Squid3 is the most recent version of the squid caching proxy that enables server administrators to build up a cache of frequently accessed web content which they can then serve up again to increase the speed of content delivery and to conserve the overall bandwidth used on the network.

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Prevent multiple login in squid authentication

I am using a custom php script that read a sql database to authenticate squid3 proxy users on a ubuntu server 14.04. However it allows multiple simultaneous logins with the same username and password ...
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20 views

Integrating Squid3 with Active Directory

What should be the outcome of this command when it is run successfully? msktutil -c -b "CN=COMPUTERS" -s HTTP/squidproxy.example.local -k /etc/squid3/PROXY.keytab \ --computer-name SQUIDPROXY-K --upn ...
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1answer
3k views

Using Squid and Apache

I've installed squid3 on my Ubuntu 12.04. I changed the http_port to 80. When I type 10.1.1.103 in the "The requested URL could not be retrieved" from squid. Do I have to run Apache as my web server ...
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16 views

Squid3: acl proxy_auth not working in log_access

I'm trying to configure a Squid3 proxy server so that it doesn't log the requests made by authentificated users. I've tried the following config (squid.conf): acl Users proxy_auth REQUIRED log_access ...
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12 views

Deleted squid3 folder in /etc

I tried to make changes to squid.conf file inside /etc/squid3 folder to be a able to access blocked websites ( facebook, youtube, ...) which is restricted in my country but as did some mistakes, I ...
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1answer
288 views

Problems with permissions with squid3

I have been trying to get squid to work. I have a configuration for the cache to be created in the directory /var/cache/squid3/. However, I get this error when running squid with the "-z" tag (It is ...
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48 views

squid and vpn traffic monitor

I have configured VPN and Squid in Server. I tested it with iphone and both are working properly. But I'm facing some problem: 1) if I give Squid proxy ip means all traffic goes through Squid and ...
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16 views

“catch all” Rule in Squid3

I installed squid3 on my Ubuntu Server. I read, that the last rule in the squid.conf should be a "catch all"-rule. Also I read, that squid do the opposit of the this last rule. If I will write this ...
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135 views

squid3.3 config directives help in Trusty Tahr 14.04

I have problem with my squid.conf file and I able to make some changes myself but not every change i could have done to make it work properly according my need i have a 10 to 40 client at local ...
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7 views

how to pass email traffic through squid3

How can I configure squid3 to work for IMAP and SMTP, and to pass email traffic through squid3? I need it to pass all traffic from user to WAN. practically to work on all ports? Is this possible? ...
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4answers
10k views

missing squid in /etc/init.d

I installed squid v3 on ubuntu 13. Running squid3 -v responds with version 3.3.8 (yet I cannot find any squid script in /etc/init.d). I am able to run service squid3 restart (process shows as ...
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1answer
2k views

SQUID3 Blacklist

I configure squid like this, but the blacklist doesn't work. I look for something in the web, but nothing. #SQUID squid.conf http_port 8080 ...
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274 views

Transparent Proxy Configuration does not work

I need a little help with setting up a transparent proxy using squid3. I have the following situation: I am behind a explicit proxy and want to put a transparent proxy in front of it, so software ...
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0answers
59 views

Transparent proxy listening on sub-interfaces

I have iptables and squid on the same box. HTTP traffic doesn't seem to be going through the transparent proxy when I change my rules on the filter table. What is the best point to filter http ...
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160 views

Problem installing Dansguardian & Squid on Ubuntu

I spun up Ubuntu 14.04 on a stand alone machine for my daughter and I wanted to put a web content filter on it. While I can clumsily work my way through Linux I am NOT Linux savvy. I did some research ...
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1answer
207 views

Squid error on bind9 start

I'm getting the following error after a bind9 update when I restart bind9 on my 12.04 LTS server: root@server2:/etc/bind# service bind9 restart * Stopping domain name service... bind9 ...
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555 views

