1
vote
1answer
18 views

How to resolve the DNS locally when there is a proxy configured?

If I configure the proxy, under Settings -> Network -> Proxy, and then try to access "http://google.com", the name resolution (IP of google.com) will happen there, at the proxy server but... How can ...
0
votes
0answers
27 views

Can't Open A Specific Website. Can Open With A Proxy. wget stucks on “HTTP request sent, awaiting response…”

Ok, I'm having a very weird problem. I've searched through google and ubuntu forums but it seems that this problem, if faced, is unsolvable. However, I'm very hopeful that I'll get a solution here. ...
0
votes
2answers
31 views

installing node.js in VM with proxy

I am running Windows on a network that has a corporate authenticating proxy (NTLM). I have setup CNTLM and verified that it works fine with Windows. I am using VirtualBox and have installed Ubuntu ...
0
votes
0answers
11 views

E: GPG error: http://ppa.launchpad.net saucy InRelease: Clearsigned file isn't valid, got 'NODATA' (does the network require authentication?) [duplicate]

E: GPG error: http://ppa.launchpad.net saucy InRelease: Clearsigned file isn't valid, got 'NODATA' (does the network require authentication?) Keep getting above error when updating.. Please advise ...
1
vote
0answers
34 views

firefox ignoring proxy settings and connecting directly

I have Ubuntu 12.04 and it's been a couple of months that I have this problem. The problem is that firefox's proxy settings has no effect on it and despite what settings I set in ...
0
votes
1answer
18 views

Apt keeps trying to connect to a non-existent proxy

I have an apt proxy on my home network which is running squid-deb-proxy, all my Ubuntu machines are linked to it with a 02proxy file in their apt directorys. The problem is one of my Ubuntu machines ...
2
votes
0answers
17 views

Limit download speed if filesize 20mb

Is there a software like trickle lets say for example? That i can put as a proxy and lets say set it up so that if a filesize that i am downloading is over 20MB it will limit it to 2kb? I found ...
6
votes
3answers
161 views

How to make Ubuntu honor “ignore-hosts” proxy settings for IPv6?

I just typed under "dconf-editor", System → Proxy → ignore-hosts, the following content: ['localhost', '127.0.0.0/8', '::1', '192.168.0.1', '2000::/3', 'fc00::/8'] But, Google Chrome (and apt-get ...
0
votes
0answers
106 views

help with iptables to redirect all traffic to local proxy server and output it

First I could say I am not so good at internet management and all this stuff is very confusing me... to my laptop, internet comes from wlan2 interface. It is being shared through interface eth0. ...
0
votes
0answers
55 views

Unable to connect to network with Ubuntu/Tor?

I'm really new to these programs and was wondering if I could get some crucial help. I've been trying to set up a secure browser using Ubuntu/Tor from this tutorial: I finished setting things up but ...
0
votes
0answers
31 views

My laptop keeps showing ubuntu 13.10 faced some problem, send report also I'm unable to connect to internet

My Ubuntu 13.10 is facing few problems. It hangs from time to time, also showing this application not running properly. Also, I live in hostel, here we have proxy connection. So, I'm not able to ...
0
votes
0answers
134 views

Monitor Traffic generated by an ip on Squid Proxy server?

I'm using squid proxy server with Ubuntu 12.04.03 LTS to provide secure access to internet in my LAN. But i also want to create log of each user which access network through proxy so that to can be ...
0
votes
1answer
120 views

Can't get internet working in Ubuntu 12.04 guest virtual box

I cannot get internet working at my work place, may be because of proxy. At home internet works perfectly fine. Virtual Box is using NAT for network connection. I had also tried changing the ...
1
vote
3answers
121 views

apt-get doesn't work behind a proxy

My company uses an HTTP proxy and our various Ubuntu 12.04 servers therefore need to be configured properly, namely by setting \etc\apt\apt.conf.d\80proxy to: Acquire::http::Proxy ...
2
votes
1answer
50 views

How to fix very slow network access through proxy after upgrading to 12.04

I'm running a lab that sits behind a proxy server. We have been using Ubuntu 10.04.4, and getting reasonable internet transfer rates. I'd like to upgrade to 12.04, but when I test it, attempts to ...
1
vote
0answers
35 views

