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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282 views

Commandline global proxy program?

I'm living in China, and lots of web service is not available or stable here like Github/Bitbucket/Imgur, When I'm using wget, git or some other commandline tools, I need using a proxy. Is there any ...
4
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1answer
469 views

tproxy per user

I'm in the process of adding some parental control to my box (http filtering), but I'm something of a nOOb when it comes to network configuration :-( The box is used by the whole family (one account ...
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vote
1answer
761 views

TP-Link TL-WR1043ND as dumb access point

I followed these instructions on how to set up my TP-Link TL-WR1043ND as a dumb AP: Flashed brand new Attitude Adjustment 12.09-rc1 Logged into LuCI, set up a password Disabled and stopped firewall ...
2
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1answer
214 views

Http proxy to select external interface based on host header

I have a very specific use-case at work where I have several external IP addresses (a full class C), and I need to select the outbound IP address I'm using. The requests are http, and the application ...
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1answer
177 views

privoxy unable to take any additional connections

I run a public proxy and I've got about 400 clients, but when I check the logfile: /var/etc/privoxy/logfile I get lots of: unable to take any additional connections. In /etc/privoxy/config I ...
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1answer
88 views

privoxy show client ip when sending mail

Is it possible for privoxy to show original client ip when sending mail ( example: this mail header should show the client's ip not the proxy ip: Received: from [xx.xx.xx.xx] by ...
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0answers
198 views

PGP keyserver and proxy firewall issues

I am not sure this is a Linux question directly ... I use Arch Linux which uses package signing. This requires me to download a set of pgp keys with the pacman-key program. This works off the ...
3
votes
1answer
448 views

Configure Centos 6.3 to direct all traffic through a proxy server

Is there a way to configure CentOS 6.3 to direct all internet traffic through a proxy server? Forgive me if this is a really dumb question, I know very little about how proxy servers work and how ...
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0answers
343 views

How to bind ppp0 interface (PPTP VPN) as 'external' in proxy server?

I'm trying to bind ppp0 interface (PPTP VPN) as 'external' interface in proxy server (Tinyproxy). Unfortunately it does not work. Using route add -net default gw 10.9.0.1 I can make all the traffic ...
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votes
1answer
103 views

What do I need to setup a linux box as a proxy to access the network?

At the minute I have all my machines connect directly to my isp-supplied broadband router. I want to make sure my machines are behaving correctly so I wish to test this by sniffing the traffic of ...
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2answers
450 views

How to make my debian to work as http/html proxy?

I use debian on faculty server via putty having its public Ip adress. I have sudo. I wonder how to make it work as Http/html proxy for access to "web of science" from my home windows browser. I wonder ...
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vote
1answer
238 views

How can I configure dnsmasq to resolve based on the source of the request?

I'm trying to get SiriProxy to work whenever I'm connected to my home network by setting up dnsmasq on my router running the Tomato firmware to send all requests to the Apple Siri server to my local ...
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votes
3answers
5k views

Use socks proxy for commands in terminal

I connect to a remote ssh server by running this command: ssh -D 12345 bob@myserver.com This creates a socks proxy that I can use with Firefox to bypass censorship in my country. However, I can't ...
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0answers
286 views

Redirect all non-local traffic to a socks proxy

Is it possible to redirect all non-local traffic to a socks proxy? so, for example i have: 4 computers (clients A-D: 10.0.0.1-3 or dhcp) 1 computer with 2 network cards (gateway-server, eth0: ...
4
votes
2answers
9k views

How to configure for an Authenticating Proxy Server

My work proxy server requires authentication with the Microsoft AD domain user credentials. Everybody knows how it works: If you log in on a Windows workstation, your "Internet Explorer" browser based ...
3
votes
3answers
603 views

Linux stack for a home network firewall/proxy?

