-1
votes
1answer
59 views

Transparent caching solution

I would like to in some cases make transparent caching for certain sites. Let's say that I have a static list of site from where I want to cache all downloads, ie: the client wants to download ...
3
votes
1answer
566 views

Squid SSL transparent proxy - SSL_connect:error in SSLv2/v3 read server hello A

I am trying to setup a SSL proxy for one of my internal servers to visit https://www.googleapis.com using Squid, to make my Rails application on that server to reach googleapis.com via the proxy. I ...
0
votes
0answers
75 views

Chaining transparent and non-transparent proxies using Squid

I have a question about the possible setup when chainig a Squid proxy behind a transparent proxy behind a non-transparent proxy, as in: [user pool] -> [Squid 1 (transparent)] -> [transparent proxy] ...
1
vote
1answer
77 views

Proxy to remote proxy?

One of our partners require us to use one of their proxies in order for us to reach various services there. What I would like to achieve is to set up a local proxy at which I point the domains, so ...
-2
votes
1answer
59 views

Setting up a DHCP/Proxy Server

Current setup: Modem -> Firewall(DHCP) -> Switch and Wireless Router |-> Computers If I wanted to setup a Proxy Server in there, it would have to replace the Firewall correct? The idea is so that ...
2
votes
0answers
25 views

Evaluating and redirecting http requests

I am trying to evaluate traffic on port 80 to determine whether or not if we need to redirect a request, or pass it through, while being transparent. Scenario: User connects to our system via Wifi. ...
0
votes
1answer
39 views

Setting up a transparent proxy for a database

Currently my setup is as follows :- Database client/library <---------------------> Database I'd like to have the following :- Database client/library <---> Proxy <-------------> Database ...
1
vote
1answer
246 views

How to force outgoing requests from webserver/PHP through squid proxy on same machine?

I have a Debian Squeeze VPS configured as an nginx web server. For security reasons I have blocked all outgoing connections except those to the Debian update servers (this stops bad scripts from ...
0
votes
1answer
59 views

.NET WebRequests fail on network with Blue Coat proxy

I have a .NET 3.5 application that makes a standard http WebRequest: var webRequest = WebRequest.Create(new Uri("http://myserver.com/target.xml)); var webResponse = webRequest.GetResponse(); This ...
-3
votes
2answers
1k views

How can system admins track employees Gmail chat [closed]

I am in a company where i have been warned about using chats. I spoke with one of the admin and he said every chat is being Monitored; ok i agree it can be if we use plain text but what if we use ...
-1
votes
1answer
86 views

Squid connection to 0.0.0.0 Failed

trying to set up a Squid transparent proxy. All is good for the transparency, however the proxy occasionally runs into errors such as "connection to 0.0.0.0 Failed" Is this common? Am I doing ...
0
votes
1answer
98 views

Squid proxy loading from the localhost web server

I've just set up a squid transparent proxy inside my network. The proxy works fine, however it seems some sort of caching policy is causing the proxy to instead go grab a copy of the website, it's ...
0
votes
1answer
168 views

How To Route All HTTP Traffic from eth1 to the Squid Proxy? The Iptable rules?

I have just setup a squid proxy server. The server have two interfaces. eth0 connects to the router and eth1 is connected to a switch where all the other machines connect. The server also have a DHCP ...
0
votes
0answers
33 views

Proxy on top 2 databases

I have 02 database server, their addresses are 127.0.0.1:1234 and 127.0.0.2:1234, I want to have a proxy service that will run on 127.0.0.3:1234 that will able to redirect to the database which still ...
0
votes
1answer
290 views

SSL Cert for transparent MITM SSL proxy

I would like to set up a transparent SSL corporate proxy with either privoxy or squid. One of the snags in my plan is understanding what kind of SSL certificate is required. I know I can get a ...
1
vote
1answer
403 views

Rewrite URL based off of IP on OpenWRT

We are running OpenWRT on a WRT54GL. I have been looking for an answer to this, but I can't seem to figure out what to search for, if its possible, or what combination of programs to use. I want to ...
5
votes
4answers
487 views

Enterprise IPv6 Migration - End of proxypac ? Start of Point-to-Point ? +10K users

Let's start with a diagram : We can see a "typical" IPv4 company network with : An Internet acces through a proxy An "Others companys" access through an dedicated proxy A direct access to local ...
1
vote
1answer
259 views

Simple proxy server for Windows that supports chaining proxies?

Are there any small/simple proxy servers for Windows, that support chaining further proxies? Example: Browser connects to proxy server. Proxy server connects to another proxy server. Proxy server ...
0
votes
1answer
324 views

use iptables for transparent access to 2 proxies depending on domain

I have a setup where I have 2 proxy servers. One is a socks proxy which I wish to use for ALL connections by default. The second proxy is an http proxy which I wish to use for http connections to ...
1
vote
0answers
179 views

Can I make an ACL in squid for transparent connections?

