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Questions tagged [lan]

LAN is short for local area network. Commonly refers to cable bound networks.

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wlan0 No such device

I am trying to run these two commands in an attempt to fix my intermittent wireless connection iwconfig wlan0 sudo iwconfig wlan0 power off But I get this error wlan0 No such device
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Ubuntu server become unreachable on LAN only

Am running an Ubuntu 18.04.1 LTS server. I can login to it either from my LAN or from the cloud with my router's port forwarding. After a while of being up and running the server becomes unreachable ...
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How can I improve this iptables

As a training, I'm trying to install a server with ESXi, On this ESXi, I have a first ubuntu 16.04 VM that will be the firewall between WAN and LAN. So the host machine IP is 192.168.1.25 and the ...
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LAN speed slow on Ubuntu 18.04, but Internet speed is fine

I have a dell laptop that is a dual boot system. It has Ubuntu 18.04 64 bit and windows 10. For some reason, in the last 10 days or so, the lan speed on the ubuntu system has slowed by factor of ...
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How to connect Windows computer with Ubuntu using LAN connection? [duplicate]

I want to get some files from my Desktop PC to my Laptop. My desktop computer has Windows 7 and my laptop has Ubuntu 18.04. How can I connect those to PCs through wired connection??
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direct LAN keeps PC Fans on after power off

So I set up my banan PI with a ubuntu running on it with a direct lan connection to my PC with windows. When I shut down my PC fans will keep running and there is a buzzing sound coming from it. This ...
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VMware adapter connection

I have router which have "adapter1" for NAT, "adapter2"for intnet1, and "adapter3" for intnet2. I made connection with router, web, and desktop by giving enp0s8 for "adaptor 2" (I changed those at the ...
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1answer
79 views

LAN issue while using tlp

I am using Ubuntu 18.04. I am facing a LAN connection problem which I posted on this community 3 times before but didn't get answers. The problem is when I start my laptop it will connect to the LAN ...
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32 views

Sharing android USB modem internet over local network (switch)

I try to find some precise infos on how I should do this. But it didn't work until yet. So I have my android phone connected by USB to my Ubuntu 16.04 LTS. There's a ethernet card port free where I ...
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16 views

Cannot connect with Windows via Ethernet cable

Until today, I could easily connect to a Windows laptop via Ethernet cable and use its Internet, but after the update it getting stuck on the connecting state and disconnects after a few seconds. But ...
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34 views

intra-LAN connection problem

I'm having an odd LAN connection problem that i can't seem to track down. First the setup, somewhat simplified: Two computers, both connected through wifi to a router, which in turn is connected to ...
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126 views

Issues with ethernet after updates ubuntu 16.04 [closed]

I was prompted by Software Updater to update my device, which I did after finishing the update and rebooting it, suddenly the Ethernet Connection seems to have stopped working. It gets stuck in the ...
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Share files between pc ( windows ) and laptop (ubuntu) [duplicate]

how can i share files from my laptop with ubuntu OS and my PC with windows OS with LAN cable?
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1answer
114 views

Cannot change address Range 10.42.0.x in 'Shared to other computer' Method

I have a raspberry pi 1 B+ and My Kubuntu 18.04 in place. Now I need to connect them to the same network. I used Ethernet (Not crossover cable) cable for direct connection These are my Settings IPv4 ...
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1answer
73 views

udhcpc and VLAN settings on embedded systems

It is good idea use script for udhcpc linux busybox tool for configuring VLAN settings or purpose of this script is realted to dhcp protocol? From manual of udhcpc there is option to provide script ...
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How to suppress LAN connection messages

I have ubuntu 14.4 running with no LAN cable connected, on a user fixed user application. The system powers up starting the user-application then overlaying with a message telling the LAN is not ...
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Stream audio to Ubuntu via DLNA

I'd like to know if there is a way to stream audio from my Android to my computer speaker system via my LAN (DLNA/UPnP). I discovered an app called AirAudio that can connect to a device so now I just ...
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How do I share a connection with Ethernet?

