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4k 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 ...
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17 views

How to reduce the bandwidth using squid proxy delay pools

I have a LAN with user PCs that managed by linux squid proxy server. IP ranges : User1 category: 192.168.1.2-192.168.1.12 User2 category: 192.168.1.13-192.168.1.23 User3 category: ...
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11 views

How to know, by which rule squid3 has denies access to the page?

I am trying to build advertisement blocking list on my squid3 but sometimes I don't understand, by which reason some pages were blocked. Can I add some hints to blocking rules to display on deny page? ...
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46 views

Certain squid functions don't work, sometimes nothing at all work

I set my proxy to 127.0.0.1:3128, and then I added this to the configuration file: acl blocked_sites url_regex -i "/usr/local/etc/squid/blocked_sites" http_access deny blocked_sites http_access allow ...
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0answers
74 views

How to pass an HTTPS scheme request to a proxy without using a CONNECT tunnel on FreeBSD?

The client (C) pass through a proxy (P) to contact a server (S): A --http--> P --https--> S I need the proxy to be able to investigate the request content, for this I see two options: SSL ...
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1answer
60 views

How to block keywords in https URL using squid proxy?

I want to block keyword "import" in any URL, including https websites. Example: http://www.abc.com/import/dfdsf https://xyz.com/import/hdovh How to create acl to do it? Thanks
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51 views

Proxy Filtering with Squid

I am currently faced with a situation where i would like to deploy a proxy server on amazon EC2 running on Ubuntu. What i am trying to achieve is to have Wifi users in each site have their traffic ...
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310 views

Can not divert packet to pf when configure transparent squid 3.4.13 on OpenBSD 5.7

I am trying to build transparent proxy with squid on OpenBSD 5.7 with pf firewall. I compile squid from sources with options: $ squid -v Squid Cache: Version **3.4.13** configure options: ...
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1answer
1k views

pptp is refusing traffic

I have setup a pptp (VPN) server on CentOS 6.5. I can connect, but unfortunately, when I try to load a page, it hangs on 'Connecting...' I have no idea what could cause this... tail /var/log/messages ...
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1answer
374 views

Squid log flooded with 404 message

I'm running squid on a server and, sometimes, the log gets flooded with messages caused by a specific host (192.168.1.20). These message I'm refering to is (some.website.com is not the actual website, ...
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2answers
997 views

Squid with mac address filter acl

I am setting up Squid proxy with mac address acl. I have recompiled squid 3.5 rpm with --enable-arp, acl. But after configuring Squid.conf with mac address acl its unable to block access for unwanted ...
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87 views

Transparent proxy to other IP of thousand ports

I was bought a service that only allow a IP, the IP that i say, only one, but I need use this from more IP's. I think that I can install in this computer a system to do a transparent proxy for ...
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348 views

Make SSL certificate trusted in browser via SSL Bump Squid

my goal is to insert custom HTML injections in HTTPS pages. I've setup Squid with SSL Bump. I generated a self signed certificate. With this setup I'm getting client side warnings that the ...
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94 views

More Information Regarding Upload Restriction in Squid Server

I've used request_body_max_size 1024 KB command in my squid.conf file and it is working in restricting my upload of files larger than 1 MB when I try to upload through upload sites. But I want to ...
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4k views

Error: iptables: No chain/target/match by that name

I am trying to configure proxy server on RHEL Server 6.5 using Squid and iptables. Below is the command I executed and the error message it displayed: vzlptest01 root [root] > iptables -A INPUT -i ...
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1k views

How to configure Squid for Microsoft Outlook?

I have configured a Squid proxy server on RedHat Enterprise Linux 5.4. All my Windows clients have been configured to use the proxy at 192.168.5.100, port 3128 when accessing the Internet. However, ...
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1answer
264 views

Host not found trying to restrict access to yahoo.com in elinks using squid

I added this in squid.conf acl blocked_sites dstdomains .yahoo.com http_access deny blocked_sites and this in elinks.conf set protocol.http.proxy.host = "proxy.localhost:3128" set ...
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1answer
324 views

how can I get the date and time from access.log first field (squid)?

this is a line from access.log file which log the access Info of Squid: 1286536351.746 41762 192.168.0.227 TCP_MISS/200 5340945 GET http://v15.lscache3.c.youtube.com/videoplayback? - ...
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1answer
8 views

How to have comments in squid adslist file readen by url_regex?

