Squid is a FOSS package licensed under the GNU GPL and is primarily used as a web proxy server and cache.

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DNS Based Load balancing on squid - odd issues

I'm attempting to do round-robin DNS based load balancing for two squid boxes running as simple HTTP(S) proxies. For testing I'm using AWS Route 53. To simulate round-robin I created two records ...
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13 views

Unable to stop Squid3

When trying to stop squid3 that is running off a docker image jpetazzo/squid-in-a-can, I am unable to stop squid! root@myserver:/# service squid3 stop [FAIL] Stopping Squid HTTP Proxy 3.x: ...
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22 views

configure a good squid video cache proxy [on hold]

I have squid proxy.I want setup a good video cache proxy for a website. The squid proxy used for mediator, and reduce the bandwidth of my movie storage server mywebsite ip: 192.168.1.10 ...
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4 views

Stop proxy authentication from modern browser allow from command line

I have squid Version 3.1.10 installed and configured authentication with the auth mechanism ncsa_auth. Is it possible to not allow a modern browser to auth should a user try and access the internet ...
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5 views

Office 2013 and squid whith NTLM authenticate doesn't work

I have a Squid 2.7STABLE9 on a Debian and everything works except the office 2013 pack : Word, Excel, Outlook ... For all, I made a rule on Squid conf as it explaine here and it look like it doesn't ...
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29 views

squid 3.5.3 with ssl bump

I have configured squid as transparent proxy with ssl bump configuration and using store id to cache youtube Squid 3.5.3 Ubuntu 14.04 Issue is my http sites are working but I cant see https website ...
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17 views

Squid server issues after upgrade (Ubuntu 14)

We have upgraded a squid proxy server from a previous version of Ubuntu (Can't recall what it was sorry) to version 14.04.2. Now it appears Squid will not start / VM's can not reach internet through ...
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7 views

How to log only certain result/status codes with Squid?

By default Squid logs all access information including 'successes' and 'failures'. I'm interested in logging only 'failures'. In other words, I want to do something like log only Squid DENIED result ...
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43 views

NAT routing based on DNS name (reverse TCP proxy?)

Introduction I have one router, running pfSense (can be anything since it's a virtual machine on VMware, so if the solution requires anything else, that's fine by me) and behind it I have multiple ...
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19 views

How to reuse same digest authentication credentials with multiple acls?

I want to apply different access policies to different groups/acls using Squid, which is what I've done. Now I want to set up digest authentication, but I want to use the same digest credentials for ...
2
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1answer
37 views

How to establish new connection through proxy using Squid in Python script? [closed]

I am new to networking and proxy. For a project I need to give a proxy connection. I already have a connection and I want change the connection behavior of the process to connect through that proxy. ...
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1answer
25 views

Netfilter : invalid state for proxy through VPN

I have an OpenVPN between my box A, and the remote server B (both Debian jessie). On server B, I also run Squid3. I then configure my A-browser to use the remote proxy with the VPN address of the ...
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46 views

Squid blocks automatic updates - antivirus and java

I have Squid3 configured as a transparent proxy on a linux server. I am trying to allow automatic updates of windows (currently disabled), java and antivirus programs to pass through. The automatic ...
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11 views

zph obsolete in squid3

I am trying to set up a squid3 server with a Mikrotik router. I want to enable the cache hit but the zph_mode, zph_option and other settings are obsolete. Following the release notes I noticed that ...
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27 views

HTTP Sites are working but HTTPS site are not working on clint

HTTP Sites are working but HTTPS site are not working on clint computer using internet thru proxt server. Following is by Squid proxy file. Please help how can HTTPS site will work. # Recommended ...
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12 views

url_rewrite_program in squid doesn't work

I configured the squid so it redirects to yahoo.com when it requests for google.com. However, this line of configuration is just ignored and is not working. Any suggestion? squid.conf ...
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13 views

configure squid to support content filtering feature

Is there a way for squid to add/replace any string in the web response like below <body> =>>> <body>this is an added text by squid
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26 views

configure NGINX to work with squid

I have squid running on one server(192.168.29.246) with sslbump enabled. I configured nginx(192.168.29.245) in the other server and i want it to work in front of squid. However, only the ...
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13 views

squid setup with sslbump not working

I configured squid for both http and https traffic. The http traffic works fine. However, the https traffic doesn't work and i already get "err_empty_response" when accessing https websites. Any idea? ...
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12 views