I am having a problem sharing an internet connection from my ubuntu laptop to my ubuntu server. The laptop is the latest version of Lubuntu (Desktop) as of the day this post was posted. - interface -...
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1answer
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It is possible create a Network LAN like in windows 7,8,10?

I would like have a LAN network with my computers and devices like my cellphone and my laptops ,I was reach before that I do this question I saw that only : they said that we should use hotspot that ...
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Wired connection connected but internet not working in Ubuntu 16.04 LTS

The system is in dual boot, wherein Windows 10 same LAN is working. Previously it was working in Ubuntu, however suddenly stopped in Ubuntu 16.04. Only Wi-Fi is working in Ubuntu 16.04. Laptop: ...
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2answers
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Access Windows 10 Shared Folder from Ubuntu 18.04

I would like to share files between Windows and Ubuntu. In Ubuntu 16.04 LTS, I could access shared folder on a Windows machine on my local network my navigating to Other locations in Files (Nautilus),...
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Ubuntu 16.04 - enp2s0 became enp9s0 without hardware change - lost network

I am running Ubuntu Server 16.04. This server gets rebooted few times a day due to one of my long running process failing and bash script recovering things, by simply doing reboot. After few days of ...
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2answers
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LAN connection does not work after upgrade to 18.04

I just updated my laptop from 17.10 to 18.04 LTS. However, only my wifi connection still works, while the lan connection is not able to work anymore. I saw that others ran into similar issues after ...
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LAN port not working

I have problems with LAN port, I'm using Xubuntu and Windows Xp. Before everything worked well, until I had to open my computer and clean it up a little. I had to take battery out for about an hour ...
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2answers
174 views

Resolver: LAN, VPN and WAN name resolution

I have read the man pages on resolv.conf and resolvconf and resolvconf.conf but don't understand everything and feel I'm a tad lost on how I might (ahem) resolve this problem: Scenario: I have a LAN ...
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1answer
357 views

16.04 LTS Auto/Manual Ethernet Configuration

I've Fiber Internet at home. As usual, ISP has provided a Modem and a Wireless-Router (DIR-615). What Works? On Windows machine I can connect to Internet in different ways: Directly to Modem (...
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why doesn't dig get answer from LAN DNS but ping and nslookup work

I have a LAN DNS set up so that I can access LAN hosts by an unqualified name. For the examples below, the domain is 'michigan' and the host is 'acer'. Notice that I can ping acer but dig acer gets ...
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1answer
179 views

Ubuntu failing to detect network

We recently bought a machine with two on-board ethernet ports. However Ubuntu failed to identify network on either of the ports. Our guess is it might be due to incompatibility with drivers and new ...
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259 views

BIND server won't resolve names on LAN

I'm trying to learn BIND9. I've set up a home lab with my primary desktop running the bind server, a laptop, and a virtualbox ubuntu server 16.04 vm on a bridge connection running apache. I can ping ...
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1answer
60 views

LAN through Ethernet is not working

I am connected to a LAN. I am able to connect to it by WiFi but I am unable to connect it by ethernet cable. I have dual booted Ubuntu with Windows 8.Everything works fine in Windows 8.But I am unable ...
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How to directly connect computers that are also on the same LAN?

Here is the layout of my local network: Client (Running Ubuntu 17.10). Server (Running Ubuntu Server 16.04). Simplified ASCII art of my network: Client~~~~~~~Server | | | ...
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471 views

Ubuntu 17.10 slow LAN copy speed

Following an upgrade from 17.04 --> 17.10 my network copy speed for a file from 1 Ubuntu machine to another has slowed to 10% of what it was before the upgrade. A 1 gB file now takes over an hour to ...
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Mirror Ubuntu Server 16.04 on smart tv

I have a small Ubuntu 16.04 Server at home that I use for file sharing and media server. This machine is headless. Normally I connect to it over ssh and in case of important updates I use a HDMI ...
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1answer
49 views

Steam LAN “In-home steaming” not working on Chrome OS (via crouton)

