Global system of interconnected computer networks that use the Internet protocol suite (TCP/IP) and various routing protocols (such as BGP and others).

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No DNS resolution after upgrade from ubuntu 14.04 to 16.04

I upgraded ubuntu 14.04 to ubuntu 16.04 and I have a problem with the internet connection. Specifically, DNS after update stopped working. For debugging purposes I set the only DNS 8.8.8.8, but name ...
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34 views

No internet connection after update from ubuntu 14.04 to 16.04 [duplicate]

Is there anyone who may help me with the following problem? I upgraded ubuntu 14.04 to ubuntu 16.04 and I have problem with the internet connection. Secifically, DNS after update stopped working, I ...
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3answers
39 views

How to check which network interface is active and providing internet?

ip link show 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN mode DEFAULT link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 2: eno1: ...
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2answers
125 views

Cannot connect to the internet (even pinging my own router) on any distro

I always run Windows 10 (Ethernet and WiFi work fine) but I dual boot and changed my distro from Arch (~6 months ago) to Fedora (~3 months ago). Fedora used to connect sometimes and sometimes not. ...
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0answers
68 views

forcing proxy traffic to route via a specific 3G dongle interface

I've searched for details on how to do this but I've been unsuccessful - I wondered if someone could offer up some advice. I have 2 network cards (LAN and 3G in my case), LAN is my main interface ...
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2answers
46 views

How to Connect Raspbian to Internet in Eth0?

I have Raspbian Jessie in a Raspberry 3b. My test experiment is ping google.com, which I do when studying network. My configs in Raspberry in /etc/network/interfaces based on this thread but changed ...
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30 views

How to fix this apt-get update?

I wanted to install Filezilla on my Kali Linux but I got an error. Terminal said I had to run apt-get update. But when I typed apt-get update I met this problem: Can anyone tell me how to fix this? ...
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31 views

Debian - BeagleBone Black - Can't connect to internet

I've been using the BeagleBone black for about half a year now, running the stardart image version "bone-47", which is their image running on debian. Today I updated the OS to a newer image "bone-70", ...
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10 views

Troubles with the internet connection once in a while

I'm using linux mint on a mac book pro. It runs quite well. The only thing is that I have once in a while (1-5 times a day) a problem with the wireless lan connection. The problem only appears when ...
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1answer
95 views

Upgraded Debian Stable (Jessie) desktop not connecting to wired Internet

I updated my Debian Jessie installation a few days ago to the current minor version (8.3), which included a new Linux kernel (uname -a gives 3.16.0-4-amd64 #1 SMP Debian 3.16.7-ckt20-1+deb8u3 ...
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2answers
54 views

No internet on Linux Mint 17

I have been using Mint 17 for the past 2 months now and it didn't show any problem in networking. Recently, however, when I connect to WiFi it works fine for a while, but when I leave the system idle ...
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1answer
19 views

Can't find GNU Icecat (or Firefox) source code

I've been using GNU Icecat Browser (libre Firefox version made by Gnuzilla) for some weeks. I've been diving through its menus and I found an error: When I get into the 'Customize Mode' (the one that ...
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2answers
35 views

Program cannot resolve host name if it's started before first successful internet connection

This is related to a stackoverflow post I posted. Basically I have a Python script that I'm running on an embedded system (Buildroot-based). The python script runs on startup, but I cannot guarantee ...
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0answers
33 views

Linux Mint Quiana 17 xfce 32 bit - recent update has disabled internet but skype works

After a recent update from Linux Mint, firefox no longer connects and nor do other things like the updater itself! However, skype still works. After looking on some other forums and asking the same ...
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0answers
43 views

What is the command for connecting to WiFi from the command line? [closed]

What is an easy way to connect to a secured network from the command line in Arch Linux(without an X server)? I am looking for a command, or a sequence of commands that will allow me to connect to ...
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1answer
42 views

Eth0 recognized by ifconfig -a, interfaces correct, cannot connect?