Ubuntu as a proxy stop to comunicate to the other computers

First, I will try to describe the scenario: I have an Ubuntu Server 13 as a proxy to the Internet for many other network´s equipment. In this proxy there two network cards, one of them is binds ...
0
votes
1answer
90 views

Server not found problem

I've encountered an problem, maybe trivial - when I try to load this page: http://home.thep.lu.se/~torbjorn/Pythia.html I recive classic 'Server not found' page. I'm using Mozilla Firefox on Ubuntu ...
0
votes
1answer
56 views

orignal network proxy settings

What are the original network proxy settings in Ubuntu 12.04? I changed my network proxy settings but now I can't download any software from Ubuntu Software Centre. An error occurs "failed to downlaod ...
0
votes
0answers
88 views

Dual WAN in Ubuntu for 2 Different Proxy servers in One Ubuntu

I have Squid installed in Ubuntu. It had 1 LAN & 1 WAN and its working like charm. But on that ISP, some sites are blocked. So I got another Internet Link and it is WAN2 in Ubuntu. Now I want to ...
0
votes
0answers
91 views

Help to configure Proxy server out of Linux laptop

I'm interesting in if it's possible to create a proxy server out of my old Linux laptop? I know - it is possible. I have two laptops. We are going to talk about one. I want to convert one of those ...
1
vote
2answers
102 views

Proxy on Ubuntu

The goal is to have Ubuntu machine act as a proxy for another machine on WAN. What is the simplest way to accomplish that? To explain in more detail: There are two machines on the same WAN, but one ...
0
votes
0answers
30 views

Problem logging in through a proxy

I am using Ubuntu two different ways, one is a Ubuntu 13.10 live-cd; the other, a normal 13.10 installation but with all security updates. In both cases using Firefox. The first can connect without ...
0
votes
0answers
12 views

PPTPD can connect but websites do not work

So I have successfully created and setup a PPTPD server and I cannot access any websites, this does not seem to be a common problem because google has failed to find me an answer.
-1
votes
2answers
207 views

Can't download anything due to proxy

I'm using 13.04 for the first time and I am using proxy base server that's why I can't download anything while I use apt-get update then it shows this message ...
1
vote
0answers
24 views

Autentication throught digest proxy

and sometimes I need to download files (and do other things) throught the command line, I have always declared the enviroment variable http_proxy (https_proxy or ftp_proxy too) in that way: export ...
0
votes
1answer
62 views

why some website(yahoo.com, alibaba.com, prothom-alo.com…) not loading in my ubuntu 12.04?

Even when I connect my internet showing this notification: Network service discovery disabled Your current network has a .local domain, which is not recommended and incompatible with the Avahi Network ...
2
votes
1answer
1k views

How to set system-wide proxy address using shell script?

I want to set system Proxy address through my Qt application. So i was wondering if i could write a script which can be executed by my application every time to change the proxy address. I tried : ...
3
votes
2answers
340 views

Impossible to ping when activating second network card

I'm new to Linux, trying to get a Clonezilla server up. I'm really bad at understanding how my network should be configured. eth1 is the card for internet access, behind a proxy (192.168.41.5:80) eth2 ...
2
votes
2answers
369 views

acquire::http::proxy for only specified repositories

Is there a way to use acquire::http::proxy for some repositories? I'm in a network that has a proxy server. So everybody has to update /etc/apt/apt.conf adding the lines like Acquire::http::Proxy ...
2
votes
1answer
357 views

VPN/Proxy/IP changer [duplicate]

guys! I apologize in advance if this question comes up often here. I'm a very beginner using Ubuntu and I'd appreciate any help to keep using it. I usually work with a mac and a windows computer, but ...
1
vote
0answers
198 views

How to install ProxyChainsGUI

I have successfully installed proxychains and it is working fine so far. My only problem is that I do not know how to get the GUI to work/install it, which I got from here: ...
1
vote
1answer
440 views

Proxy Internet problem on Ubuntu?

