Managing and using network connectivity on a Ubuntu system

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Have to reconnect mobile broadband many times to establish internet. What could be the reason?

I am using Huawei E303 Model HSPA Stick in Ubuntu 15.10. But i have to keep on disconnecting and reconnecting the internet from the notification area 5-6 times to start browsing. Every time i get a ...
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Airodump-ng mon0 error

I have an error while starting airodump mon0 on ubuntu 15. Before that I was using ubuntu 14.04 LTS that works great for me, but after upgrading to Ubuntu 15 it shows me this error: ...
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Cannot detect wifi on a newly installed Ubuntu 15.10

Today I installed Ubuntu and updated it by sudo apt-get update sudo apt-get upgrade And my wireless network adapter is QCA6174. I have tried the method in this website: ...
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How do I permanently delete networked printers?

I'm running Ubuntu 15.10 with the latest updates as of 2 Feb 2016. I use my laptop on my home Wi-Fi network and at at work on our school's Wi-Fi network. I have a Wi-Fi printer at home and a USB ...
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How to connect to a printer WiFi printer that doesn't have internet? [on hold]

if the title might be a bit weird to understand I'm gonna explain. Basically Ubuntu ( Gnome 15.10 ) doesn't want to connect to the printer wifi network because it can't be used like a router ( the ...
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package dependency tree with no internet

I installed Kubuntu 15.10 and it doesn't support any internet access method (wifi, ethernet, hotspot). I downloaded the network packages from Ubuntu archives with all their dependencies manually but ...
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path to source code for network subsytem [duplicate]

I am new to linux world (I guess question reflects it :) ). I am going through tutorial on wifi drivers and it says source code would be at net/mac80211/ieee80211_sta.c. I tried to look inside my ...
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How to unblock a website/download through Terminal in Ubuntu?

I was trying to install NS2 for my academic purpose. But in our Pondicherry University the repositories like http://archive.ubuntu.com are blocked through Proxy Server. When i want to install ...
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Internet is not working on my HP laptop

I can not connect to net,wired or wireless.I have seen here Installed Ubuntu 14.04 - cannot connect to internet with wired or wireless connection So sudo lshw -c network *-network ...
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Connect (rdp) debian server from linux mint machine [on hold]

I am trying to have desktop access to a debian server through my linux machine (using remmina as the software). Till now I have the necessary credentials to create a ssh connection. So far I have done ...
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(Just started using Ubuntu) Can't connect to Internet even with Ethernet plugged in

Booted up my desktop using a USB that had Ubuntu installed. Even though I have Ethernet plugged into my motherboard and my wireless card installed. I still can't connect to the network. I think the ...
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geany wont open files accross the network

This used to work, and now it doesn't. I have a sftp connection to another machine, where I open the folder and browse with caja, the file I would like to open. I right click, and select open with ...
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connect to server crashes mate-panel

I've experienced this several times on all the computers I have, running Ubuntu mate.I have a networked folder, and I want to edit some files, when I goto load the networked folder, the panel stops ...
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Eduroam Connects but there is no Internet

So my problem is the following: I'm able to connect to Eduroam in my university (Radboud in the Netherlands) but I have no internet what so ever and I don't get ping replies from anything else besides ...
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14 views

DNS not resolving under Wine in 15.10

I am trying to install Metatrader under Wine. The program setup continually requests proxy settings. My broker tells me this shouldn't happen, and is a problem on my end. Here is what I have tried to ...
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14 views

Flight mode always ON, wificard hardblocked

first of all i don't know english very well, so i'm sorry if i'll write something wrong. Furthermore i'm a novice in the linux world :S I'm having some problem with wifi after the installation of ...
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11 views

Wondershaper won't work for values 9950+

I'm strugling with traffic shaping on my video-streaming server. I'm thrilled how does the wondershaper work, however, I can't set more than 9950 (approx. 1,75MB/s) for uploading. If I set anything ...
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Is it possible to bond 2 bonded interfaces?