Trying to install Squid3 on Trusty with AD Authentication

I'm trying to install Squid3 as a proxy server on 14.04, with AD Authentication such that authenticated users will not have to 'login' to the proxy each time they want to access the internet. I've ...
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25 views

proxy jetson tk1

I need a help please I have a network, and ADLS router, I need to set up PROXY server on JETSON TK1 I installed squid3, setted up, but I can connect JETSON just in network and it has just one eth ...
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1answer
53 views

Data send via Squid proxy not functioning problem

I installed Squid proxy in one machine. I tried FTP transfer between another host. In the squid.conf file, http_port 3128, http_access local allow,FTP allow,.. I given. In Mozilla browser settings, ...
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1answer
1k views

SQUID Proxy “The request or reply is too large”

When I am using squid proxy in the server, I get an error message, "The request or reply is too large" from any node in the LAN. How can I solve this?
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1answer
283 views

Bypassing Squid/SquidGuard blacklist in Chrome

I've recently gone about setting up and configuring a linux box with ubuntu 14 for the purposes of providing a proxy server to a school curriculum network. Everything has gone well and is up and ...
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1answer
5k views

Squid is not caching

I have been trying to install Squid version 3.1.20 on Ubuntu version 12.10 by entering sudo apt-get install squid, but the problem is the squid I installed it is not caching. I tried to browse to the ...
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291 views

Squid3 can't cache image files (always TCP_MISS)

I just installed 3.3.8 on Ubuntu 14.04. However I found that squid3 never caches any statics images file at all. Here is my squid3.conf auth_param digest program /usr/lib/squid3/digest_file_auth -c ...
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506 views

Squid3 TCP_DENIED/403 with TIMEOUT_FIRST_UP_PARENT

I have the following hierarchy: P1 and P2 are configured as: acl manager proto cache_object acl localhost src 127.0.0.1/32 ::1 acl to_localhost dst 127.0.0.0/8 0.0.0.0/32 ::1 acl localnet src ...
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107 views

How to make squid proxy redirect trafic to 3G modem/Other Ethernet

Here is the deal, I have a machine with ubuntu and squid proxy running, I got 2 Network cards installed (eth0 and eth1). I would like to make the outgoing traffic (the requests coming from client ...
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348 views

Compiling and Installing Squid Proxy on Ubuntu 14.04 LTS

I want to install the squid proxy for my office. But available release is a bit older. I want to try the latest squid on Ubuntu. Can anybody help me to compile and install the Squid Proxy 3.4 on my ...
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2answers
225 views

How to add online accounts behind transparent Squid proxy?

I am behind a transparent proxy (squid) and whenever I try to add an account e.g: facebook, google, etc., this is what appears. This does not happen when I connect to the net directly. Any ...
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1answer
2k views

Squid 3 Installation error

I am trying to install squid using command sudo apt-get install squid but I am getting following error -- betgbs@proxy-server:~$ sudo apt-get install squid Reading package lists... Done Building ...
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49 views

Enabling access of locally hosted websites through squid

I have setup a squid proxy in my office.We have to connect to another company VPN and have to access locally hosted websites in that company.The problem is that through squid we cannot access those ...
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2answers
178 views

squid interfering with apt-get?

I recently installed squid along with Dan's Guardian. Ever since I got them up and running I've been getting errors when I try to run apt-get update. The errors look like this: W: Failed to fetch ...
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3answers
824 views

Can I install squid on regular version of Ubuntu not the server version?

I am new to all this. I am network professional new to Linux and I am trying to make a proxy server. I have tried installing Squid on Ubuntu 14.04 (the desktop version). I tried installing it but I am ...
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1answer
138 views

Enabling SSL on Squid

I installed Squid server and I am trying to secure it. In many searches, I see that is possible to enable SSL for squid. Is there any security benefits for squid server to enable SSL on it?
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1answer
1k views

Squid as proxy is only allowing https traffic

I have installed Squid with Dansguardian and configured it exactly as instructed here. It works fine for https traffic, which is allowed through just fine. However, squid doesn't allow any http ...
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1answer
2k views

squid3 stop/waiting, is this a bug?