I've got a generic home 'network' where my ISP supplied modem acts as router with a software firewall built-in. My PCs connect directly to this router to access the Internet. I want to place a box in ...
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vote
2answers
893 views

Connecting to host by SSH client in Linux by proxy

I am really struggling with this. My host (A) is behind a proxy/firewall (PF) and needs to connect to host H. The proxy has HTTP/FTP/SOCK proxy configured and I have no issue to configure in ...
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1answer
107 views

Self cache-proxying all outcoming http/https request

Is there a way to setup squid (or another caching proxies) to cache any http/https request from my own computer? i will use it to record all request and get the downloaded files from software that ...
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votes
3answers
40k views

How to flush local DNS cache in CentOS

(I am aware that googling this question gives me tons of stuff, but literally none worked) I'm looking for a way to flush the local DNS cache on a Centos 6 system, it is not running any DNS server or ...
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0answers
314 views

problem with socks in proxychains

I'm trying to connect to a socks server using proxychains. My ProxyList part of proxychains.conf is: socks5 ip1.sockssrv.org 1080 MYUSER MYPASS When I try to use it; for example using ...
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votes
2answers
75 views

How to resolve issue of system proxy?

I live in an institute where two proxies work. Lets say they are proxy A and proxy B. A works well for almost all websites, however my institution has blocked many of the essential sites in B using a ...
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vote
1answer
222 views

How to allow access to web only through proxy?

I have a machine with Linux Slackware 13.37. Is it possible to configure iptables, so the users will be able to access web only through squid? The direct access through the browser will be blocked. ...
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1answer
1k views

Get transmission web interface working with web server

I have my working on default port and I want to be able to use the web interface with an URL like http://my.domain/torrents. I tried adding a location and a proxy conf to Nginx but it fail to work ...
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0answers
1k views

The right way for dynamic ssh port-forwarding

Want my Firefox could use localhost:9099 proxy forwarded from vps server, why it doesn't it work this way? I always get bind: Address already in use $ ssh -vfND 127.0.0.2:9099 vpn OpenSSH_5.9p1, ...
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votes
2answers
528 views

iptables routing marked packets from router to PC and routing them back to router

I'm trying to do deep packet inspection on HTTP packets. The purpose of this is to collect HTTP payload data and then create some proxy/cache-independent reports. Following this, the idea is to ...
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2answers
615 views

Bypass sshd AllowTCPFowarding=no by installing own forwarder?

In the man pages for sshd_config, for the AllowTCPForwarding option, it states: AllowTcpForwarding Specifies whether TCP forwarding is permitted. The default is “yes”. Note that disabling ...
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1answer
5k views

how do I use rtorrent with a socks5 proxy?

How do I get rtorrent to use a socks5 proxy? I've tried to get socks5 to work with rtorrent, but it doesn't seem to have any impact. Setup the socks5 proxy on port 9800: ssh -ND 9800 user@otherhost ...
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votes
2answers
953 views

Setup ssh tunnelling to browse using the IP of a computer inside a private network

I think my question is much easier to understand looking at the draw below. The idea is that for some reasons (such like accessing the intranet of my company, or getting access to some web pages that ...
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0answers
329 views

Running fetchmail with Socks proxy

I checked the manual of fetchmail, all it mentioned was SOCKS_CONF, but what is the format of that config file? And how do I know if my fetchmail is configured with --with-socks, fetchmail -V doesn't ...
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1answer
326 views

Gnome 3 on OpenSUSE 12.2 Proxy Porblem

Recently I've switched from Fedora 17 to OpenSUSE 12.2. I used to add my proxy from Network Settings>Network Proxy>Manual Method>Socks Hosts. But it doesn't work on openSUSE. I get the following ...
2
votes
1answer
672 views

How to check if apt proxy configuration is correct?

I have to use a proxy server which requires authentication. So, I need to update the apt.conf file to include my proxy settings. All fine. What I need is to check that the configuration is correct so ...
6
votes
1answer
3k views

SSH over Socks proxy without username or password

I have a list of SOCKS proxy servers from this site. I've read about creating a dynamic tunnels with ssh -D and to be honest i've tried that already. Unfortunately for some reason I cannot connect to ...
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1answer
2k views

cURL socks5 proxy: “Empty reply from server”

I'm accessing an http resource using Chrome, FoxyProxy without any problems. The proxy is defined as socks5 in the standard port 1080. I've tried accessing the same resource using cURL (actual URLs ...
4
votes
2answers
4k views

Yast is unable to access software repositories even though URLs are accessible in browser and system date is correct

