A proxy is a program that acts as an intermediary in connections between a client and server. There can be proxies for any communication protocol: HTTP, SSH, …

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2
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1answer
331 views

Linux Router Load Benchmark

What tools and methods can be used to stress test a Linux-based router/proxy? On the router Squid, Apache Modproxy and Privoxy are installed. The purpose of the stress test is to determine which proxy ...
3
votes
1answer
523 views

Add wildcard entries to the KDE proxy settings?

I have Googled this but cannot find it. I am currently using Kubuntu 11.10 64-bit. I am trying to set up an exceptions list for my proxy using the KDE control panel but when I try use common wildcard ...
2
votes
1answer
605 views

Multiple VPN connetions, routing based on country

I want to set up a couple of VPN connections to two different countries, A and B, on my Ubuntu Server. Then I would like to set up rules based on GeoIP to determine which VPN connection should be used ...
2
votes
3answers
10k views

Transparent proxy with squid 3.1 on RHEL 6

We have nearly 50 systems with windows XP and have Linux (RHEL6) for server. Also have squid 3.1 , Samba and Apache for local use. Under proxy, VPN and outlook express does not connected. I heard ...
1
vote
3answers
3k views

Fastest way to port scan. NMAP?

I am looking for a quick way to scan for commonly open ports on proxies. I am doing this through php and I have been using nmap and came up with this command: <?php system("nmap -PN -p ...
4
votes
3answers
1k views

Redirect traffic through vpn on an as needed basis

My problem is really simple yet it sounds complex, but I have zero to none experience with this. I have set up a box using gentoo which has its own semi-static WAN-IP and acts as router for my LAN. I ...
3
votes
1answer
267 views

Configure applications to ask for a user:pass behind a proxy

Here's the deal: I'm trying to set up a SQL server with Debian Linux, I managed to install Debian - but I can't get apt-get to work, since I'm behind a proxy. I already managed to setup Iceweasel to ...
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 ...
4
votes
3answers
2k views

IPTables and transparent proxies

I have set up a local, transparent TCP proxy on localhost. I want to redirect ALL TCP traffic to this proxy, so it can handle it and nothing "leaks out," circumventing the proxy. I need to use ...
1
vote
1answer
3k views

Multiple ACLs in Squid Proxy

Here is my Squid configuration file. I would like to give specific users access to specific web content, But through this configuration file, if I give permission for a specific user to access the ...
2
votes
2answers
527 views

Transparent local proxy to many proxies

In Firefox is add-on FoxyProxy, which makes possible use many proxy with filtering URLs. I need it for any browser, but in many of them it is only possible to set one proxy server. I need a ...
2
votes
1answer
667 views

yum proxy http errors

I've a VM running Centos 5.5 and I'm trying to get yum to update via a company proxy. I can browse the web within the VM using the proxy setting , but I cannot get yum to use the proxy. I'm getting ...
2
votes
1answer
5k views

How to setup proxy authentication in the Debian shell?

I think that once I used export http_proxy=http://user:password@address:port/ successfully. But now when I use wget it shows Error parsing proxy URL http://user:passwordaddress:port/: Bad port ...
2
votes
1answer
271 views

How to set up the server to use IPv6 network

I have a server which is able to connect the network through IPv6 tunneling. I want to use it as a proxy server. I have to things to understand: How to set up the DNS? Is there any open DNS that ...
3
votes
4answers
618 views

How to examine POST request over HTTPS?

I'm trying to automate access to a website via scraping, and I'm trying to determine what parameters are being sent to the server in a POST request. I've currently got Wireshark open, but is there a ...
1
vote
3answers
450 views

Cannot access network on the command line in Ubuntu 10.04

I am having an issue which I am unable to diagnose. I am unable to access outside the local network from the command line. Strangely, ftp works from the command line. But ping, links, traceroute, wget ...
1
vote
1answer
331 views

wget not able to log into ftp

I am trying to use wget for downloading files from a ftp repository. The FTP repository has a login and password. I have to go through a proxy server which does not have a login and password. When I ...
1
vote
2answers
668 views

squid (reverse proxy) configuration

I would like to configure squid in such way, so that only specific (public) ip (reverse proxy), could connect to the server, but I don't know how... can someone tell me how to do this?
1
vote
1answer
123 views

Reroute one URL

I am looking to reroute one particular URL to another, for example : http://website.com/page1.html to http://website.com/page2.html on a third party server only on my machine. But I still want it to ...
2
votes
1answer
828 views

sbopkg is not working with proxy

Sbopkg used to work on my computer untill the network admin started to make a compulsory for the user to use proxy before connecting to the Internet. So, when I tried to sync to slackbuilds, I'm ...
4
votes
4answers
5k views

ssh + http proxy (corkscrew) not working

I'm trying to get ssh working with an http proxy via corkscrew. Here is the error: [echox@archbox:~] % ssh somehost.tld zsh: No such file or directory ssh_exchange_identification: Connection closed ...
-2
votes
2answers
7k views

How to run “sudo apt-get update” through proxy in commandline?

In my office I want to update and download through wget and here they are using a proxy. How can I get wget to use the proxy from the command-line?
4
votes
1answer
969 views

Tunnel traffic through another machine over ssh

I want to be able to route a portion of my traffic through another machine over SSH. For example, is it possible to browse the web through the ssh tunnel and also browse the web through your LAN ...
6
votes
2answers
3k views

proxifier-like software on Unix?

Having some pleasant time with Proxifier, I just wonder if that kind of software is feasible under Unix/Linux? Is it easy to start a project like that, or are there existing projects available? Are ...