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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2
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1answer
337 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. ...
1
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1answer
38 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 ...
0
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0answers
440 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 ...
0
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0answers
61 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 ...
0
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0answers
57 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 ...
0
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0answers
29 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
0
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0answers
653 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 ...
0
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0answers
64 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? ...
0
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0answers
70 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 ...
0
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0answers
28 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 ...
0
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1answer
528 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 ...
0
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1answer
290 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 ...
0
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1answer
133 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 ...
0
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0answers
47 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 ...
0
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0answers
291 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 ...
0
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0answers
95 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 ...
1
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2answers
2k 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 ...
0
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1answer
252 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']) ) { ...
1
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2answers
279 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 ...
0
votes
1answer
670 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 ...
1
vote
1answer
828 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, ...
2
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0answers
381 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: ...
1
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0answers
999 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 \ ...
1
vote
2answers
161 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 ...
0
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2answers
69 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. ...
1
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0answers
802 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 ...
0
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0answers
302 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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0answers
931 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/ - ...
1
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2answers
3k 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 ...
0
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1answer
48 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 ...
1
vote
1answer
900 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 ...
0
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1answer
124 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 ...
0
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1answer
299 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 ...
1
vote
1answer
6k 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 ...
0
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2answers
229 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 : ...
0
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1answer
550 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 ...
-1
votes
2answers
165 views

haproxy vs squid ssl bump and dynamic generation

I would like to know if following 2 features of squid are available in haproxy? http://wiki.squid-cache.org/Features/DynamicSslCert http://wiki.squid-cache.org/Features/SslBump any help would be ...
1
vote
2answers
2k views

Missing ssl_crtd folder with Squid 3.5.2 / CentOS

I am attempting to install Squid 3.5.2 to utilize improved sslbump functionality with websites with HSTS. I'm following the documentation on a fresh CentOS 7 VM installation. The issue I'm having is ...
0
votes
1answer
452 views

Setting up Squid Transparent Proxy on a machine separate from the router

As explained in the title, I'm trying to set up a Squid Transparent Proxy on a machine separate from the router, and also separate from the private network I want to filter through the proxy. The ...
0
votes
2answers
44 views

Why squidguard tell me default acl is missing but it isn't?

I have a problem with squidguard when i want to create .db files. When i do : squidGuard -c "/etc/squid3/squidGuard.conf" -C all -d It tell me : squidGuard: FATAL; default acl not defined in file ...
0
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0answers
567 views

Squid3 don't caching, always TCP_MISS/200

I have installed Squid3 and now I wont set it to caching WMTS's. This is valid WMTS service url http://mapy.geoportal.gov.pl/wss/service/WMTS/guest/wmts/ORTO and here is link to image from this ...
-1
votes
1answer
247 views

Make squid (or tinyproxy) return cache EVERYTHING and return hits on Internet outage

I am wondering how to configure squid (or tinyproxy) to cache EVERYTHING and return HTTP 200 hits, even on Internet outage or if original source is 404? Basically, I want squid to look in the cache ...
1
vote
1answer
1k views

Squid3 CONNECT imap.gmail.com:993 TCP_DENIED:NONE

I have the following configuration under squid.conf. However, when my Blackberry email client attempts to fetch new emails, etc. Squid access log show the following error: imap.gmail.com "CONNECT ...
0
votes
1answer
1k views

Squid running in intercept mode on same machine as browser keeps giving access denied

It's been a while since I last touched squid and I've been sitting here figuring out this problem since the last few hours why my squid setup on this standalone server machine (behind router nat) ...
0
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2answers
528 views

Can Squid be configured to use the incoming IP address as the outgoing Address if multiple IPs are used on the server?

At the moment I have to define rules for all local ips like this: acl ip1 localip 1.1.1.1/32 tcp_outgoing_address 1.1.1.1 ip1 acl ip2 localip 2.2.2.2/32 tcp_outgoing_address 2.2.2.2 ip2 acl ip3 ...
1
vote
1answer
74 views

Trouble setting up a transparent proxy

I have been trying without success to setup a transparent proxy on a router like computer. Most examples that I have found don't have the gateway and proxy on the same computer, so I may be looking at ...
0
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0answers
163 views

Basic ncsa authentication is not workling in squid

I'm using squid-3.3.8-12.el7_0.x86_64 on CentOS 7 I've configured squid for basic authentication, md5 password works, but if fails when I try to use either blowfish or sha password. Below is the ...
0
votes
1answer
312 views

Squid: bypass url_rewrite_program when request is https

I have a url rewriter working in squid currently. The problem is that, while it works fine for HTTP, HTTPS requests obviously don't work, even when rewritten with the same URL (because my server would ...
0
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1answer
119 views

Squid both transparent and forward mode

Is it possibile to configure squid for both transparent and forward-authenticated mode (maybe listening two different tcp ports)?
0
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3answers
2k views

Allow a certain URL path with Squid

I'm using Squid 3.4 on Debian, and I want to know how to allow certain sub-URLs while banning the rest of them. Particularly, I want to ban access to reddit.com/* but allow access to ...