0
votes
0answers
14 views

Why won't my proxy server connect to the internet?

I'm setting up a dedicated machine to run a transparent proxy server for my network, but for unknown reasons, clients can connect to the machine, but the internet isn't working. There seems to be a ...
0
votes
1answer
24 views

squid proxy slow response

We are using the squid proxy in our setup and implemented as transparent proxy with user authentication. Before couple of days, while we are trying to setup the iptables the squid started performing ...
0
votes
0answers
55 views

Route incoming traffic from VPN Clients through localhost-proxy on VPN server?

I’m still quite a newbie to Linux in general and I want to learn by establishing useful projects. My actual project is for a vpn-server to get rid of ads, cookies etc. for all clients. Meaning: No ...
0
votes
0answers
26 views

How should I configure my Tor-dedicated firewall for optimum security?

I'm setting up a Tor-based isolating proxy using the 'Anonymizing Middlebox' iptables rules specified here: https://trac.torproject.org/projects/tor/wiki/doc/TransparentProxy i.e. iptables -t nat -A ...
0
votes
0answers
32 views

Using telnet to router (iptable), set up squid proxy for specific websites and/or from sepcific host

I have a router to which I can telnet. I checked and it allows me to tweak iptable as well. I have a remote VPN running Squid3 which is tested and works fine. Now I want to tell my router by iptable ...
0
votes
1answer
54 views

Why is change to iptables not taking effect?

Im trying to setup OpenVPN to use Tor as a proxy in Liberte. When I run openvpn as root, I get the following response: Tue May 13 15:15:18 2014 Attempting to establish TCP connection with ...
0
votes
1answer
43 views

How to share ppp0 to wlan0 with redsocks

I can't understand the meaning of this: I have a USB modem along with a USB Wifi router, and I use redsocks for ppp0. Then I want to forward the incoming connection from Wifi to redsocks. I have ...
0
votes
0answers
53 views

How to allow squid to grant access for outlook

I have configured squid at RedHat Linux 5.4 and all my Windows networks use 192.168.5.100 and port 3128 as proxy for accessing Internet. But while sending and receiving emails at Microsoft outlook ...
0
votes
1answer
172 views

How to create a local-remote-local tunnel to a specific port using ssh

I'm able to establish an ssh connection from my windows computer (localhost - eth1) to my linux computer (remotehost - eth0) by doing: ssh user@192.168.1.100 Instead of using that, because I use ...
2
votes
0answers
570 views

Route outgoing VPN traffic through local transparent proxy

I have a Digital Ocean droplet (similar to an Amazon EC2 instance) running Ubuntu Server 12.04.3 x64 with both strongswan 5.1.1 (built from source) and squid 3.4.2 (also built from source) installed. ...
1
vote
2answers
603 views

Route traffic through VPN to some IPs occasionally

I would like to route traffic to some specific addresses through VPN. Easy enough, one can simply add a route: ip route add <destination ip> dev tun0 scope link Here comes the catch: I do not ...
0
votes
0answers
114 views

How how can I set up iptables for a Squid proxy?

I rented space on a server with a static IP address, and I would like to set up a transparent proxy on this server. After configuring the Squid for testing purposes with the listener http_access ...
0
votes
0answers
52 views

Web proxy on LAN - iptables and Win Firewall

My LAN is simple: Router: C.C.1.1 Win 7 laptop: C.C.1.2 RPi: C.C.1.3 "C.C" = 192.168... The Win 7 laptop is connected via its WiFi interface. I have connected another machine (let's call this ...
0
votes
1answer
90 views

iptables as a proxy

I'm not sure how to start better so i'll be straight. I have to travel to a foreign country, but i need access to a server that is local to my hometown network. I have a DD-WRT router with only my PC ...
2
votes
0answers
158 views

Limit bandwidth on HTTP downloads based on file size

Is there a way to limit lets say in iptables or any proxy solution/software if a user is downloading a filesize that is greater than lets say 20MB it will limit his entire download at 2KB/s? ...
2
votes
2answers
1k views

How to use iptables to connect proxy server

In my company, all http and https must connect to a proxy server, which means we must set proxy in our web browser. Our department has an internal network (192.168.0.xxx). I use a Linux server as ...
1
vote
1answer
733 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 ...
2
votes
1answer
2k views

Reverse Proxy for TCP (RDP, VPN, etc) and HTTP

I have a domain that points to my ISP assigned IP though a CNAME (cname goes to my noip address incase my ISP decides to change the IP), I would like to route different subdomains to various IP:PORT ...
0
votes
2answers
2k views

Implementing a global proxy with iptables

I'm running a Linux box (Lubuntu 12.04) in an Windows environment where a pac file is used to configure internet access. proxy.pac file: function FindProxyForURL(url, host){ var proxy_yes = "PROXY ...