A method of connecting to the internet through an intermediary (a proxy server) which handles connections and redirects them.

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ProxyPass configuration

I am experiencing a confusing issue with my /etc/apache2/sites-available/000-default.conf file. I have enabled proxies (via the "a2enmod proxy_http" command) and the local site resolves properly, but ...
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437 views

Can't Add PPA Behind Proxy using CNTLM

I'm trying to add a PPA to upgrade PHP, but receiving the following error: $ sudo add-apt-repository ppa:ondrej/php5-5.6 Cannot add PPA: 'ppa:ondrej/php5-5.6'. Please check that the PPA name or ...
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1answer
247 views

Installing r-packages in RStudio with proxy

I am using: Ubuntu 15.04 RStudio 0.99.486. R 3.1.2 proxy network with authentication The problem occurs when I open RStudio and try to install any package. Example: install.packages("ggplot2") ...
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1answer
43 views

Ubuntu apps are unable to access internet

My system is part of an institutional network, and hence I can connect to Internet only by using proxy. I am able to browse the net using browser, and I am also able to able to download from command ...
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310 views

I can’t set proxy of google chrome in ubuntu with Xfce

I use the latest ubuntu trusty and install Xfce desktop for it.It's doesn't work in Xfce when I set a proxy using the following method,but It works when I log out and login in unity and It‘s still ...
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38 views

Download speed of packages through apt-get/synaptic

What happens is that while downloading packages the terminal (or synaptic) won't show any download activity and then, out of nowhere, a whole package (few MBs in size) is downloaded. It is not a ...
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20 views

Using two proxies (one as a fallback)

I have two proxies at work. The first one is much more faster than the second one, but traffic is limited and there is a blacklist on it (facebook, etc.). The second one has no traffic limit and ...
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1answer
225 views

Firefox ip address randomly changing

I have been using ubuntu for a couple of years now and I have never seen something as strange as this happen before. I went on http://www.speedtest.net/ to test my internet speed and noticed in the ...
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400 views

pfsense dhcp with wpad/pac

i configured the dhcp on pfsense with wpad/pac and privoxy (socks5). In Firefox i entered the automatic proxy configuration url like its in pfsense and everything works fine (all traffic over the ...
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73 views

Multicast WCCP with Squid + multiple routers

Currently I'm building a lab with multiple routers and two Ubuntu servers as proxies. Here's the topology: What is happening right now is that the traffic is already redirected to the proxy, but ...
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24 views

proxy setting in ubuntu [duplicate]

I use a business network , and I tried to configure proxy settings in ubuntu. After this I obtain this error: sudo apt-get update Scaricamento di:1 http://ubuntu.unitedcolo.de wily InRelease [34,6 kB]...
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1answer
1k views

Dropbox 'Waiting to be Linked to a Dropbox Account'

When I execute ~/.dropbox-dist/dropboxd after cd ~ && wget -O - "https://www.dropbox.com/download?plat=lnx.x86_64" | tar xzf -, Dropbox GUI loads, on the notification bar I configured the ...
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1answer
105 views

Various ways to set up proxy? [closed]

I am using gnome-classic on Ubuntu 14.04. I am confused about different ways that can set up proxies. In gnome-classic's Settings->Network->Network Proxy, (1) When the method is Manual, (See ...
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1answer
33 views

SFTP server to respond with HTTPS file

I have a REST-API server by HTTPS. I need a way to call the API when a file is retrieved using SFTP. The content is dynamically generated per request. Is there a simple way to do that without having ...
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119 views

apt-get fails behind squid proxy

I use proxy server to connect to internet. The server is a squid proxy, which blocked certain requests. Things not working: ping apt-get traceroute6 Things working: curl wget When I do 'apt-...
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427 views

Web filtering of HTTPS traffic in small network?

i am using Ubuntu 12.04 as a server in my office network with 2 nic's. I also installed Squid3 to filter web traffic. I got the success with the http protocol but was unable to block the https traffic....
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50 views

