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10
votes
2answers
355 views

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.
8
votes
2answers
1k views

Measuring internet connection quality

I'm having WLAN trouble on my dualbooting win/linux laptop - the connection on linux side has occasional trouble, and seems somewhat slow and chunky. I would try to fix this issue by fiddling with all ...
8
votes
2answers
4k views

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). ...
6
votes
3answers
3k views

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 ...
6
votes
1answer
3k views

NAT (Internet connection sharing) switching between multiple public interfaces

My Ubuntu 12.04 (precise) laptop has three network interfaces: eth0: wired interface sometimes connected to the Internet wlan0: wireless interface sometimes connected to the Internet vboxnet0: wired ...
6
votes
1answer
2k views

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 ...
5
votes
2answers
2k views

Preventing program from using internet

Is there a way to block certain programs from being able to connect to the internet in Debian (a firewall blocking outgoing connections), so for example, to block a windows program running in wine ...
5
votes
3answers
591 views

periodically can't access google

On a daily basis, at around the same time each day (early morning and early afternoon), my computer stops being able to access google or any sites that use google code (including sites that use google ...
5
votes
2answers
99 views

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 ...
5
votes
1answer
3k 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. ...
5
votes
2answers
834 views

Adding a network card to the modprobe file

I'm trying to setup an ADSL connection on an Arch Linux machine. I read the Arch wiki article on Internet Access, but I'm still confused -- how do I add my network card to the modprobe file?
4
votes
3answers
325 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 ...
4
votes
1answer
1k views

Internet(ADSL) connection doesn't seem to be working on Arch

I've already set up ADSL and used it already for a system update, so I'm sure the set up is ok but pacman suddenly stopped working and when I checked ping wasn't working too. How can I find out what ...
4
votes
2answers
91 views

Internet access via server

We have proxy-server and I run Linux Mint 15 Mate. I've set up network connection and Firefox prompts for login/pass and then connects to Internet. When trying to look for updates/new software, system ...
4
votes
1answer
2k views

Share Internet connection from a Debian laptop to a FreeBSD desktop

I have this situation: My Debian laptop is connected to the Internet via its wlan interface through my wireless router. Recently I decided to install FreeBSD on a very old machine (a celeron 300Mhz) ...
4
votes
1answer
85 views

Determine monthly internet transfer to detect right FUP

I live in a country where many ISP (internet service providers) have FUP (fair use policy, limit on amount of data transferred). I need to get a new connection and I would like to measure how much ...
4
votes
1answer
90 views

Debian Wheezy subnet configuration (proxy, MASQUARADing etc.)

I have a "server" with eth1 having a full IP address, DNS, gateway and proxy name connected to the university internet/intranet provider and eth0 IP 192.168.1.2 connected by a gigabit switch with two ...
3
votes
4answers
212 views

Internet SSH Server Security Considerations

What steps should I take to reasonably secure my linux desktop before opening sshd to the Internet so I can connect from anywhere?
3
votes
1answer
2k views

Can't connect to steam

I've just installed Steam on my computer, created a Steam account and tried clicking on the steam icon to load it. It gave me the following error and then shuts down: If I type steam in the ...
3
votes
1answer
131 views

Spoof current MAC address to a known address to trick router and register device

I want to connect to a device to the internet, a Roku player, that has its own MAC address. The network that I currently have access to requires that I login using my credentials prior to being ...
3
votes
2answers
23k views

Host unreachable and I do not get why

I can not open a specific website. This is a website hosted by our company, and I know it is up. However, these are my symptoms: VARIABLES: host.com - the website I can not open x.x.x.x - the IP of ...
3
votes
1answer
501 views

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?
3
votes
1answer
316 views

Problem with recursive download using wget

I am trying to learn how to use recursive download with wget from the wget info page. For example, let us try to download all the images of xkcd. A list of all the pages is present in the xkcd ...
3
votes
1answer
792 views

Share Internet Connection from computer to new router

On my linux computer I have an external wlan adapter which is connected wirelessly to internet (an access point). Now I want to connect my linux computer via ethernet cable to a new ddwrt router. This ...
3
votes
1answer
87 views

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 ...
3
votes
2answers
1k views

Debian: No internet connection on reboot

A server I develop on ran out of memory during an overnight job and had to be rebooted. Upon reboot, it no longer has an internet connection. I've exhausted my google-fu abilities trying to ...
3
votes
2answers
875 views

How to check and block processes connecting to internet directly?

