
Sometimes, my computer is slow for some seconds and Wifi suddenly stop working, either not detecting any network or removing the wifi icon
When I hit CTRL + ALT + F3, I see:
Chipset Reset Failed
...
- 121
1
vote
3
answers
3k
views
systemd-networkd-wait-online service timing out during boot
I have been this issue for quite a while so today I have tried a suggestion I found online and running systemd-analyze plot and checking the output.
I'm attaching the SVG file here because unless I am ...
- 121
0
votes
0
answers
48
views
Can I configure my netplan configuration so that all UDP outgoing broadcast traffic goes thru a specific Ethernet interface?
I've got Ubuntu Desktop 22.04 on a computer with 2 Ethernet interfaces. I've been reading netplan documentation for the past 2 hours and I'm running out of ideas (or understanding).
eth1 connects to ...
- 129
0
votes
0
answers
17
views
Connected to WiFi but no access to internet
I was able to connect to the Internet until Sunday. I couldn't connect to the Internet on Monday. Nothing has changed on my PC. The only thing I did was sudo apt-get update but it didn't download too ...
- 121
0
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0
answers
68
views
Ethernet problems on Ubuntu 22.04 LTS
Before anything, I'm using a somewhat old Asus laptop model (Q550LF). With that said here is the more detailed specs of the problem:
0
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0
answers
30
views
List connected devices for Ubuntu hotspot 22.04
Is there any way to get a list of devices connected to your own established AP in Ubuntu 22.04? I have used the built in desktop Wi-Fi hot-spot enabler and and arp -a only returns an IP-address ...
- 1
0
votes
1
answer
154
views
Issue with Network adapter “Qualcomm Atheros ar9485
I am trying dualboot Ubuntu 22.04.4 LTS with Windows 8.1 (Yes I know it’s old) but having issues with my Network adapter.
Upon running iwconfig I get the output
lo no wireless extensions.
eno1. ...
1
vote
0
answers
267
views
Ubuntu 22.04 - How to change listen port for the native remote desktop?
First of all, I do not use xrdp so, it's not gonna be in /etc/xrdp/xrdp.ini. I can RDP from Windows to Ubuntu (hosted on VirtualBox - Bridged Connection) just fine via 3389 but I prefer using a ...
- 11
1
vote
0
answers
34
views
I forced shutdown while rebooting and now my Bluetooth and WiFi won't work
I'm a new ubuntu user. I'm using ubuntu 22.04 LTS for almost 2 months and everything was fine... the Bluetooth and the WiFi both was working perfectly...
But yesterday I wanted to shutdown my laptop, ...
- 11
0
votes
0
answers
54
views
Connecting to two different networks simultaneously using two network adapters to access Internet
Description
I have two wifi adapters, each one is connected two a different network, while each network is connected to the Internet.
The two networks have the same network mask and my computer has ...
- 789
2
votes
1
answer
289
views
How can I solve the DNS leak when using systemd with DNSOverTLS
The problem:
I am connected to a foreign wifi on Kubuntu Desktop 22.04 and want to configure the DNS system-wide to 9.9.9.9 (quad9) with DNSOverTLS. However, on dnsleaktest.com I still get a different ...
- 123
0
votes
0
answers
101
views
No wifi/bluetooth connection on Ubuntu 22.04 LTS
I installed Ubuntu 22.04 on a new PC.
Configuration - AMD Ryzen 5 7600, Motherboard - Asus B650-plus wifi tuf gaming.
However, I am not able to connect to Wifi and Bluetooth.
Most of the wifi networks,...
0
votes
0
answers
158
views
Realtek RTL8723BE Wireless card not working in Ubuntu 22.04.4 LTS
I have an HP laptop (Hp 15) with Realtek RTL8723BE WIFI card after upgrading the kernel to 6.2.11-060211-generic. The WIFI connection keeps getting Dropped after some time like 15-20 minutes with ...
0
votes
0
answers
82
views
I'm having trouble connecting to server with Remote Desktop Connection
A screenshot explains it better. I can't connect because of this. My Remote Desktop Connection fails because the remote computer can't be authenticated due to problems with its security certificate. ...
- 1
-1
votes
1
answer
473
views
Ubuntu server 22.04 after setting up static ip-address i cant ping deafult gateway
im quite new to linux and I have tried to set a static ip-address on my ubuntu server 22.04. This is what the /etc/netplan/00-config looks like.
network:
version: 2
renderer: networkd
ethernets:
...
- 1
0
votes
1
answer
727
views
'A start job is running for wait for network to be configured'
Just upgraded a headless server to 22.04.4 LTS.
Every time I start up now, I get this annoying 2 minute delay.
EDIT: to be more specific, I tried sudo systemctl disable systemd-networkd.service. No ...
- 1
0
votes
0
answers
13
views
loosing internet connectivity after some time in ubuntu 22.04 running with low latency kernel
I have 5 interfaces on this system
enp1s0f0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 9000
inet 192.168.20.2 netmask 255.255.255.0 broadcast 192.168.20.255
inet6 fe80::b37:905f:...
0
votes
1
answer
86
views
Sudden problem with WiFi internet access with one specific Ubuntu 22.04 device with one specific router
I have an Ubuntu 22.04.4 LTS (with Intel Wi-Fi 6 AX201) that suddenly it just can't access the internet with my home WiFi. It was completely unexpected because it was working fine up until now, and ...
0
votes
0
answers
79
views
Latency issues on KVM VM and kernel 6+
I'm running virtualization on Ubuntu 22.04lts host and when upgrading the kernel to 6.* we start to have issues with latency on the VM machine(qemu+libvirt). The moment I roll back to kernel 5.15 on ...
0
votes
0
answers
58
views
Cannot receive UDP datagrams if I use an address OTHER than 0.0.0.0:<port> on second Ethernet interface on my computer board
I'm running Ubuntu 22.04 on a board with two wired Ethernet interfaces (call them LAN1 (192.168.1.101) and LAN2 (192.168.2.1)). Newbie to developing for Linux, and I'm using .NET 6 runtime for my ...
- 129
1
vote
1
answer
500
views
Where does the configuraiton in /run/systemd/network come from in a fresh install of 22.04 server?
I have run the following sudo find / -type f -name "*.network" -not -path "/var/lib/docker/*" to show all the .network files on a fresh 22.04 server install.
Aside from the ....
- 625
0
votes
1
answer
943
views
ubuntu desktop 22.04 LTS kernel version: linux-6.5.0-27-generic causes my network UNCLAIMED
It seems that my Linux kernel auto-updated today, which caused my computer to lose internet access.
When I checked the hardware with the command sudo lshw -c network, I got the result of "network ...
1
vote
0
answers
305
views
How does SR-IOV networking work in an Ubuntu 22.04 Hyper-V virtual machine?
Using Windows Server 2022 as a hypervisor, I've created two Ubuntu VMs: an Ubuntu server and a desktop. The following is based on my experiences with the server on 22.04 and also 23.xx, although the ...
- 111
0
votes
0
answers
93
views
Ubuntu 22.04.4 LTS Slow wifi connection on specific wifi network
I have my laptop (dual boot Windows/Ubuntu). When I'm using the Ubuntu part at my home, the Wifi is really slow at a point I can't do simple google requests.
I can use ping and it works well, and when ...
- 1