So, I had a WiFi connection "working" with WPA Supplicant. That took quite a bit of doing, and wasn't optimal. The networks would drop out every few minutes. I wrote a script which would reset the ...
3
votes
1answer
164 views

Block all internet connections unless connected to OpenVPN server

I want to block all internet connections unless I'm connected to my OpenVPN. Now of course, I need to allow connection to the VPN server. Can this be done, by allowing out/in traffic to/from the VPN ...
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vote
1answer
76 views

Debian Jessie server has no internet access

I have a server running Debian 8 Jessie that constantly loses it's internet access for seemingly no reason. The server has two wired connections, the internet access is on eth0 and the internal ...
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1answer
38 views

Multiple network interfaces and airmon-ng

Before using airmon-ng on a network interface, you now have to do : airmon-ng check kill This is essential in order to be able to put any interface in monitor mode, but it stops the service ...
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1answer
21 views

How to manage network adapters?

Let's pretend i have two wireless adapters, one is usb and one is pci and they are named wlan0 and wlan1. Is there an easy (and graphical, if possible) way to force applications to use one adapter or ...
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2answers
63 views

Wi-fi in Kali Dual-Boot not working

I installed Kali on my MacBook Air (Mid-2013) through a bootable USB with persistence. However, I am unable to connect to Wifi. Infact, the build does not even show any Wifi/WLAN settings or show a ...
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1answer
44 views

Failure to connect to hidden SSID with WPA Supplicant on Debian?

I asked a similar question the first time I did this. It can be found here. I tried to streamline the process this time. I got the hardware ID of my WiFi-Dongle on my windows machine, and searched ...
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39 views

Internet not working on Puppy 6.3 64 bit O.S using Frisbee telephonic pppoe connection

I have Dialup broadband internet connection. On windows I use PPPOE Connection type with giving connection server name, user name and password, it works perfectly on windows. On Linux Puppy ...
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25 views

WPF plug-in for Firefox?

Is there a WPF Plug-in for Firefox? I read online that there is a Plugin for windows but I can't find the information that the same plug-in is available for Linux. My situation is that I have a .xbap ...
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179 views

Ubuntu ethernet connection works for few seconds then drops (with Win 7 dual boot)

I've looked through other posts with similar issues but so far to no avail. I'm running dual boot with Windows 7 and Ubuntu 15.10 and although the Ethernet connection works on Windows, when I boot ...
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50 views

Router Port Forwarding to Raspian Jessie fail

On 'Wheezy', receiving connections from a forwarded port works with no problems, however after upgrading/switching to 'Jessie', forwarded ports stop working. On uverse, I'm forwarding port 8000 to ...
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2answers
76 views

debian installation - connect to home router for internet connection

I am installing Debian 8.2 Jessie in a Intel PC through a USB stick I completed the installation in different ways today, but at the end of each of them, I still am without an internet connection, I ...
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0answers
49 views

How to share a ppp internet connection over wlan interface on ubuntu?

Im using a 3G USB huawei modem to get access to the internet, therefore, i have an active ppp interface addressed. I want to share this access with my wlan interface so that every device that will get ...
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0answers
40 views

OpenVPN Connection without disabling Internet debugging

I've recently configured OpenVPN on my server (CentOS 7) and been configuring it for hours now and everything seems to work fine except that when I connect using a client machine I cannot access the ...
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1answer
205 views

OpenVPN connects to the Server successfuly but no internet access

I want to setup an OpenVPN Server and after a week of trying day and night (no Linux Knowledge) I was able to successfully connect to the Server using OpenVPN GUI but now that I can Connect there is ...
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0answers
22 views

Wireless network not being detected on Lenovo Thinkpad X201 tablet

Hello to all in this community, I have a Lenovo Thinkpad X201 tablet which I recently had to take apart to clean the fan (was getting a "fan error", causing my computer to shut down at random). After ...
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2answers
154 views

iptables: No chain/target/match by that name - adding SSH ATTACK rule

I have a problem with adding rule against brute-force SSH attacks. I try to do it in the following way: iptables -F iptables -L iptables -N SSHATTACK iptables -A SSHATTACK -j LOG --log-prefix ...
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0answers
53 views

Is there another way to create DSL connection?

