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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259 views

Squid 3 - NetFilterInterception in cache.log

EDIT: after a day or so, it started happening again and I had to disable iptables for now cause everyone in the family was having no internet. I route all web traffic from my router (10.0.0.1) to my ...
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228 views

Can't connect to local HTTPS server using Squid proxy

I am configuring a Squid proxy server with authentication, and everything seems to be working fine, except when I try to connect to a HTTPS server in my local network. I see the following line in the ...
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246 views

Squid3 http Issue

I got Squid3 running on my MyBookLive (Debian Squeeze). I succesfully installed Squid3 but it stops serving http requests after some time, https does still work. If I check the access.log I see ...
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1answer
1k views

“apt-get source” cannot find package but “apt-get install” and “apt-get cache” can find it

I'm trying to download the source of a package but when I run root@proxy:~# apt-get source squid3 Reading package lists... Done Building dependency tree Reading state information... Done E: Can not ...
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1answer
195 views

What does squid proxy do when negating acl proxy_auth_regex in rule?

The NTLM auth helper only tags users as authorized if they are member of a AD group. The Kerberos auth helper tags a user as authorized, if he was able to log in, the group check can't be done by the ...
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1answer
323 views

How can I set up a transparent proxy using squid and squidguard which has time-based acl based on MAC addresses?

I have a linux based server and I want to control access to internet based on MAC addresses of devices. How can I do that?
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1answer
238 views

How to block magnet links using Squid WEB proxy

I have Squid filtering all my WEB traffic running on port 80, I managed to block all torrent links using this ACL acl mediapr urlpath_regex \.torrent$ but I am not able to block magnet links.
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291 views

squid transparent proxy https

i hope someone can help me. i have this problem: squid is running as a ssl transparent proxy, and at the moment it's receiving all the traffic with these two iptables rules: iptables -t nat -A ...
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42 views

Cygwin - Squid SSL bump

I've done a full installation of cygwin on a windows server 2008 r2. I installed squid through the setup.exe My problem is this: I need ssl-crtd to be enabled on my Squid. When I did this on Ubuntu I ...
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198 views

Squid 104 connection reseted by pear

I have a Debian 7 running squid 3.3 and also a before squid 2.7 and I'm getting a lot of "Read Error 'The system returned: (104) connection reset by peer." with both versions I Think it might be ...
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1answer
945 views

Iptables rule for squid transparent proxy block http requests

I have some iptables rules in a linux gateway (ubuntu server 12.04) and all works good. I configured a transparent squid proxy and works too. I'm using this rule. $IPT -t nat -A PREROUTING -p tcp ...
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1answer
468 views

Logrotate: Postrotate setfacl failed with no such file or directory error

I set some extended ACL entries for /var/log/squid3/ and /var/log/squid3/access.log. sudo setfacl -m u:jetty:r-x,g:adm:r-x /var/log/squid3 sudo setfacl -m u:jetty:r--,g:adm:r-- ...
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1answer
23 views

prepare domain list to work with squid 3.x

the latest version of squid do not accept duplicated domains like: example.com pre.example.com --- this is no longer necessary and it requires domains to start from "." adding dot is simple: ...
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1answer
262 views

DansGuardian+Squid3 (Ubuntu 12.04) on external VPS won't work transparently

My goal is to have an externally located DansGuardian + Squid setup to be used by only certain machines (the kids, especially) in my home. I've managed to install both on a cheap VPS, and I've had ...
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91 views

How to prioritize Squid Cache Delay Pools

So I have the following squid cache delay pool configurations: # DELAYS delay_pools 2 delay_class 1 1 delay_class 2 1 delay_access 1 allow parents delay_access 1 deny all ...
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198 views

Setting Up Squid Proxy Server With A Different Gateway

I have a problem in my networking study. There's a network that has 192.168.0.1 as the router gateway. All of the client's PCs are in a same network (used IP are 192.168.103-110). And then I want to ...
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1answer
45 views