To block ads I wrote the following in the beginning of squid.conf: acl adslist url_regex -i "/etc/squid/adslist.txt" http_access deny adslist The file contains a plain list of domain names. Is it ...
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1answer
2k views

iptables configuration for Transparent squid proxy

I have to setup a transparent squid proxy server using iptables and squid. Following is the scenario: [INTERNAL NETWORK] -> [Main Switch] -> [Proxy Server] -> [Firewall] -> [EXTERNAL ...
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1answer
2k views

Routing internet on NAT server thru Squid proxy

I've configured a Squid proxy and a NAT instance and both are functioning fine. Now I want to configure a proxy server on the NAT instance so that the internet on NAT is routed through the Squid ...
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1answer
347 views

Squid not forwarding my packets proxied from iptables on router

I am trying to make openwrt's iptables from my router to direct to my squid proxy on my machine (since there is no enough space in router's flash memory) but even if I have my squid config ok ( ...
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1answer
467 views

Squid configuration for web application

I am working on a project where my software is trying to connect a server running in public domain on some unusual port. ( I have set this server in public domain myself ). My corporate firewall does ...
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20 views

Good squid documentation + question [on hold]

I have a question concerning the logic used in the configuration of squid server. I was wondering how squid_acl, squid.conf, squid_whitelist.conf and squid_lans.conf interact, I was trying to look for ...
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1answer
45 views

Iptable rules for squid on centos 7

I have two interfaces in my proxy server eth0 and eth1. where eth0 connects to local (private) network wile eth1 connects to internet.My squid version is 3.3.8 and centos 7 is my OS. I have to ...
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29 views

Squid filters some of Bugzilla HTTPs URLs

I am trying to finetune web filtering with squid, but meeting ununderstandable behaviour (for me). For example, if I open the following address: https://bugzilla.mozilla.org/ It goes fine. But if I ...
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9 views

SQUID proxy not allowing to access internet

I am using centos 7 and I have followed this tutorial to install transparent proxy on my system. Every step has been done successfully but when I try to access internet from any client. Nothing is ...
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13 views

Squid won't let spindown to happen

I have a Squid 2.7 installed on my old NAS and my problem is that squid is periodically (every few seconds) checking the swap.state file or anyhow touching the HDD making it to be turned on for 24/7, ...
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29 views

Squid Proxy using two nics CentOS 7.2

Objective: OS: CentOS 7.2 NIC01: eth0 - WAN - (10.1.1.0) NIC02: eth1 - LAN - (10.1.2.0) Box1: Squid/iptables server (Has the two nics) Box2: Workstation (On Lan) I am trying to filter all ...
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43 views

How to configure Squid to support HTTPS?

I have setup a Squid server to deploy my web crawler. For HTTP URLs, Squid works very well, for instance: curl -is -L http://www.baidu.com --proxy http://<squid_address>:3129 return the ...
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52 views

installing squid3 debian package

Here is the screenshots of my problems... I search many on then net and tried many solution but none of them works.. I am asking what you would do if you were face this ? And here is the result of ...
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24 views

squid3 dependency libnette4 package crashes the entire kali linux os

I try install squid3 with apt-get install squid3 it say faile because dependency libnette4 package when I type apt-get install libnette4 screen comes into black and no response cut the power and ...
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1answer
190 views

can not access HTTP site with squid3

I have a problem here, i have installed squid3 but it cant access http site like http://kompas.com , but it can access https like https://google.com here is my squid.conf #acl localnet src ...
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64 views

Squid proxy not running URL rewrite program?

