Managing and using network connectivity on a Ubuntu system

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vpnc connection problem

to connect to my campus VPN I use the command line vpnc(I am using Ubuntu 15.10). The first time I tried that, I got the error vpnc: Error binding to source port. Try '--local-port 0'. Then I did ...
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103 views

Windows 7 Ubuntu 14.04 LTS dual boot but internet not working in Ubuntu no Wifi or LAN connections

I tried not to duplicate a question but the one that is similar to my issues got no answer. Wired and Wireless internet not working in Ubuntu 14.04 I have a dual boot between Windows 7 and Ubuntu ...
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1answer
27 views

no sharing with samba after configuration

I have installed samba and have set up samba with the below commands # mkdir -p /srv/samba/share # chown nobody.nogroup /srv/samba/share/ # restart smbd restart: Unable to connect to Upstart: Failed ...
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28 views

Network Error in Unity 8 [closed]

I am trying to install the Unity8 desktop preview, but whenever I try to set it up with unity8-lxc-setup, I get the message" Starting the Container" a pause of about a minute or two, and then the ...
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34 views

Increase bandwidth by merging two wifi cards

I have a xiaomi mini router which uses emits on both 2.4ghz and 5ghz frequencies. I have two wireless cards Intel Centrino Advanced N-6200 and Intel Centrino Advanced N-100 in my laptop. The first ...
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3answers
335 views

“The system network services are not compatible with this version” - ubuntu 14.04 [duplicate]

"The system network services are not compatible with this version" - ubuntu 14.04... I didn't even update anything thing.I have everything in network manager ....and I'm unable to connect to any ...
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14 views

how to configure a dynamic DNS to use ownCloud with wired connection

I'm a new Ubuntu user, trying to install ownCloud. To do this I need to create a dynamic dns following instructions by 'NO-IP.COM' I did this using the tutorials below, but there is a step I can't ...
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1answer
30 views

Ubuntu 14.04 LTS not recognizing my wifi router

I am new to Ubuntu,in Wifi-networks I am able to see the routers of my neighbors,and some of them in near vicinity but it don't recognizes my WIFI router,I tried connecting it by clicking Connect to ...
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29 views

Manually connecting to WiFI network using iw results in disconnect

I want to manually connect to a Wifi network using either iw or iwconfig. I have tried both. My laptop is running Ubuntu 14.04 with network manager normally managing my wired and wireless networks. I ...
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27 views

network-manager don't work after installed MTP

I got problems with network connection after installing MTP by this tutorial: How to connect Android device using MTP Ubuntu - Tutorial I've read many posts on forums and several from here, but no ...
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16 views

Setup of Godaddy domain in Ubuntu EC2 instance

I bought a domain from GoDaddy and I want to use it with my EC2 instance. I already created my instance (ubuntu 14) I created my elastic IP in Route 53, which I associated with my instance. I ...
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1answer
320 views

Network disabled after update kernel to 3.13.0-77-generic on ubuntu 14.04.1 [duplicate]

my network are disabled after update kernel to 3.13.0-77-generic on ubuntu 14.04.1 (Voyager Live 14.04.1 amd64). After update and reboot Wifi indicator on panel is disappeared and conky on desktop ...
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2answers
24 views

How to save SSH options and connections in Ubuntu?

I have at this time two remote machines to which I am connecting. For one I am using private key with passphrase, and another one I am using root password. Now, when I want to connect to machine ...
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1answer
33 views

how to add kernel level routing?

In my Ubuntu server I have 5 NICs for five different subnet. There are some default kernel level routing which needs to be modified. The problem is NIC's ip and destination network is different. For ...
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16 views

How Can I Let My Asus Usb AC51 Adapter Work?

I tested the driver which is in the official Asus Site ,but it doesn't work with Ubuntu 14.04 LTS I got error 2 when I type "make" Any solution ?
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55 views

Internet Networking not working unless dhclient is run manually

Edit: Please note, this problem is caused from a broken package, and is talked about more in another post. If you need a quick fix to temporarily get back the internet to fix the problem, I recommend ...
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15 views

Samba configuration file location smb.conf doesnt have configuration information

I have two ubuntu NAS that were configured with samba 4 everything is working but i am adding an external drive for a backup device. When i use smbstatus it show the configurations of the other ...
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1answer
25 views

How do I 'scp' between a virtual appliances that are running on different computers?