After I installed the squid using apt-get, the service was running, but then when I did make changes on the conf file, the service just hang squid3 stop/waiting I cannot start it.
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0answers
547 views

Squid or DansGuardian: Which should pass content to an antivirus product for scanning?

I have an Ubuntu Server12.04 installation acting as a proxy server using Squid 3.1.19. Squid has been configured to pass content to SquidClamAV 6.10 to check for viruses (using icap): icap_service ...
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1answer
14k views

iptables doesn't redirect http traffic to my Squid proxy!

I arranged a transparent Squid proxy which listens to port 3128 on localhost, to block some web sites. I've tested the proxy using Firefox, and it works. Then I ran this, hoping to redirect all the ...
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1answer
263 views

Issues with shorewall

I'm new to using Ubuntu OS and its interface and using terminal. Recently I was trying to deploy squid, and shorewall firewall. Even though shorewall is running I can't get through one command, i.e. ...
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1answer
1k views

squidguard issue configuring.getting same error over and over again

Well, I installed Squid3 the other day and then installed Quintolabs, but I discovered this program squidguard that looks much easier to work with and configure and it looks like it would serve as a ...
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2answers
3k views

Squid proxy with ncsa_auth

I'm trying to setup a squid proxy with ncsa_auth but I cant find ncsa_auth on my system I installed squid with apt-get install squid As i understand it it should be installed with squid, anyone know ...
5
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1answer
30k views

How to know if Squid Proxy is doing the Cache correctly

I wanted to test if the Clients attached to a Squid Server are actually using the Cache data instead of going directly to the internet and retrieving the data. I have configured all clients browsers ...
2
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1answer
5k views

Squid3 ncsa basic auth always fails

I'm trying to make Squid3 to use basic authentication. But while i'm providing correct username/password authentication fails! my ACL and http_access in squid.conf is: acl manager proto ...
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1answer
3k views

connect to another proxy through squid

i have an HTTPS proxy outside which uses username/password for authentication and i want to configure squid on ubuntu 12.10 to direct all connections which are not in it's cache to that proxy. how can ...
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2answers
7k views

Squid3 fails to start on boot

Squid3 does not start automatically on boot, in some cases. I have start it manually with sudo service squid3 start. Any reason why?
5
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1answer
2k views

squid3 PAM_Auth authentication not working

I'm attempting to run a squid3 proxy server with authentication for any user that has a login to the server. I've followed these instructions, and I am prompted for a username and password when I ...
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1answer
379 views

squid-deb-proxy on client side unable to get packages from the server

I am having 2 laptops on one of them I did a do-release-upgrade and it took near about 10 hours to upgrade to 12.04 now I want to upgrade second laptop also so I used following thread Best way to ...
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1answer
659 views

Squid3 dns resolution error

Squid3 on ubuntu 12.04 returns ipv6 addresses instead of ipv4. I have no ipv6 network therfeore connection fails. DNS resolution directly on the server returns ipv4 addresses.
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1answer
1k views

How to authenticate Squid against a custom backend?

I want to setup a proxy service using squid and want it to authenticate against a database or another service. There is an example config at ...
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1answer
455 views

How to monitor data usage for each account using 'squid'?

Suppose I were to build proxy server using squid with multiple accounts. Is there a way to determine how much data has been consumed by each account? By data I mean total sum of all bytes which are ...
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1answer
992 views

Problem with squid on EC2

I created an instance from the canonical AMI that have ubuntu server 12.04 64bit and install squid. The only changed to the /etc/squid3/squid.conf file was: acl localhost src 127.0.0.1/32 ::1 ...
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1answer
521 views

squid on ubuntu server stops working in specific time period for specific websites

I have newly set up a proxy server for about 210 users. It runs ubuntu server 2012 and squid3. The problem is just after 1:30 am, if the users try to open google.com, youtube.com, facebook.com or ...