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

learn more… | top users | synonyms

0
votes
1answer
77 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 ...
0
votes
0answers
82 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", ...
5
votes
4answers
494 views

Is it possible to simulate “no external access” from a Linux machine when developing?

Sometimes I upload an application to a server that doesn't have external internet access. I would like to create the same environment in my machine for testing some features in the application and ...
0
votes
0answers
6 views

Internet keeps getting disconnected on VirtualBox Host

I'm running OS X 10.11.5 on which I have installed CentOS 7 on VirtualBox. Everything seems to be working correctly except this minor bug. Internet keeps getting disconnected if I leave the CentOS ...
8
votes
1answer
9k views

Hotspot and Internet access together — why not?

If I try to set up an hotspot in GNOME, I get the following message: If you have a connection to the Internet other than wireless, you can use it to share your internet connection with others. ...
0
votes
1answer
49 views

CentOS 6.5 Internet Issue Troubleshooting

I have a CentOS 6.5 server running at a remote location that I access using SSH through port forwarding on a router. Everything was working fine until today when I found I can no longer access the ...
0
votes
1answer
39 views

How to configure internet on old linux VM

I have downloaded the first version of Mendrake running kernel 2.0.35 for study purposes. I installed the system on a virtual machine (VirtualBox), i used SCSI virtual hard drive for compatibility &...
0
votes
1answer
40 views

How to access the internet with new usb kali linux live usb persistence

I have set the boolean in networkmanager.conf to true but I honestly don't know where to go from here. I was factory resetting Windows and it got unplugged so I've been trying to connect Linux (which ...
0
votes
0answers
28 views

Set firefox to use non default gateway

I have 2 internet connections. One is set as default, so all traffic goes through it. Other have no default routes added, so no traffic goes through this internet connection by default. boby@hon-...
0
votes
1answer
2k views

Can't connect to ethernet Linux Mint 17.1 Xfce

I have just installed Linux Mint on my netbook (HP Compac Mini 700). I have managed to make it connect to WiFi, downloading driver, but it won't connect via cable. Strangely enough, the other day, ...
3
votes
1answer
122 views

Linux router - Throughput speed of clients

I have a computer that is configured as a router with two NIC's, one is connected to Internet, the other is connected to the local network switch. I know that I can get the current throughput of NIC'...
1
vote
0answers
49 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 (...
0
votes
1answer
2k views

Mint 15 on Lenovo G700: wired internet not working (Atheros QCA8172)

Mint 15 doesn't see internet after installing it in dualboot with windows 8 (in Windows internet works well). My network card is Qualcomm Atheros QCA8172 Fast Ethernet (rev 10). What I did: Install ...
-1
votes
3answers
24k views

No longer able to reach the Internet on Kali Linux

I'm running Kali Linux on VirtualBox and trying to learn some of its basics. I know it's based on Debian but I come from Windows so I'm new to Linux and networking in general. My problem is that ...
0
votes
0answers
27 views

Mint eth0 not showing

I've recently installed Linux Mint on a fairly old laptop (Dell Inspiron 1501, sorry if that makes you cringe), and I managed to get it to work ... for the most part. However, I ran into the issue ...
1
vote
3answers
984 views

Internet connectivity issues due to wrong MAC address (using Linux Mint 17.2)

I am new to Linux. Today, I installed Linux Mint (17.2) and tried to connect to the internet via a broadband connection. My Internet Service Provider (ISP) provided me with a fixed MAC address that ...
0
votes
0answers
30 views

Kali Linux no internet access

I am using the latest Kali Linux version on my Acer laptop (No Virtual Box), and for some reason I lose the connection to the internet when I use a program called "Ghost Phisher". It happens when I ...
0
votes
1answer
76 views

Cannot access internet from VirtualBox guest (Arch Linux)

I am using VirtualBox 5.0.20. The host machine is a MacBook running OS X 10.11.5 (El Capitan). The guest OS is 64-bit Arch Linux. When I installed Arch from the ISO, the guest's internet connectivity ...
1
vote
1answer
25 views

provide internet access to an isolated remote server

Say I have a server inside a dataware house. I can connect to it remotely from my PC but it does not have Internet access. Is it possible to configure the SSH connection or any other configuration in ...
0
votes
1answer
370 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 ...
0
votes
0answers
20 views

What would cause itermittent internet connectivity on my server?