DNS and transparent intercepting squid [migrated]

I am building a transparent intercepting squid proxy in my home network. My network is 10.10.10.0/24 with a soho adsl router that is the DHCP server with a extra static route network addr 0.0.0.0 ...
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5 views

Squid do not log proxy error

How to configure squid to not log errors? I tried: acl respError rep_header X-Squid-Error .+ log_access deny respError But I got this warning: ACL::checklistMatches WARNING: 'respError' ACL is ...
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8 views

Squid log auth method

Is there any way to log the authentication method of a client request to squid proxy? I have 3 methods: - negotate (kerberos) - ntlm - basic But in squid proxy logs (access log) I can not see this ...
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1answer
40 views

Squid3 blocking all sites except restricted sites

I have a configuration file and in the lines where I have my allowed and restricted sites, I have the following: acl AllowedSites dstdomain "/home/john/squid3_sites/allowed-sites.squid" acl ...
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1answer
50 views

bind squid and apache for pac file

EDIT It was some interne rules on FW, sorry for the inconvenience and thanks for your advices I have a server with Squid (2.7.STABLE9) on a Debian (Wheezy 7.1) and I add an Apache2 (2.2.22) for ...
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1answer
36 views

How to set up iptables on a gateway that also hosts Squid proxy?

I have a computer that serves as: a) a gateway between a wireless network (WLAN0) and a LAN (ETH0) connected to internet b) a Squid3 proxy server that does only web filtering (no caching) I have ...
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15 views

Microsoft Outlook MAPI Decoding

I want to capture Microsoft Outlook Desktop 2013 network traffic with a proxy (Squid). I do see the traffic, but the request and response bodies are not human readable, though I can read the request ...
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76 views

Setting up SQUID 3.5 with SSL Support

I’m setting up a SQUID 3.5 server with SSL support and managed to successfully configured HTTP with SQUID proxy. However, my HTTPS connection is not working. SSL configuration was carried out using ...
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32 views

Squid Proxy 3.1: Squid generated FTP directory listing in browser results in corrupted txt files

Environment: We use squid proxy 3.1.12 on SLES 11 (its the latest suse supported squid release). Problem: When a ftp page is loaded via a web browser, e.g. with the URL ...
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112 views

Centos Squid Proxy Server for Windows Updates

I'm running Centos 7 as my OS and have installed squid to cache windows updates for my company. Going through the log file, it shows that everything is tcp_miss, including when it's accessing the ...
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59 views

glype proxy script with squid optimising web Delivery

I'm trying to utilize squid : Optimising Web Delivery with Glype® Proxy Script. include/init.php (Custom browser - set up defaults): if ( ! isset($_SESSION['custom_browser']) ) { ...
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2answers
77 views

Block https by mac address. Squid or iptables

I want to block web access (http and https) to certain mac addresses. I was able to do this for http using squid but it still lets https sites through. acl denylist arp "/etc/squid/mac-deny-list.lst ...
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112 views

Unable to get squid working on centos

I have set up squid on my centos vps server and I am trying to connect to it through my windows computer but I am getting following error for all the websites: Waiting for google.com The ...
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146 views

openbsd pf squid transparent proxy using a bridge

I want to use OpenBSD 5.7 as a filtering bridge in front of my router, and as part of that run a transparent proxy (squid 3.5.1) to manage web access. I have set up the openbsd machine as a bridge, ...
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92 views

Compiling Squid Proxy on OS X 10.10 Yosemite [closed]

I'm trying to compile Squid 3.5.4 (I also tried 3.5.2) on OS X 10.10 (Yosemite), and keep getting multiple failures during make that are all LDAP related: basic_ldap_auth.cc:758:9: error: ...
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498 views