Auto proxy changer

I have a list of proxies and I want my computer running Ubuntu 15.04 every time check the list and find the very first available and automatically switches system proxy and of course if it removes ...
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1answer
782 views

Proxy Server Multiple IP's

Hello I am want to host a lot of SOCK5 proxies and would like to know is there any software/Linux build that could suit for hosting proxies for a while sub net on once instance. So I want roughly 256 ...
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1answer
1k views

Problems with running sqlplus64 == SP2-1502: The HTTP proxy server specified by http_proxy is not accessible

Very new to the whole Linux scene. Running Ubuntu 14.10 I installed the Oracle Client version 11_2 but when I try to run sqlplus64 command I get: Error 46 initializing SQL*Plus HTTP proxy setting ...
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1answer
154 views

NO_PUBKEY error for apt-get update behind proxy

At work I have an ubuntu desktop behind a proxy. I configured my proxy as follows: Under Settings > Network > Network proxy : Method set to "automatic", set a URL and applied system wide. This ...
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1answer
501 views

111: Connection Refused

When I attempt to install packages through sudo apt-get install, no matter what I try to install, it returns a 111: Connection Refused error. The web browser appears to work, but not sudo apt-get ...
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95 views

Hash Sum mismatch while attempting latex package install

If I try to install latex using $ sudo apt-get install texlive-full it fails; reporting a fetch failure for each of texlive-base, texlive-bibtex-extra, texlive-latex-base-doc, texlive-latex-extra-...
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1answer
81 views

Apt-Get Update keeps getting the same package

I started an apt-get update on my desktop machine today and was still running after 30 minutes. It keeps downloading from the same repository. There is a Get counter on each line and that keeps ...
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30 views

Add a repository from a proxy connection

Does a proxy connection prevent adding a repository to Ubuntu? I'm using my college WiFi which uses a network proxy. I'm trying to add repositories but all I get is: Cannot add PPA: 'ppa:xxxxx'. ...
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369 views

how to block websites(facebook) with webmin on ubuntu 14.04 Desktop

First, I have installed webmin and squid proxy .. I've added a second setting on the menu Squid Proxy server > Access Control > Access Control list > then I choose New ACL with an option to create ...
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1answer
328 views

How to setup the reverse of ssh -D?

I have two machines: my laptop and a remote server. The server sits behind a firewall that only allows incoming ssh connections. I can use ssh on my laptop to login to the server without any issues. ...
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71 views

Trying to use ProxyPassMatch with a pool balancer statement on Ubuntu

I'm sure I just have syntax wrong here. I've spent a couple days on this, and I can't get it dialed in. The example below, or very close, is what I have had suggested to me, and is the closest that ...
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630 views

Git error: unable to connect to “…”

I am running a VM with Ubuntu 14.04 LTS and tried this command: It's from the yocto documentation and so I guess it isn't wrong. git clone git://git.yoctoproject.org/poky And get following error: ...
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1answer
176 views

Configure proxy for Chrome on xubuntu for school

I need to configure a proxy for google chrome, because we use this for school. The proxy looks something like this: http://pol*************.edu.au/b***.p** It is easy in firefox, I just set it to ...
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2answers
1k views

Cannot add proxy exceptions on Ubuntu 15.04

My machine sits behind office network proxy. How can I add exception for certain hosts? I have tried the solution given in Proxy exceptions in 12.04 LTS. In gconf-editor it does not show '...
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1answer
228 views

Cannot connect to FTP via Nautilus but FileZilla can

I tried to connect to FTP via Nautilus on Ubuntu 14.04. When I tried the address for example, ftp://whs.servername.com, nothing happen, but I can connect it via FileZilla. If I tried with SFTP, it ...
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34 views

how to create a proxified hotspot?