I occasionally have trouble with an ubuntu VM I set up for testing developement work - it occasionally becomes inaccessible to ssh, can't connect to archive.ubuntu.com for updates, etc. It has two ...
0
votes
1answer
41 views

How to send a ghost email message?

When I was running tcpdump and watching output on my new created VPS (OS:CentOS 7.1) via SSH, a message appears suddenly: OPTIONS sip:100@My_VPS_IP SIP/2.0 Via: SIP/2.0/UDP 69.64.57.15:5596;branch=...
0
votes
1answer
29 views

WiFi Disappeared Linux Mint 17.3

I have been using Linux Mint for the last month but suddenly my WiFi doesn't work anymore and is not showing. The stock Linux driver was working until a few days ago. My computer is an HP Pavilion g6 ...
-1
votes
1answer
32 views

Can't see any public WiFi

I cannot see any public WiFi using a USB Wifi adapter (TPLink-WN322G). I've installed Kali Linux on my computer. In my other PC and smartphone I can see WiFi connections. After you connect to one ...
4
votes
2answers
111 views

What application can I use to block hosts with regex?

Is there any tool/application that I can use to block hosts from all forms of connection from my computer? Currently I use /etc/hosts and place the absolute host like this: 127.0.0.1 unix....
1
vote
3answers
96 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 ...
1
vote
2answers
42 views

How to execute a command when internet is back

Sometimes my wifi is connected to router but my router is not connected to internet. How can I execute a command when my internet is back (from command line)? I want to execute: mpg123 /home/user/...
3
votes
1answer
47 views

Unable to access internet after making ip static in beaglebone black

I am newbie in Beaglebone black. I am trying to make my IP static in my Beaglebone black. For this I follow this tutorial. After making changes according to tutorial, my /etc/network/interfaces file ...
1
vote
1answer
2k views

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 ...
1
vote
2answers
111 views

Debian installation on Thinkpad tablet x201

I have installed debian on a Thinkpad tablet x201 via usb. The Debian loads actually succesfuly but there are a couple of things that didn't work, most important of which is i have no access to ...
0
votes
0answers
43 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 ...
0
votes
3answers
115 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: <BROADCAST,MULTICAST,UP,...
1
vote
2answers
195 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. ...
0
votes
2answers
68 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 ...
1
vote
0answers
85 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 (...
0
votes
0answers
15 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 I'...
1
vote
1answer
161 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 (2016-01-...
-1
votes
2answers
87 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 ...
0
votes
1answer
23 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 ...
3
votes
4answers
1k views

Set monthly data limit for internet proxy (squid) users

We are using a squid proxy server (version 3.1.4) in our office environment on linux box. In total we are approximately 20 users and all are in one network and we have internet plan of 25GB/month. Now ...
5
votes
1answer
8k views

Arch Linux on Virtualbox Internet Connection Issue on VirtualBox

I have successfully installed Arch Linux on VirtualBox but the internet is not working in it. There was no issue with the internet connection during the installation but when I boot from the virtual ...
0
votes
0answers
39 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 ...
1
vote
0answers
46 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 ...
0
votes
1answer
72 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 ...
1
vote
1answer
2k views

Broadcom wireless card in with Fedora 16

I just installed Fedora as a dual-boot (other OS in Win7) on my Dell Inspiron 1750 and, of course, the wireless card is missing firmware. The wireless card is called Dell Wireless 1397 WLAN mini-...
3
votes
1answer
407 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 ...
2
votes
1answer
140 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 ...
1
vote
1answer
57 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 network-...
1
vote
2answers
73 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 ...
0
votes
1answer
23 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 ...