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

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3
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1answer
153 views

How to set up custom routes with 3 NICs

This is my network topology: I want every data proxy incoming request to eth0 to reply via eth0 , as well eth1 will reply to the data coming into eth1 too... Active Route : Kernel IP routing ...
3
votes
1answer
263 views

Failed network lookup

I'm running Kubuntu 12.10. I am having three networking problems that I think might actually have a common cause, even though they are in apparently unrelated areas. I had them in 12.04 also: When ...
2
votes
1answer
290 views

Docker Transparent Squid Proxy

I am trying to run a squid3 transparent proxy in a docker image, on my laptop. Then on the same laptop I want to use the transparent proxy. The reason for the proxy is to abstract a corporate proxy ...
2
votes
1answer
833 views

How to find proxy settings used with MATE Terminal or via a web browser

I'm on a virtualized environment and it has no network manager, as the network settings are pre-defined. I would just like to see the network configuration, not modify it. MATE Terminal shows this ...
2
votes
1answer
201 views

How to configure /etc/maas/maas-proxy.conf?

is there someone who could help me to set properly MAAS to use a proxy ? there is a proxy in between MAAS and the internet, How to point MAAS to a different proxy and tell maas-proxy to use an ...
2
votes
1answer
33 views

Why shell and browser return diffrent ip address?

I set global WebProxy by UBUNTU setting->network->networkProxy and then i open http://whatismyipaddress.com/ and i get my proxy ip address but when i use this command: wget -qO- http://...
2
votes
1answer
1k 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 ...
2
votes
1answer
2k views

my server unable to reach https port 443 urls behind proxy

I have set up a 12.04 LTS ubuntu headless server 64 bit. This is my network interfaces # The loopback network interface auto lo iface lo inet loopback # The basic eth0 network interface auto eth0 #...
2
votes
1answer
550 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 ...
2
votes
1answer
1k views

How to run topcoder arena applet using proxy in Ubuntu 12.10?

I was trying to run topcoder arena applet using proxy. I install latest JDK and iced-tea. When I try to run using: javaws ContestAppletProd.jnlp I'm getting: File cannot be launched because ...
2
votes
1answer
435 views

How can I make squid-deb-proxy work with proxy authentication?

I have squid-deb-proxy working fine without a problem without apt proxy authentication. However when I add a proxy file to /etc/apt/apt.conf.d and put in my proxy authentication inside this file. ...
2
votes
1answer
1k views

Unable to use apt-get or cpan

I am using Ubuntu 12.10. A few days back I needed to change my proxy for connecting to the internet at my institute. After that I can't access the internet through terminal like can't install CPAN lib ...
2
votes
1answer
395 views

Gnome Online Accounts through proxy

I am trying to set up my Google Account through Online Accounts, but all I get is the blank screen. I am behind an authenticated proxy server. I have set up the following Proxy environment ...
2
votes
1answer
786 views

Link proxy settings to particular wifi network

Is there a way to automatically set proxy settings based on which wifi network you are connected to?
1
vote
1answer
55 views

Failing to install ruby gems required by vagrant plugin install vagrant-proxyconf

I have an Ubuntu 16.04 machine behind a proxy. From this machine I am able to use the proxy as expected using the http_proxy and https_proxy environment variables. However, when a new vagrant box is ...
1
vote
1answer
26 views

Setting up Tor as a Transparent Proxy

I have been following this guide at Tor Project. The problem is I do not know what to do with the iptables ruleset. Where do I copy it to? I've been using the Tor network for years now but only on ...
1
vote
1answer
15 views

lightdm launches upstart with a proxy configuration. Why?

My computer seems stuck with a bad case of an hardcoded proxy. I have already tried setting no proxy in the Ubuntu configuration utility and applying the change system-wide. Grepping /etc for the ...
1
vote
1answer
967 views

Cant add ppa on Ubuntu 15.10

Since I have installed Ubuntu 15.10 I can no longer add ppa to my repository list: @:~>sudo apt-add-repository ppa:git-core/ppa Cannot add PPA: 'ppa:~git-core/ubuntu/ppa'. ERROR: '~git-core' user ...
1
vote
1answer
833 views

Squid proxy server giving the error 'The system returned: (110) Connection timed out'

I get the error "The system returned: (110) Connection timed out" from the browser when I try to browse through the squid proxy server....Any suggested solutions???
1
vote
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 ...
1
vote
1answer
179 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 ...
1
vote
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 ...
1
vote
1answer
104 views

Software center is not working with proxy

I edited the /etc/apt/apt.conf with Acquire::http::proxy "http://071.12106en068:password@10.1.1.19:80/"; Acquire::https::proxy "https://071.12106en068:password@10.1.1.19:80/"; same with ftp ...
1
vote
1answer
658 views

Can't add ppa behind proxy?

First I set up /etc/apt/apt.conf to use my proxy and now I can update with sudo apt-get update. Now I want to add some ppas but can't. I try to add a PPA behind my proxy so I set up http_proxy and ...
0
votes
0answers
54 views

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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0answers
443 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 ...
0
votes
0answers
318 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 ...
0
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0answers
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 ...
0
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0answers
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 ...
0
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0answers
405 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 ...
0
votes
0answers
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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0answers
429 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 ...
0
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0answers
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-...
0
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0answers
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'. ...
0
votes
0answers
75 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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0answers
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.
0
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0answers
95 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 ...
0
votes
0answers
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 ...
0
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0answers
65 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(...
0
votes
0answers
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 ...
0
votes
0answers
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. ...
0
votes
0answers
157 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 ...
0
votes
0answers
120 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++. ...
0
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0answers
67 views

Ubuntu Server Network Authentication

I have a dual boot system. When I boot into Windows and I open Internet Explorer, I am asked for my user name and password credentials. Once I do that, I am granted access to the internet. When I ...
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0answers
117 views

unable to install ubuntu software due to proxy authentication error in 14.04

Unable to install vlc via command sudo apt_get install vlc it shows error 407 proxy authentication required
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0answers
33 views

NSFilter Service is not running, please go to Status : Services and start the service

I have properly installed NSFilter in PFsense and when trying to start it, a dialogue is coming saying that PFSense had been started but the status still remains inactive. Kindly Advice on this.
-1
votes
0answers
13 views

paros invalid certificate

i am trying to use Paros in Ubuntu,to learn about networking and try some http spoofing and see how it works, i normally use chromium but in ubuntu chromium seems to use global proxy settings and i ...
-1
votes
0answers
20 views

Problems with SSH Proxycommand

i have some problems with the ssh proxycommand. The authentication on the proxy works fine, but when i want to login to the remote-host it fails. The problem seems to be, that the proxy tries to login ...
-1
votes
0answers
148 views

ProxyError : DNS lookup failure

I use load balancer for loading my website from servers. when I send some requests in a sequence. I got this error : the proxy server received an invalid response, Reason: DNS look up failure for: ...