It's actually the 1st time to bond on ubuntu. And I made some configurations about /etc/network/interfaces ; =============================================================== # This file describes the ...
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Can I share file on adhoc network?

I've installed vsftpd and samba after that I created an adhoc connectivity on the Ubuntu. Then i got 10.42.0.1 as the host IP. I connect my mac to the Ubuntu adhoc. And when I open ftp://10.42.0.1 ...
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How can I connect to 2 WiFi networks at the same time to my laptop?

I have two separate wireless networks, to which I need to connect the Ubuntu simultaneously,both has internet access.I'm using Dell vostro 1014 (Ubuntu 15.10).Is it possible ?
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Network Manager always starts disconnected

For some reason, my new Ubuntu 14.04 Desktop machine always starts disconnected from the network. I'm quite sure I did something to the Network Manager when putting it on a static IP address. ...
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Network icon missing after upgrade

While performing an upgrade to Ubuntu 14.04 64bit my networking icon disappeared. Now I have no wi-fi or any internet connection. I have tried some of the fixes that I have seen online. Is there ...
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Wireless drops after 10-15 mins in Ubuntu 16.04 Lenovo b50-10

I've been using Ubuntu since Vista pushed me away from Bill Gates' software, but a low level user as I've been lucky enough that on all the laptops I've run it's worked glich free, which now I come to ...
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Problems with Netgear GA511 Gigabit Ethernet PCCard

I am trying to get an R8169 based Netgear GA511 working under Ubuntu 14.04. The module is loaded the leds are Green (link) (Yellow) on the 100/1000M speed led. Ethertool doesn't seem to let me set ...
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UDP packet does not reach the application that is listening on Ubuntu

I am sending a UDP packet from Arduino, the packet reach my server Ubuntu because it is possible to see it on tcpdump as you can see. But is never forwarded to my application that is listening on port ...
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25 views

ssh local ipaddress

I am trying to setup a multi-node hadoop cluster on my local laptop. I have 2 VMs running ubuntu. I am able to successfully run hadoop on each one of these VMs as single-node. To configure ...
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Static LAN IP Problems on Ubuntu

I'm having problem on defining static IP to my machine. I want to declare a static IP which connects to router with wireless, those lines below are the settings in /etc/network/interfaces file: auto ...
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i have a problem in cydia sources problems because of program archive is not found [on hold]

The pack org.hacx.superrecorder needs to be reinstalled, but i can't find an archive for it. this is my problem i need a solution as fast as possible please.
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Getting time out error using NFS on Synology NAS

I know this question has been asked a few times, but please bear with me. I'm new to Linux (only been using for a few months, but I like to think I have learnt fairly quickly, and am halfway confident ...
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Wi-Fi card not detected on Dell Inspiron 17R 5721

I'm new to Linux. My installation is Ubuntu 14.04.3. From day to day, my wireless card (Intel Centrino Wireless-N 2230) on Dell Inspiron 17R 5721 stopped working. It also disappeared from ifconfig and ...
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1answer
28 views

No wifi internet connection on ubuntu 14.04 (dual boot with windows 8.1)

I have just installed ubuntu 14.04 on dual boot with windows 8.1 but ubuntu won't connect to wifi. I am using ASUS G771JM and here is the output of lspci -knn | grep -EA2 'Eth|Net' on terminal. ...
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Just installed ubuntu and my wireless is not working

Hey I just installed ubuntu and my wireless is not working. It is a intel dual band wireless ac 3165. My first thought was to go to the intel and get the driver for it. So I done that and got the ...
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Slow restart from hibernation

One of our computers running ubuntu 15.10 is very slow at restarting from hibernation. Slow as in today it took it 20 minutes to restart. As in this conversation ...
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How to broadcast local server as wifi hotspot

I have a local server running on 127.0.0.1:8008. I would like to use my ubuntu laptop as a wifi hostspot to allow users to access the server running on this port. I read ...
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RNDIS Gadget driver intermittently working

I am trying to connect an RNDIS device via usb. When I plug the device in and run lsusb it seems to take ages (~20-30 secs) to run, and then the results are: Bus 004 Device 010: ID 19a5:0402 ...
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I Just installed Ubuntu 14.04 on Acer Z1402-3563, but the Connection always get offline and just working on cable [on hold]

I'am new to use ubuntu operating system, i've installed on my laptop after instalation i can not get any list of wifi SSID on my connection. can any of master ubuntu can teach me how to fix this. i ...
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1answer
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Driver download for RTL8723BE?