I have a squid proxy that transparently intercepts connections from an internal network, and is explicit for connections from another network. I want to use authentication for the external network, ...
1
vote
1answer
718 views

Configuring Ubuntu for Global SOCKS5 proxy

what is the best way to configure Ubuntu to use a SOCKS5 proxy for all network traffic? Server is ubuntu server. I want to push all outbound traffic through the proxy (apt-get, http, https, etc). ...
-1
votes
2answers
481 views

RAID0, LVM or JBOD for best performance squid proxy server?

I need to choise the storage type for a squid proxy server with 100Mb/s traffic. RAID0, LVM or JBOD Which is better for performance (don't care the data reliability) ? This storage is only for the ...
1
vote
1answer
2k views

How to config automatic proxy from DHCP in windows server 2003?

I am running squid proxy, and currently my users are being configured directly to the squid server. I am trying to setup a proxy.pac to simplify the process. The proxy.pac working fine in the network ...
1
vote
3answers
853 views

Do transparent proxies have limitations comparing to non-transparent proxies?

I wonder why would companies use non-transparent proxies when the transparent ones seems better to me.
0
votes
1answer
898 views

Get Squid3 to cache .zip, .rar, .iso files for 2 weeks

Is there away to get Squid3 to cache certain file extensions for an extended period of time? For example, I'd like to have .zip, .rar, and .iso files cached for 2 weeks by default. Thanks.
1
vote
1answer
341 views

3Proxy with Rotating IP's

I want to configure a proxy which can rotate the IP's on session basis. Let me explain what I have done so far and what is exact requirement. I installed 3 proxy configured it to listen on 10 Public ...
0
votes
1answer
457 views

Simple example of transparent proxy with Cisco IOS and Squid

Does anyone have a simple example with Cisco IOS and Squid whereby a Cisco router intercepts traffic and redirects it to an adjacent Squid 3 cache? Is there a way to do this for only certain requests ...
2
votes
4answers
802 views

Is there a simple command-line HTTP proxy that outputs to STDOUT?

Is there a command-line HTTP proxy that outputs to STDOUT so I can use it with Unix pipes? I want to do something like this: Start the proxy at the command-line: $ proxy -p 8888 | grep "Text I'm ...
0
votes
1answer
181 views

transparent proxy to lo

I am trying to setup a transparent proxy between eth0 and lo, The reason being during DNS propagation services are being tunneled over a SSH connection between the old and new servers, on the "old" ...
0
votes
1answer
521 views

automatically forward all network traffic to a proxy

I've used cntlm to automatically add NTLM headers to https requests when ssh'ing to a particular host. What I need to do now is to send all outbound internet traffic (80/443) from any program ...
0
votes
1answer
438 views

software to monitor internet usage on an XP PC? (browser + non-browser)

Is there any (ideally open source) software for Windows that can be used on a PC, to monitor the usage of internet from that PC? It would need to include both browser and non-browser sources (e.g. a ...
1
vote
2answers
961 views

setting up a proxy to mirror an SSH SOCKS connection

I have two remote machines, remote1 and remote2. remote2 is only running sshd, and I can't run anything else on it. remote1 is a full-fledged server to which I have complete access. I can run a ...
2
votes
1answer
918 views

configure squid to act as transparent proxy

I have configured squid to support transparency using this command ./configure --enable-ipfw-transparent --enable-ssl I have started squid, is there any other configuration that i need to add so ...
1
vote
1answer
595 views

Problem installing IP-Filters MAC for transparent proxy

Am trying to compile squid to allow transparency using this command ./configure --enable-ipf-transparent on a MAC mini running 10.5.8 am getting a error WARNING: Cannot find necessary ...
1
vote
7answers
9k views

Redirecting port 80 to another port on a single Windows computer? [closed]

Assuming my Windows (xp, vista, 2003, 2008, or windows 7) computer is connected directly to the internet and has no router in between... Is there a way to filter all traffic going TO port 80, so that ...
0
votes
2answers
4k views

Squid 2.7.STABLE3-4.1 as a transparent proxy on Ubuntu Server 9.04

Can't get this to work at all! I'm trying to get this linux box to act as a transparent proxy and, with the help of DHCP, force everyone on the network to gate into the proxy. I have two ethernet ...
0
votes
1answer
2k views

How can I configure a home proxy server only with router?

I want to connect: [work] <-> [proxyWork] <-> [myHome] <-> [www] I want to configure myHome as a proxy server but I don't want to switch on my home computer for all days. Does it exists any ...
3
votes
3answers
390 views

Transparent proxy to enforce terms of service

There are lots of programs that small businesses (libraries, internet cafes, etc) can install on local computers to enforce their rules and terms of service when using free resources. These aren't ...