Both computers are running their copy of the same virtual appliance on Virtual Box which is accessed through putty.exe. I would like to scp a C++ program that I've written on one of the virtual ...
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14 views

We are trying to install a wifi adapter but keep getting an error

Newly installed ubuntu. We are trying to install a wifi adapter but keep getting "an error has occured while loading the archive"
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1answer
51 views

systemd service run on wireless network connect

I have a server that tries to connect to a mobile AP which is only sometimes available. This AP is a camera with images that need to be downloaded so the very second the server connects to this ...
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2answers
64 views

WiFi Problem in Ubuntu 14.04

The Problem: I have a dual boot setup with Windows 7 and Ubuntu 14.04. Everything was working fine until yesterday morning after login I couldn't get the wifi in ubuntu stopped to work (see details ...
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1answer
160 views

Ububtu 14.04 64 bit Network not working after update [duplicate]

I just updated ubuntu 14.04 on 01-30-16 and now my netwoking is not working. If I go to settings and try to open networking, I get the message "the system network services are not compatible with this ...
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73 views

Network disabled on boot

Im running LXLE 14.04 (lubuntu based) dual boot with Windows 8.1 Recently I installed 3.13.0-77-generic headers and everything was fine until I did a reboot and chose 3.13.0-65-generic. My network ...
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1answer
163 views

Network manager gone after update [duplicate]

I did a software update on my HP 250 G3, after that the icon of the network manager is gone, connection is gone, if I plug an Ethernet cable in, nothing happens. If I go to settings > network, a pop ...
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I recently installed (clean install) Ubuntu 14.04, but the wifi connection is unstable

Every half an hour or so, the wireless disconnects. Turning off wifi on my laptop and turning it on again reconnects it. I tried the following from other similar threads: 1) Setting IPv6 to Ignore. ...
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No Ethernet or WIFI with 14.04 HP Pavilion [duplicate]

I have been trying for a month now. I would be super stoked if someone could help me: scotto@scotto-HP-Pavilion-15-Notebook-PC:~$ uname -a Linux scotto-HP-Pavilion-15-Notebook-PC 3.16.0-30-generic ...
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1answer
31 views

Web Server in Ubuntu Server vs in Ubuntu Desktop [closed]

Information about host: I have Ubuntu Desktop 14.04 installed in Hard Disk. (I don't use Windows). I had installed Apache Server (I don't remember when). When I test on Browser with the 192.168.1.3 ...
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31 views

How to share files between Ubuntu Gnome 15.10 and Lubuntu 15.10?

SITUATION: I have a classic desktop PC and a laptop. On the old PC runs Lubuntu 15.10 and on the laptop I have Ubuntu Gnome 15.10. The Lubuntu is connected via cable to the router and the laptop via ...
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1answer
36 views

SSH myself using public IP address does not always work

I am running Lubuntu 14.04 and have set up an SSH server. It has taken me ages to troubleshoot because of a confusing fact. At home I can SSH my laptop from itself using either my local IP address ...
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14 views

PPPoe network errors

I am trying to connect wired pppoe network on ubuntu 14.04 I have referred : https://help.ubuntu.com/community/ADSLPPPoE network manager says "device not managed" I followed the setup ...
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23 views

Setting static ip for ubuntu in VMWare

I have a host windows machine which use static IP to connect to the internet (I am living at dormitory so everyone has their own IP). I installed Ubuntu inside of VMWare Workstation 12 but I am unable ...
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1answer
31 views

Unable to create wifi hotspot .. even kde is not working .. all this happened after updating in 15.10

When I click the connect to hidden wifi network , It has stopped to show the list of all hotspots I previously connected to, So i tried to check in settings->network->use as hotspot, Even this failed ...
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109 views

14.04 wifi symbol missing; no Internet

Update: HERE is the solution: upgrade made all network manager and wireless disappear in Ubuntu this morning Original Post: Internet used to work just fine yesterday. But now I got this Issue: No ...
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A posibble solution for Lenovo users with Realtek wireless card to solve their Wi-Fi issues