I installed Ubuntu xenial on my Chromebook via crouton, and after navigating through "locales" problems not being able to run gnome-terminal, mounting problems on my sdcard, and video API problems, I ...
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2answers
2k views

Connecting PC and RaspberryPi using LAN cable [duplicate]

I am trying to connect my desktop running Ubuntu 16.04 to a Raspberry Pi3 running Ubuntu MATE. The end goal is to ssh using Ethernet connection by assigning static IP addresses to PC (say 10.0.0.1) ...
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2answers
408 views

Connect two PCs via LAN

One PC is running Windows 7, and another one is running GNU/Linux 16.04. My goal is to transfer 75GB big data from one to the other.I have ethernet cable and I have already tried creating LAN(TCP/IP ...
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34 views

How do I convince Ubuntu to connect to a limited network?

I'm trying to create a LAN network not connected to the internet, where 6 computers can talk to each other through a switch, but none can talk to the internet. (If I connected it to the internet a ...
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1answer
35 views

Automatically detect which ethernet network I am plugged in to

In my Network manager I have two different Ethernet configurations: one for home and one for work. Ubuntu automatically connects to one of them (DHCP). Is it possible to detect the other one (static) ...
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34 views

Internet stops, can't restart it

After upgrading to 17.10, Internet stops working after some time (hours). WIFI works on other devices, I believe this is the problem is with my wired LAN adapter. I can't make it work with sudo ...
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1answer
845 views

Is there a way to stream screen to localhost?

I want to stream my desktop to Sony Bravia Tv in local area network. There is no Linux way to stream desktop to smart tv on LAN. However I found a workaround, If there is a stream on localhost like ...
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Clearsigned file isn't valid in ubuntu xenial [duplicate]

I got a problem, when I tried to apt-get update it gives me these error. I don't know why, but I got my network properly work in other way. Please help fix it. I tried many methods of fixing it ...
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240 views

Slow lan transfer speed

I have a ubuntu box and a Windows 10 pc, both capable of gigabit ethernet. They are bottlenecked by 100mbs switches. That is not the issue though. I ran Iperf between the two and could see speeds of ...
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1answer
130 views

How to create a link to a file on a LAN?

I would like to create a link to a file on a network drive so that I can easily access the file from my computer. I have samba and can access the file using Dolphin on Kubuntu. I can make a link to it ...
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139 views

LAN connection and Wifi

Some particular WIFI and LAN cable (D Link) internet is not connecting in ubuntu 17:10. And same connection working fine in windows. Wifi is not even detecting. LAN is showing but no internet ...
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1answer
214 views

Booting Ubuntu causes LAN to stop working in Ubuntu and Windows until BIOS reset

I've just installed Lubuntu 17.04 alongside Windows 7 When I run Lubuntu then the port does not work, the indicators are not lit, nothing at all, and I cannot connect. When I restart the PC on ...
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44 views

Cannot access local network after switching desktop environment to gnome 3

I have internet access but cannot access my local network after upgrading to ubuntu 17.04 and switching from unity to gnome 3. The network is not down as I have asked others and they can access it. ...
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2answers
603 views

Sharing another folder over LAN using NFS Mount between two ubuntu machines so that one can be source (client) and other can destination (server)

Basically I got two ubuntu machines on network. One is at ip 10.0.0.6 and other at 10.0.0.1 Two copy the files I have to use scp source/file/path user@destination-ip and another problem of using scp ...
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50 views

Connect LAN to Wifi

I've set up a local network of Raspberry Pi's (PiNet). I'm using a Buffalo router as a DHCP and a desktop computer as a server. There are two things I'd like to do with this setup. Setup the server ...
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1answer
41 views

Setting Up An Internal Network

apologies if this is a duplicate question and overly basic. I have spent several hours wrestling with this however I do appreciate that the answer is likely already here, albeit in more technical ...
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267 views

Unable to use Ubuntu 17.4 as internet gateway

I am trying to setup an Ubuntu Desktop 17.04 virtual machine to act as a router/gateway for other VMs I have on an isolated (non internet connected) network. I followed directions from the following ...