Squid 3.5.4: ssl bump: error - Error negotiating SSL connection on FD 10: Success (0)

I am trying to install squid 3.5.4 (on docker, running debian 8) and run it in ssl-bump mode. Compilation: ./configure --prefix=/opt/squid --srcdir=. --disable-maintainer-mode \ ...
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57 views

How does squid understand the destination IP address in transparent mode

In transparent mode, following iptable rules are used to redirect traffic to squid. iptables -I PREROUTING -t nat -p tcp --dport 80 -j REDIRECT --to-ports 3128 As per my knowledge REDIRECT changes ...
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2answers
31 views

Cache HTTPS Static Assets

I will be managing a network for an African College with limited Internet access. To help reduce network traffic and increase browsing speed, I was hoping to setup a Squid like caching server. ...
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108 views

Protocol not available errors in squid3

I set up a transparent cache proxy on my Raspberry Pi with Squid3. Everything seems to be working fine and Squid is caching everything it's supposed to and working perfectly. The cache.log is filled ...
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48 views

Squid proxy with 2 NICs

I'm trying to make a squid proxy in ubuntu 14 and can't make it to work. This is what I got so far: etc/network/interfaces iface eth0 inet static address 192.168.1.9 netmask 255.255.255.0 broadcast ...
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130 views

my squid proxy configuration always TCP_MISS

i have been trying for 2 days in my configuration but always same the result like this DIRECT/49.213.17.185 - 1429727403.426 22 114.125.72.213 TCP_MISS/404 228 HEAD http://dn.melon.co.id:8100/ - ...
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2answers
392 views

iptables block client ip internet access and keep LAN access

With the increase of appliances having network access and the potential for hacking, I want to block specific ip address from accessing the internet, but allow LAN access. For instance, I use a ...
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1answer
23 views

Squid upgrade stops authentication

Recently we installed a squid proxy server for a customer who was using an older server. New server is ubuntu 14.04.2 with squid 3.3.8. We used the same password file to authenticate users. The ...
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126 views

Squid cannot log to syslog

According to this documentation: http://www.squid-cache.org/Doc/config/access_log/ squid should be able to log to rsyslog with the following directives: access_log syslog:daemon.info squid cache_log ...
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33 views

Squid 3.1.22 with multiple delaypools for different subnet

i have a squid installed with squidguard. everything works great and now i want to implement a squid multi delay pool. i want to separate webspeed for every subnet but have also one unlimited to ...
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61 views

How to block external sites using squid as forward proxy

I'm currently blocking sites using an acl, i.e.: acl block_site dstdomain "/etc/squid3/blocked". That works great, however, I'm wondering if it's possible to also block all external domains? For ...
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73 views

Squid delay pools delay_parameters bandwidth

I can not understand the documentation about delay_parameters params in squid. delay_pools 1 delay_class 1 4 delay_parameters 1 -1/-1 -1/-1 -1/-1 600/8000 What is the difference between the first ...
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127 views

Squid transparent https certificate error: ssl_error_bad_cert_domain

I have a squid transparent proxy (squid 3.4 in pfsense 2.1) with ssl_bump for https, all my clients trusts squid as CA and many sistes are well working... However I have some problem with websites ...
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258 views

Client not found in kerberos database while getting initial

I am installing Squid3 on Ubuntu 14.10 and I want to integrate it ADDS on windows server 2012 using kerberos 5. My infrastructure are as follows: Default Gateway: 192.168.1.1 DNS & Domain ...
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112 views

Integrate Squid Kerberos auth and Squidguard ldapusersearch into AD

I'm having trouble with Squid Kerberos auth and the Squidguard ldapusersearch that I use to apply ACLs by Active Directory groups membership. The problem is : Squid and Squidguard see my user as : ...
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154 views

Pfsense Squid external ACL with a php script

I want to use a PHP script to allow or deny Squid proxy request ina pfsense installation, so I'm using this configuration for external ACL: external_acl_type mysqlAuth %SRC /usr/local/bin/php -f ...