Domain prefix in squid - bypassing rules

I have successfully setup squid service and start to block domain : acl blocked dstdomain "/mypath/to/blockedlist" http_access deny blocked in "blockedlist" file i have: site1.pl site2.pl When i ...
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1answer
402 views

iptables rules for a transparent squid2.7 proxy, and a single network interface

I want to use Squid 2.7 as a transparent caching proxy for HTTP traffic on a Raspberry Pi running Debian Linux. The raspberry pi will be connected to my wifi router (MBR1400) using a single network ...
3
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1answer
254 views

Squid 3.2 - Proper configuration for random outbound IP with a single user authentication?

I'm attempting to use AclRandom for Squid 3.2 and I think I'm a bit confused on the proper method for this. Here is my configuration: http_port 3128 auth_param basic program ...
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98 views

how change the output IP of every PROXY to it's own IP in CentOS (SQUID- Multiple IP)?

i configured a proxy server in CentOS server using with squid i have multiple ips like these : 192.233.76.1 ~ 100 i've added those ips to my one interface. so every HTTPS proxy works well -> ip ...
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3answers
2k views

Can't Block https://facebook using squid Transparent

I'm using Squid Proxy 3.1 as transparent proxy server, I want to block facebook.com but while listed in blocked list , Some user's accessing facebook using https, how can i block only https for ...
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2answers
461 views

Squid: disable X-Forwarded-For, but only for specific ACLs

I know, that I can turn off X-Forwarded-For header in Squid completley by using directive "forwarded_for off" or "forwarded_for delete" globally. I would like to be able to disable that header only ...
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1answer
65 views

Where to install squid? on the web server or the database server?

I had my Ecommerce web application on a single server setup but now I am planning to separate out the web server and database server on different machines. Just want to understand where should I ...
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371 views

nginx proxypass squid

I'm trying to run squid server behind nginx. my sample configuration : location ~* ^/get/(.*) { proxy_pass http://ip:3128; proxy_set_header Host evenstatichostnamefortest.com; ...
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1answer
295 views

Authentication to Squid proxy with a RADIUS-authenticated client

I want to set up a wireless environment where WPA2-Enterprise is used for authentication to a FreeRADIUS server (using EAP-TTLS or PEAP), and the wireless client is seamlessly routed through and ...
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0answers
4k views

Configure Squid as an HTTPS forward proxy?

Here's some background about my problem: I have a web service running on Heroku, with a dynamic IP address. Static IPs on Heroku are not an option. I need to connect to an external web service which ...
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1answer
426 views

Squid loads some website very slow

I installed a couple of weeks ago squid on my network and first it was making websites load very slow with the default configuration but after a few changes in the squid.conf (copied from a different ...
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71 views

What is the best way to cache jenkins .deb file in squid-deb-proxy?

We're making puppet scripts to run in vagrant boxes so that we can vagrant up a jenkins CI server. (We do this, along with the source controlling of jenkins config files to treat our jenkins jobs like ...
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0answers
654 views

squid transparent proxy seems to “break” internet connectivity (http - port 80 only)

I have had a firewall & proxy server running for the past 2 years. it is based on slackware64 - v14.0 and has generally been up long periods of time between reboots. Up until recently it was ...
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0answers
586 views

squid + pfsense user authentication

I'm having a very strange problem with squid 3 and pfSense. Since I'm using a community created squid3 package for pfSense I'm not willing to rule out the possibility that it's a bug in the pfSense ...
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2answers
433 views

squid specify outgoing network interface

I have a Linux Debian machine with many network interfaces (venet0:1 to venet0:5) running Squid. If I connect to interface venet0:2 squid uses venet0:0 for outgoing traffic but I want Squid to use the ...
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2answers
892 views

squid slow initial webpage loading

i believe i have managed to sucsessfully install squid on my debian 7 server, however whenever i attempt to use it loading of the first from a domain is incredibly slow, subsequent page loads from the ...
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1answer
529 views