I'm running Squid3 on a Raspberry Pi according to the setup for Upside-Down-Ternet (https://help.ubuntu.com/community/Upside-Down-TernetHowTo) to create a proxy that alters images. Eventually, I'll ...
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127 views

How to chain HTTP and HTTPS proxies using Squid3

I installed today on my Raspberry Pi with Raspbian Privoxy with Tor and Ziproxy and chained them together to save traffic while browsing on my mobile phone. But I noticed that only HTTP traffic is ...
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1k views

Transparent HTTPS Squid proxy with upstream parent

I've got a network without direct internet access where I have Squid 3.5.9 as a transparent proxy listening on tcp/8080 for HTTP and on tcp/8443 for HTTPS (redirected via iptables from tcp/80 and ...
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53 views

How to configure some proxy like Squid to download specific URL only once?

I have read article about Windows 10 spying my activity and blocked all mentioned addresses on my router's firewall. This included addresses az361816.vo.msecnd.net and az512334.vo.msecnd.net ...
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125 views

Squid/SquidGuard- Browser or user-agent or device based access

I have been trying to configure squid and squidGuard such that iPads and iPhones would get full internet access, while others getting access as per user based policy. The IP addresses allocated to ...
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50 views

how to collect statistics of users' access to youtube in squid proxy?

My system is: squid proxy on CentOS + iptables firewall. I want to collect statistics of users in LAN accessing to youtube.com (both https, http) with detail as : total bytes, time to connect, ...
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1answer
292 views

I need to block a certain URL in Squid3

I need to block a certain url on my squid3 proxy server. I can block bbc like this .bbc.co.uk But that blocks ALL of the bbc website I want only to block www.bbc.co.uk/news This is what I use to ...
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12 views

tcp_outgoing_address: cannot connect to website

I have a LinuxMint running in a virtual box. I have installed a squid3 proxy server and it is working. However, if I want to add a tcp_outgoing_address it is not working. I am using the default ...
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1answer
183 views

Squid3 reply_body_max_size

I am running Debian 8 with Squid3 installed (transparent). However, I would like to know a little more about the "reply_body_max_size" directive. I have read quite a bit about it but none of the ...
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1answer
311 views

Redirect proxy traffic through another IPv4 address

I have a CentOS 6 box running Squid and Privoxy to create a custom proxy setup. The server has several public IPv4 addresses configured on virtual eth0 interfaces. My Goal: I want to send all proxy ...
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1answer
765 views

How to update squid proxy 3.5 in Centos 6?

I am using Centos 6.6 with 32 bit OS. Now I want to update squid proxy from 3.1 to 3.5. Is it possible to update in centos 6.6? If it is possible, please tell me how to update it.
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452 views

How can I redirect internet traffic from local to proxy server with ip tables (DEBIAN 6)

So i made topology as shown in figure. Router have 3 interfaces like this: eth0 to internet side (with ip 192.168.1.10/24 gateway 192.168.1.254/24). eth1 to server-PC side (with ip ...
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1answer
68 views

Squid: how to redirect unknown host?

On normal web surf,without proxy when I type on the search bar "tiscali" "latest news" Firefox or IE,redirect me to google. Squid instead gives me "unknown host" Is possible to tell squid to redirect ...
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1answer
1k views

update-rc.d squid3 init.d init weirdness

sudo service squid3 status works, implying squid is in upstart. However a listing of services using sudo service --status-all does not show squid. Neither does sudo update-rc.d squid3 defaults ...
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132 views

Configuration of “Same Host Name” for my all LAN Machines under squid proxy

I am having the network model as Modem N/w Switch ISDN (Airtel) -----------> Server(Centos) [Squid] -----------------> Client Machines. ...
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1answer
237 views

bypass firewall with Openvpn + Squid

I have 2 VPS servers, one in China and another in the US. The server (openvpn client) in China is connected to the US one via openvpn. I also have squid running in the China server. I want to ...
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1answer
162 views

squid 3.1.11-1 - POST issues

I have an issue with my squid on the website : http://www.draw.io I have one schema and I am not able to export it as a PNG (I got a white page on the web browser like the website didn't answer.) ...