Is there a way to find which processes in my system are getting connected to net automatically. Is there a way to select and block net access of some processes permanently? I use mint 11. I use a USB ...
3
votes
1answer
59 views

Internet disappears regularly

About a month ago I installed the newest version of Linux Mint (14). I use Linux the whole day on my laptop but every 1-2 hours my internet connection (Wi-Fi) magically disappears for about 10 ...
3
votes
0answers
278 views

MAC OS X lion mac address spoofing problem

I have to change the MAC address of my Macbook due to ISP issues. I changed it using: sudo ifconfig en1 ether my_new_mac_address And it is changed successfully when I check it through: ifconfig ...
3
votes
0answers
606 views

Pinguy OS 11.04 WiFi and Wired Networking is not working

I was attempting to install Pinguy OS from a YUMI created USB thumb drive, with the computer wired to my router. The internet, however, was not working. After the install, it still is not working. ...
2
votes
2answers
380 views

Port forwarding and masquerading

What is the relationship between port-forwarding and masquerading? If server A is configured to masquerade its clients, and client B accesses the Internet through server A, then since client B is ...
2
votes
1answer
2k views

Where are Proxy Settings Stored?

I'm coding a small application that connects to the Internet and retrieves information from my server using bsd socket. I looked at where the proxy settings are stored under Linux but i couldn't the ...
2
votes
1answer
31 views

RHEL 7.0 can't connect to internet

I'm setting up a new RHEL 7.0 installation (we're running the trial), but I can't get it to connect to the internet from command line. I'm trying to add these repos, as I currently have 0 installed, ...
2
votes
1answer
1k views

Automatic internet connection on startup in OpenBSD?

I just installed the OpenBSD in my computer. I am completely new to Unix-like operating systems. I've learned how to connect to my wireless network using the following commands (even though I don't ...
2
votes
1answer
626 views

Blacklisting websites for certain users

This question is two part. First, If I had a list of websites that I would've liked to block. How do I tell my computer do to block those and any relevant subdomains? Secondly, How do I get this ...
2
votes
1answer
1k 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 ...
2
votes
2answers
2k views

Debian 6 internet problem: ifconfig doesn't show eth0

I just installed 64-bit Debian 6.06 on my ASUS K53S machine and internet is not working... Wireless is working fine. NetworkManager is doesn't show any wired connections and ifconfig in the terminal ...
2
votes
2answers
2k views

How to install a TP-LINK network adapter?

How can I install a TP-LINK network adapter? I have 8 files for Linux driver they are: compat.h, crc32.h, ethtool.h, Makefile, mii.c, mii.h, sundance_main.c and readme.txt. I am new to Linux and am ...
2
votes
1answer
569 views

Measuring internet link downtime

My ISP is known for having frequent downtimes. I use a ubuntu 10.04 based server as a primary gateway for my NAT network. I am looking for a tool or script that will measure the duration of each down ...
2
votes
1answer
971 views

Bonding wireless and 3g on Fedora 15

I have access to the internet through either wireless or a 3G CDMA card. Is it possible to bond both connections and join the bandiwdth and have a failover?
2
votes
2answers
1k views

Updates/applications/packages for Ubuntu 10.10 with no internet connection

I recently installed Ubuntu Desktop 10.10 (i.e 2h ago :D) from ISO CD. All went smoothly but now I have an issue. I don't have a network connection. I do not mean that there is a configuration ...
2
votes
3answers
3k views

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 ...
2
votes
1answer
189 views

Madwimax: modem connecting but no internet

I'm using the madwimax package to connect a Samsung USB modem to the internet. It has worked well before, on previous versions of Ubuntu, but now that I upgraded to Ubuntu 12.10 I have had problems ...
2
votes
1answer
2k views

Can not connect wirelessly to internet in CrunchBang 10

I am trying to install Crunch Bang 10 on a clients computers. The problem is, wireless internet is not working. Internet on the computer has worked before when it had Lubuntu on it. I have wired ...
2
votes
1answer
4k views

Linux Mint 11 won't connect to Windows 7 Wireless Ad Hoc

I apologise if this question has been asked before, but I am not exactly sure what I should be looking for, hence my reason for posting a new question. I am a newbie to Linux and have been using ...
2
votes
1answer
362 views

Can't access HTTP contents, but HTTPS and SSH are fine

I'm having a weired issue wih my Fedora 14 recently. Many details involed. Let's start from this: I've been using Fedora 14 for months, and recent few days, offten I can't access Internet for hours. ...
2
votes
0answers
51 views

How to use a dongle as HotSpot on Linux?

I'm running Linux on a virtual machine on MAC OS. Currently, I've written a script to use a dongle to connect to a WiFi network and use web services. Now, I am looking to use my dongle as a WiFi ...
2
votes
0answers
111 views

DHCP lease acquired , yet no ping, not even to default gateway

I've just installed Debian Wheezy on my PC using netinstall. I can only use its wifi. My interface has been recognize by the system, and I've used: iwconfig wlan0 essid MY_HOME_AP (I've switched ...
2
votes
1answer
92 views

Troubleshooting internet connectivity

Recently I see that I often lose internet connectivity on my Linux machines. I am starting to think that it may be a router problem, but I have no idea to check if this is indeed the problem. ...
2
votes
0answers
506 views

PPPoE connection problem

I have just installed Backtrack 5 R2 and I'm finding it difficult to make a DSL internet connection. What troubles me is that I think I have all the steps figured out, and after completing them, the ...