I have a Dell Inspiron 13-7000 series, which has the RTL8723BE Realtek wireless chip. Wifi currently does not work on the computer, and it has no ethernet port, so I can't use terminal to download ...
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28 views

eth0 not in /etc/network/interfaces [duplicate]

I'm using Ubuntu 14.04 and my ethernet (eth0) connection is working fine. (with DHCP) However, when I read the /etc/network/interfaces, there is nothing about eth0 in it. Is Ubuntu 14.04 reading ...
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Issues with Samba Connection

So I'm building my first home server and am having issues with the samba system all my computers can detect it but I am receiving errors telling me it is unaccessible. The computers in the house are ...
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WLAN device not working in Ubuntu Server

I have just installed Ubuntu Server on an old PC to use as a Plex Media Server. I wish to connect it to my wireless network but the wireless netwrok interface is not showing up in ...
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1answer
20 views

Real system wide proxy

Is it possible to configure something (in one place) that directs all http and https traffic through a specific proxy. At work we need to go through a proxy to get to the outside world. That proxy ...
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ubuntu 14LTS -Even after my bluetooth is detected and is ON, I seem to be unable to pair with any device

I tried to follow this(Ralink RT 3290 Bluetooth Problem on Ubuntu 14.04) thread it helped me to bring my bluetooth icon but I am unable to pair up with any device. Laptop hp 15r series ##### release ...
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14.04 Wifi doesn't turn back on after sleep

Related questions have been asked quite often, but the solutions mentioned in those questions don't seem to solve my problem. This quesion seems to be on the right track and I use it as a general ...
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1answer
44 views

How to install Qualcomm Atheros WiFi Device Driver which is Missing in Ubuntu MATE 15.10?

$ lspci -nn 02:00.0 Network controller: Qualcomm Atheros Device [168c:0041] (rev 20) Now i'm using Ubuntu MATE 15.10. I have installed some other Linux Distro. But none of them has driver ...
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Intel 7260 - Mint 17.3 - Thinkpad T540p [on hold]

not sure what is going on here - but please, would you be so kind as to see the wireless script output. ########## wireless info START ########## Report from: 09 Feb 2016 15:56 SAST +0200 Booted ...
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Config for direct network connection between 2 servers both with connection to switch

I have the following setup: Server 1 eth0 > Switch Server 2 eth0 > Switch eth0 on both currently uses DHCP where the DHCP server will assign the same IP each time, so they have static IPs. ...
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33 views

Wifi realtek Realtek 8723BE inoperative on ubuntu 15.10

I've just purchased a notebook lenovo b50-80, mate ubuntu 15.10 installation with bios in legacy mode I made several attempts to operate the card by following this guide: Realtek 8723BE Wifi problem; ...
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How to use amazon instances' public IPs in hadoop configuration?

I was trying to configure Hadoop by using the public IPs of amazon instances instead of their intra-network IPs as my aim is to create a hybrid cluster i.e. Cloud + Local machine cluster. Although all ...
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Wireless driver for mouse movement on Ubuntu 15.04

Setup I have a wireless board which is used to move mouse on a respective computer. It is connected through a dongle wirelessly to the computer. The driver/application is available are for only ...
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2answers
57 views

chmod 777 on a home network

first and foremost i am a noob in ubuntu, but since i want to learn more i decided to make my home server an Ubuntu Desktop machine. After searching online i installed Samba and connected my other ...