Squid Proxy Ubuntu 13.1 and iOS AppStore

I have a squid proxy set up on my home network and I can't seem to set it up to allow apple AppStore traffic to passthrough. I am running Diladele Web Security on top of squid3.3.8 I have added ...
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1answer
88 views

LightSquid ldap authentication fails

I have a lightsquid server to generate reports about Internet use. It is integrated with LDAP server. I cant login in lightsquid web page. cat /var/log/apache2/error.log Thu Dec 26 13:54:04 2013] ...
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1answer
638 views

How to configure squid to act as a virtual host for docker images

I have a server which is running a bunch of docker images (which basically just host a bunch of websites) they all have different domain names all pointing to the server's IP (lets say the server IP ...
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2answers
235 views

NAT vs Proxy server

I have installed squid proxy server to hide our network ips after some time it becomes slow then I read through NAT rules to achieve what I want by proxy server. As per this link the difference ...
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1answer
163 views

squid doesn't cache anything at all

I have configured squid for anonymous search and cache proxy. Initially it was working well, after two weeks it becomes slow(loading web page become slow) then again I had to looked into squid. I saw ...
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68 views

Speedup Internet: Squid

I have installed squid3.1.19 and divert all traffic from our network to proxy server from mikrotik router. mikrotik router is the final gateway for our network. After I configure squid, internet ...
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1answer
64 views

Squid and more hosts

I configurated my Squid as tranasparent cache on a visible_host myhost.com Now I need to make a test: - I modified my hosts file to redirect browser request myHost2.com to the same machine (squid + ...
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1answer
1k views

Squid 3.4 transparent https proxy

I'm trying to get a transparent https proxy setup working. I'm not looking to intercept or anything, I would like the https traffic to just be forwarded to the real host. In squid I have something ...
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36 views

squid as parent of url filtering

I have this situation: client -> url-filtering -> squid -> internet The squid proxy sees all clients as a single IP ( of url filtering) so I have a lot of connections from a single IP. Squid is the ...
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2answers
169 views

Squid no more max_user_ip?

I'm compiling latest squid (3.4) and I noticed it's complaining about my (working) rules regarding max_user_ip: acl concurrent_browsing max_user_ip -s 5 I checked the configs and it seems it ...
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0answers
202 views

Squid denying access

I have this box I'm trying to setup squid on. I've got it working up to 99% so far because I have an error somewhere that I can't find. Consider the following ACL part: acl inbound_myip_1 myip ...
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1answer
218 views

Squid Session User Authentication

I installed Squid Transparent with Session External helper [1]. Then I created a PHP login page and user can login with his UserName, Password. But the problem is that when user login via his correct ...
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1answer
600 views

How to Setup iptables for a squid proxy with just one HW-NIC

I got a Server with a static ipadress for rent and now i want to setup a transparent proxy on this server. after i configured the squid for testing purposes with the listener "http_access allow all", ...
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2answers
625 views

NTLM through proxy server

We use squid as a HTTP proxy (if needed I can modify it's configuration). We want to access a website that uses ntlm for authentication When we go on the website through squid we see a blank page ...
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142 views

Squid 2.6 and https trasparent proxy

I have a question about Squid configuration as trasparent proxy using SSL. I would to use Squid 2.6 as trasparent proxy with http and https connection. I followed this steps: 1) I configurated my ...
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2answers
2k views

Squid makes Internet slow

I have configure squid proxy in our network on ubuntu server. All the traffic being divert to proxy server by Mikrotik router. After I configure squid proxy I changed /etc/squid3/squid.conf as ...
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1answer
1k views

TCP port numbers reused and TCP Retransmission

Facing issues due to TCP Port Reuse and Retransmission for HTTP traffic. My deployment is as follows: enter image description here I have a squid proxy installed on a unix machine which is sending ...
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1answer
142 views

DNS issue with Squid 3

I use a Linux gateway (Ubutnu Server) to provide internet on my local network. I also use Opendns for website blocking. I have used Opendns servers on the gateway to forward DNS requests. However, ...