We have proxy Internet at college and I can not access it on Ubuntu. It works on browsers but it doesn't work for any other application like the Ubuntu software center. I tried to apply the network ...
1
vote
0answers
173 views

Polipo HTTPS Authentication Problem

I use internet behind http proxy, and that requires authentication. I tried using polipo to bypass the authenticated proxy to 127.0.0.1:9134. Applying these settings to my browser, works fine for ...
0
votes
1answer
705 views

Bypass Authenticated HTTP Proxy :Ubuntu

Is there any way to bypass authenticated http proxy to something like 127.0.0.1:port, so that we could use it any application, simply by filling out the proxy 127.0.0.1:port (which could be used for ...
1
vote
2answers
14k views

apt.conf “Acquire::http:Proxy ”proxyserver:port" seems not to be used (Ubuntu 13.04 under Virtual Box on Win7)

This is for an installation of Ubuntu 13.04 Desktop in a VirtualBox VM. I'm on a corprate network with an HTTP proxy at x.y.z.251:9090. I've configured the guest OS with the autoconfiguration script, ...
0
votes
0answers
93 views

Connecting to https proxy with ntlm authentication

I recently installed ubuntu 13.04 and i want to connect to internet with proxy. I searched internet for 2 days and I got nothing. I tried to connect to my proxy with firefox,chrome but they don't ask ...
1
vote
1answer
36 views

How to have a server the makes a clients update and download software offline?

I guess I have to make a proxy server to be able the clients update and download offline. But how? Any ideas.
0
votes
0answers
128 views

Can only access the internet through proxy

I have installed network-manager-openvpn before. At that time, everything is correct. However, suddenly I cannot connect to the internet directly today. I am still able to open the web pages through ...
0
votes
0answers
404 views

Wired network not working in ubuntu 12.04, even though it is being shown connected?

I want to use wired network behind a college proxy. I have setup the respective proxy settings, but the wired network is not accessible even though it is showing connected. I am able to access ...
2
votes
1answer
228 views

Prevent device from using static IP not assigned by dnsmasq's DHCP server

I am trying to mimic the functionality of ClearOS, a Red Hat based gateway/content filter. I'm using Ubuntu 13.04 desktop on a PC with two NICs. So I have installed dansguardian and squid and I also ...
1
vote
0answers
28 views

How can I use a proxy for a specific ppa?

I just want to use a proxy for 1 or 2 specific ppas, not all ppas. How can I do this? I've tried to put: Acquire {http::proxy “http://user:pass@yourProxyAddress:port”} in apt.conf, but that ...
0
votes
0answers
117 views

How to load balance three internet connections WITH proxies?

I have an Ubuntu server that provides VPN serves to my clients. For the internet: I have three networks adapters connected to different ISPs. Each one with different proxy and auth. Eth0 connected ...
0
votes
0answers
256 views

Transparent proxy across vlans

I am trying to set up a transparent squid proxy but i think i am over thinking the problem. Here is the setup. So vlan 1 will be the main one that connects to the internet and lets say anything on ...
0
votes
0answers
90 views

Network connection broken after attempting to setup home server

I decided to try to set up my old desktop as a home server for a learning experience. I followed the tutorial here. I couldn't get my laptop to connect through the Squid proxy, and eventually gave ...
1
vote
2answers
570 views

I can't use HTTP Proxy in the shell

I am a Linux Ubuntu user and I have some problem setting the proxy on my entire system. I go into the network settings of my Gnome and then I go to the Network Proxy settings mask and then I put my ...
0
votes
0answers
127 views

Ubuntu 12.04 - Proxy can't be found - have tried everything I can think of

I am in a work environment using a mandatory proxy, I attempting to change to an IP that currently has a proxy bypass to download useful packages. I adding in manual IPv4 settings, turned the proxy ...
0
votes
1answer
77 views

Can not access any host from shell while they are accessible from Firefox/Chrome

OS is under a proxy. I use cntlm. Company adds a root certificate to all certificates. I have a problem accessing any host from shell. For example: svn checkout ...
0
votes
0answers
20 views

How to disable proxy configurations back at home [duplicate]

I recently configured my /etc/apt/apt.conf file in order to be able to update software through the university's proxy... Acquire::http::proxy "http://username:password@proxya.aub.edu.lb:3128/"; ...
0
votes
2answers
200 views

Authentication required for every 1 hour for Internet but NO proxy. How do I get out from this problem?

OS: Ubuntu 12.04 and/or above My system connected to University campus Internet which has no proxy. But needs authentication (username and password) for every 1 hour. If the web-browser is running ...
0
votes
1answer
3k views

Where are proxy settings stored in Ubuntu 12.10? [duplicate]

I was searching hard through all the forums, but could not find an answer on my question. I'm writing a desktop application and I want to auto-detect proxy settings on recent Ubuntu. There are many ...