My system - Lenovo G50-45 with Realtek RTL8723BE wireless card. My wireless card details My skills - I'm new to Ubuntu. Dual booted Ubuntu 14.04 LTS along with Windows 10 on 28th of January, 2016. ...
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46 views

Ubuntu has stopped connecting to my network

I've had Ubuntu 14.04 running problem free for 18 months. My network connection is through a mains network adaptor and it has worked just fine. I closed the computer down last night, restarted this ...
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79 views

Wifi connection problem after updating [duplicate]

The thing is that I need some help with my Ubuntu 14.04. After running an update and rebooting my system, I am not able to connect to WiFi or any other networks. It says: The system network ...
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37 views

Cannot connect to network but works in safe mode

I have had Ubuntu 14 on my computer for a few months and have had little problems connecting to my wired connection. Today I had a problem with booting from my machine that I could fix after booting ...
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1answer
322 views

14.04--Routine update killed network-manager, unable to connect to any networks [duplicate]

I am running 14.04 LTS on a Dell XPS 13 9343. Today I did a routine update through Software Updater and restarted when it prompted me. When I logged back in I had no internet connection and no icon ...
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1answer
54 views

Check stability of the internet connection [closed]

I am using Ubuntu 12.04 and want to find out if my system or the router or the provider is causing the problem, why I loose internet connection once or twice an hour. The computer is connected via ...
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1answer
509 views

Network manager issue: The system network services are not compatible with this version [duplicate]

I have seen relevant solutions in askubuntu and other sites but none worked for me so far. I reinstalled network manager, modem manager, tried to upgrade them and manually install everything, also ...
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9 views

Problem using printer on ubuntu virtual machine

i have a windows 10 laptop running ubuntu on a virtual machine, i have a canon iP 110 printer connected and my ubuntu is recognizing it, but when i try to print something the state says "done" but the ...
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0answers
36 views

WiFi problem on Ubuntu (version 15.10)

WiFi is not working in my HP laptop on Ubuntu 15.10 whereas it is working fine in Windows 8. On Ubuntu 15.10 hardware key (for enabling and disabling Wi-Fi) turns red permanently while it turns white ...
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1answer
20 views

autossh forwarded ports left open on connection failure

I am trying to establish a reverse SSH tunnel from my home network. I've got it so that autossh connects successfully once (and only once) per reboot. I'm forwarding remote ports to my local machine ...
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0answers
14 views

ubuntu vm unable to take ip via dhcp

I copied a ubuntu vm from an esxi server to a vmplayer. I want make the vm visible into the network so I enabled dhcp. My /etc/network/interfaces looks like this: auto eth0 iface eth0 inet dhcp ...
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79 views

Latest update leaves networking nonfunctional on 14.04

Just did update today and networking will not work whatsoever! ifconfig gives only 127.0.0.1 loopback IP address. No avail to (1) disabling ethernet MB port and installing ethernet card or (2) ...
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1answer
23 views

How can I access xampp vhosts on HOST OS (Ubuntu) from Guest OS (Windows 10)?

I have a machine running Ubuntu on host and Windows10 as Guest running using VirtualBox. I have also setup the vhost say http://site.local which is working fine. Now I would like to be able to access ...
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1answer
36 views

Trying to configure a loopback network interface but its not working

I've read the other posts..however I still have not fixed my interface. I have the following: # The loopback network interface auto lo iface lo inet loopback # The primary network interface auto ...
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mount cifs anomymous

I have problem to mount a cifs partition without username. The windows disk shared has no user. I tried with: sudo mount.cifs //192.168.1.41 /media/DISCO-MOVISTAR -o guest,sec=ntlm I got this ...
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1answer
85 views

Wifi problem in HP 15-ac149tx using Ubuntu 14.04 LTS

I have a HP 15-ac149tx notebook with ubuntu 14.04 intalled and i am facing problem with the wifi . At first it didnt work then i tried this sudo add-apt-repository ppa:hanipouspilot/rtlwifi sudo ...
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wifi problem in ubuntu in acer aspire 5750z

I installed ubuntu and I am new to Linux my laptop is acer aspire 5750z and my issue is I can't able to connect to wifi in ubuntu assist me slove my problem