I am using a proxy server xxx.xxx.xxx.xxx:nnnn with an authentication. I want to create a wifi hotspot for my cellphone in which I don't need to manually configure the proxy settings.
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1answer
97 views

i am using a proxy server and i was unable to download any software from ubuntu 15.04 [duplicate]

i am unable to install Ubuntu restricted extras and VLC and many. when i use sudo apt-get install Ubuntu restricted extras in terminal it is showing unable to locate ubuntu restricted extras. how can ...
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11 views

Using Internet through proxy [duplicate]

I have recently installed Ubuntu 14.04, and my college network uses a proxy server along with proxy authentication. Due to this I am not able to access internet from terminal (like using wget command),...
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94 views

Squid Proxy Server not working using my private dns when in DMZ

I configured a squid proxy server using ntlm-active directory authentication which works fine when deployed in the LAN but when I move it to the DMZ, the authentication fails and hence clients are ...
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1answer
346 views

openstack-install hangs registering against landscape

I'm behind a proxy, and ran sudo openstack-install --http-proxy myproxy:port --https-proxy myproxy:port, and then selected the landscape autopilot. The script made it through bootstrapping Juju, ...
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1answer
92 views

Error during MediaProxy installation

I am installing mediaproxy on my server debian. Please review the error pasted below. I have also tried installing the dependencies but still this error occurs. Need help on this. root@server:/usr/...
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27 views

Determine nameserver to use behind a proxy

I have access to internet only behind a proxy. apt-get works fine but when I do ping google.com I get ping: unknown host google.com. This is not the case when I do ping without a proxy. How can I ...
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1answer
497 views

Openstack installation fails to initialize Top-level container

We are trying to install Openstack per the single installer guide. Since the server is behind a proxy server, we are running the installer command with http proxy arguments: openstack-install --...
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115 views

Internet connection only through VPN after forced shut down

When on campus, I can only access the internet via the university's VPN. The connection is established by the Cisco Annyconnect Client (version 4.1). I also set the proxy in the browser. All according ...
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63 views

Create WPAD and PAC configuration files for branch proxy configurations

Below are the configuration of current proxy.pac file. function FindProxyForURL(url, host) { var resolved_ip = dnsResolve(host); if (isInNet(resolved_ip, "10.0.0.0", "255.0.0.0") || isInNet(...
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3answers
6k views

Systemwide proxy settings in ubuntu

I wanted to use internet on my college proxy server which also requires authentication. I searched google for solutions and the best solution I found yet was this . I have modified the script in the ...
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1answer
1k views

Connect OpenVPN with a config file behind http/https proxy

I would like to connect to a VPN using OpenVPN from the terminal openvpn --config client.ovpn , but I have to connect behind a http/https proxy for accessing internet. So, how do I set it ? ...
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39 views

Apache proxy.conf file in Ubuntu

I want to make this configuration. Precisely, I want to do this: Enable Apache modules "proxy" and "proxy_http". The debian way: % a2enmod proxy % a2enmod proxy_http Add to the proxy ...
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1answer
225 views

APT-GET behind a proxy with DIGEST Authentication

I've edited apt.conf, applied "system wide configuration", edited /etc/enviroment, etc... but out of luck. My company is running a Squid proxy with DIGEST authentication, which I think APT doesn't ...
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74 views

How to configure user-wide proxy in non-gnome Linux?

I'm using Xubuntu linux and want to configure user-wide proxy (non system wide in /etc/environment). I have heard about export http_proxy= variable, but how to apply it to XFCE session? And will it ...
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32 views

Ubuntu Server Proxy Change

I am using Ubuntu 14.04 Server edition with a configured proxy that is working well. When I attempt to install a GUI front end of any sorts it seems to break my proxy which is then unable to resolve. ...
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155 views

Squid and Webmail SSL certificate problems

I have been raking my brain for the past couple of days on this one. Hope someone can point me in a direction to look at. Last week we updated our email system to Exchange 2010. All our users make ...
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118 views

Squid cross compile

I've been trying to cross compile the Squid 3.5.7 on ARM Cortex A8 (Linux). I downloaded it from http://www.squid-cache.org/Versions/v3/3.5/ I have arm-linux-gnueabi-gcc and arm-linux-gnueabi-g++. ...
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137 views

Port 22 is always open

I configured a new Ubuntu Installation and set up the firewall. All incoming was denied and all outgoing was denied as well(with exception for port 8080, as I am behind a proxy). I then tried an ...