I am using Yast on OpenSuse 12.1. When trying to install packages from the software repositories, I get an error that the repo cannot be accessed because the network is unreachable: Download ...
3
votes
1answer
998 views

Route VPN Through Proxy

I'm on a network which requires out-going traffic to pass through an http proxy. I would like to connect to my remote VPN through the proxy, but am not sure how to do this. Any thoughts? I am ...
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0answers
72 views

Proxy software that will decide where to send requests for linux

Does anyone know of some proxy software that is easy to configure thus.... User makes a request Request is sent to clear internet. If website can not be found. i.e. is Blocked by ISP (China) then ...
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1answer
199 views

Accessing ssh proxy from another host

I'm used to setup a ssh proxy in the localhost like this: ssh -fND 9999 server I have been using it for years for daily browsing. Now I want to use the same proxy in a Windows guest in the same ...
4
votes
1answer
3k views

How can I setup a SOCKS4 or 5 proxy on CentOS 5.8?

I live in Iran and due to its restrict censorship, We all have extreme difficulties accessing normal sites and services. So I thought this would be a great idea to setup a proxy server on my VPS, so ...
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1answer
454 views

Removing configured PROXY in fedora?

Some time back I configured proxy for fedora to install packages through yum. I forgot how exactly I did it. Now I don't need proxy any more.How can I reconfigure my proxy settings?
2
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0answers
825 views

SOCKS proxy configuration on KDE 4.4.5 / Debian 6.0.5

I've been trying to use a SOCKS Proxy which I have been using with success from an Ubuntu 11.4 box with GNOME on my Debian box with KDE.The socks server is bound to the local port 1080 through the ...
5
votes
2answers
2k views

Can ssh_config's ProxyCommand run a local command before connecting to a remote machine?

Before I can to connect to a particular remote machine I have to run a certain local command. So instead of ssh me@remote.machine I have to do local_command ssh me@remote.machine I would like to ...
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vote
1answer
6k views

Setting up Proxy Settings on Debian

During installation of Debian I was asked for a Standard Proxy String in the form of http://user:password@host:port/, which I entered. apt-get ran and retrieved files during update, and now Debian is ...
6
votes
1answer
4k views

export HTTP_PROXY and special characters in passwd

Suppose for the sake of argument my password below is abc123@ I need to authenticate my linux machine through a corporate proxy to get patches and updates... normally I'd use this: export ...
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0answers
1k views

Proxychains don't work with socks & auth

I would like to use a socks5 proxy (with authentication) with some programs. I found proxychains. I installed this and added my proxyIP, port, user and password to /etc/proxychains.conf. A test like ...
4
votes
2answers
2k views

Is there any command-line, generic HTTP proxy (like Squid)?

I can easily use Netcat (or, Socat) to capture traffic between my browser and a specific host:port. But for Linux, does there exist any command-line counterpart of a Squid-like HTTP proxy that I can ...
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2answers
6k views

How to make netcat use an existing HTTP proxy

I can access a web page just fine by directly hitting my web server as follows: $ echo "GET /sample" | nc web-server 80 This is contents of /sample... $ Now, I would like netcat to go via a Squid ...
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votes
2answers
2k views

TOR Transparent Proxy - How does to the TCP redirecting work

I used an iptables ruleset based on the sample ruleset from https://trac.torproject.org/projects/tor/wiki/doc/TransparentProxy, Section Linux, Local Redirection Through Tor, to set up Tor as a ...
4
votes
2answers
322 views

Tsocks with mail user agent mailx not working

I use a SOCKS proxy server to send mail using sendmail in Linux and mailx to send mails from the command line. To make use of the SOCKS server, I am using tsocks to send mails using mailx, for ...
4
votes
3answers
5k views

SOCKS proxy without ssh command

Currently I create a ssh tunnel using: ssh user@server -D 1234 to use SOCKS proxy. How do I configure server so I can directly connect to socks server? I want to set firefox socks host to server ip ...
2
votes
1answer
2k views

User authentication over Dante proxy server

Below is my Dante SOCKS Proxy server configuration that I connect to without any authentication: internal: eth0 port = 53200 internal: 127.0.0.1 port = 53200 external: eth0 clientmethod: none ...