There are problem among distros of Ubuntu family: in versions 15.10 I can not create a DSL connection (pppoe service) - neither using Network Manager (GUI) nor using 'pppoeconf' command. Is there an ...
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0answers
52 views

Problems when loading sites

Something strange is happening with my pc. Most of the sites just doesn’t open with no reason. Browser each times just throws Server not found. After few second it works fine, then again not found. ...
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1answer
18 views

Translate from IPv4 to IPv6 and backwards

I have the following situation: Two computers, one running Debian, the other one Ubuntu. The first one is connected to the internet via an interface which somehow only allows IPv6-connections, and ...
2
votes
1answer
252 views

Proxpn and other VPNs in Iran

Back in the free world I purchased a lifetime-package of proXPN and tested it quite successfully under Linux. Now I'm in Iran and everything fails. We seem to use ITC as ISP - which is the ...
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1answer
62 views

Loss of Internet Connection in Debian 8.2

I've read many askubuntu and other forum posts about loss of Internet connection. I've installed Debian 8.2 Jessy on a laptop, and used static IPv4 config: IP Addr. 10.0.0.5 Mask 255.255.255.0 ...
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0answers
63 views

Fedora broadband/DSL connection set up

I've just installed fedora 22 gnome but don't find any way to set up broadband/ DSL wired connection. how can I set up broadband /DSL in fedora 22?
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1answer
88 views

Wired connection not working in Fedora 21

My wired connection is not working , although is connect. I have Win 8/Fedora 21 dual boot system. The wired connection is working fine inside Windows 8. I have enabled the wired connection in Fedora ...
3
votes
1answer
107 views

Connecting to wifi in CoreOS?

I can't seem to find very much info on this pretty basic topic for CoreOS: How can I connect my laptop to the internet with wifi? I can't seem to find much of any information for how to connect to the ...
1
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1answer
22 views

How to view embedded PDFs on a website in Ubuntu 14.04?

I'm using Ubuntu 14.04 and have tried 3 different browsers (Chrome, Firefox, Chromium) to open an embedded pdf file ("application/pdf") and none of them seem to work. On Chrome I've installed the ...
0
votes
1answer
32 views

How to connect to DSL in rpm-based distro

I need to connect to Internet using terminal. Using Ubuntu I could do it by using "pppoeconf" (it asked me only login and password). How can I do that in rpm-based distros ? What info should I provide ...
3
votes
1answer
652 views

Create wireless access point and share internet connection with nmcli

How can I create a Wi-Fi hotspot with command line tool nmcli and share the ethernet internet connection to the wireless access point? Furthermore how can I start this automatically at boot? Is that ...
0
votes
1answer
94 views

How to restrict internet access on Kali Linux 2.0

My son who is still in his teen age recently started learning to work on Kali Linux at our home PC. However as I have configured WiFi through router, due to this the computer's internet remains ...
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2answers
196 views

unable to connect to internet using terminal debian 8

EDIT / UPDATE: firstly i was trying debian without desktop so that i can learn and spent my time on installing and playing with debian but as I was not able to connect to internet using command line ...
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0answers
519 views

Wifi not working on Ubuntu-Windows 10 dual boot

I am new to Linux community. I have HP Split 13 x2 laptop with Windows 10 OS. I installed Ubuntu 15.04 alongside with Windows 10. When I use Ubuntu, my network connections are shown to be disabled. No ...
3
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54 views

Restore internet connectivity and graphic desktop manager wiped out during a package installation

Abridged Antecedents I run Ubuntu 12.04 LTS on a x68_64 computer. A few days ago I run sudo apt-get -f install for a general overhaul of broken dependencies. I did so in order to remove the conflicts ...
3
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1answer
37 views

How can I find my client's linux box on the internet automatically?

I'm looking for a way to have a client's machine "phone home" periodically so that I can easily do a ssh login if necessary. I was thinking a simple script that grabs the public IP address and posts ...
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1answer
30 views

Is there any way to know if the system is downloading/uploading something in Fedora 22?

I've been experiencing Internet connection issues and I'm pretty sure it's not Fedora but I want to know if there is any way I can know whether the system/any-other-application is ...
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70 views

Different behaviour over WIFI and LAN-Ethernet when connecting via VPN

I have some problems getting my internet connection working over the LAN, meanwhile over the WIFI, everything seems to work nicely with my Ubuntu 14.04 LTS machine. First thing I do is connecting to ...