Global system of interconnected computer networks that use the Internet protocol suite (TCP/IP) and various routing protocols (such as BGP and others).
Questions tagged [internet]
419 questions
45
votes
5 answers
Create wireless access point and share internet connection with nmcli
How can I create a Wi-Fi hotspot with the command line tool nmcli and share/bridge the ethernet internet connection with the wireless access point? Furthermore, how can I start this automatically at boot?
Is this possible with nmcli?
BuZZ-dEE
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35
votes
3 answers
Blocking Websites with /etc/hosts
There's a website, www.example.com, that I tried to block myself from accessing because it wastes too much of my time. So I configured my /etc/hosts file. I added the following lines, to block the website on both IPv4 and IPv6:
127.0.0.1…
Newb
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33
votes
9 answers
Shell Scripting: Proper way to check for internet connectivity?
I found scripts that say they check for internet connectivity. Some check the IP address if the interface is up BUT it does not check for internet connectivity. I found some that uses ping like this: if [ 'ping google.com -c 4 | grep time' != "" ];…
Aloha
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28
votes
3 answers
Serve Internet to remote machine via SSH session?
The machine via which I'm SSHing to the remote/host machine (same network/LAN) has access to the Internet but the host doesn't.
Running updates and installing packages on the host gets quite inconvenient because then I have to start a proxy locally…
Bleeding Fingers
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23
votes
6 answers
Why can't I ping Google?
I can't ping google.com (unknown host). But I can ping IP addresses. I tried to ping the IP address of Google but it doesn't work.
resolv.conf
nameserver 8.8.8.8 nameserver 209.139.209.33
ifconfig -a
eth0 Link encap:Ethernet HWaddr…
az93
- 857
- 4
- 9
- 9
22
votes
5 answers
ping displays "Name or service not known"
I am running Arch Linux on a Raspberry Pi.
Suddenly:
I am unable to ping to a website.
I am unable to access a website from the browser.
I have two more computers (all running Arch Linux) connected to the Internet, where I can ping and use the…
15 Volts
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21
votes
3 answers
Can't access select https sites on Linux over PPPoE
My internet connection used to be a direct LAN connection to my provider. Back then, everything would load fine on both Windows and Ubuntu (dual boot). However, a while ago they started needing me to dial (PPPoE) using a username and password.…
Mussnoon
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15
votes
2 answers
Hotspot and Internet access together — why not?
If I try to set up a 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.
Switching on the wireless hotspot will disconnect you…
user16538
- 1,723
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- 9
15
votes
4 answers
Get my country by IP in bash
I want to use the name of the country where I am now in a bash script. I can get the external IP using next command:
curl ifconfig.me
But how can I get my country name?
Radu Rădeanu
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- 22
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13
votes
1 answer
anonymous url navigation in command line?
Is there any way to anonymize http requests through the command line? In other words, is it possible to wget a page without the requester's IP showing up?
Dervin Thunk
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13
votes
3 answers
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 resolution still doesn't work. The output of nmcli…
user3430764
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- 9
13
votes
3 answers
How to restrict internet access for a particular user on the lan using iptables in Linux
Let's say there are two users on the LAN, A and B. How do I restrict user A from internet access using iptables rules and saving the rules so that after reboot, they are still effective. Suppose also that I want to grant that user access at some…
Marwan Tanager
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11
votes
2 answers
Merging two internet connections from two network interfaces in order to obtain double speed
I have two network interfaces (one wired & one wireless). I have two internet accounts too (each 256 kBps; one from a modem that I use as wired connection & the other from a wireless network).
Is it possible to connect to both networks and merge…
Ariyan
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10
votes
2 answers
Linux program to look into what you're downloading
Is there a linux program that allows you to look into your current download traffic? Something that can list all the addresses I am currently connected to and downloading from.
Soyuz
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10
votes
3 answers
Terminal commands equivalent to NetworkManager's "Use as Hotspot" option
I'm making a gui application which will control my laptop in order to make it act as a wifi hotspot. I may change distributions so I want to find a solution which will work generally for all distributions. I am currently doing this on Fedora…
Daniel
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