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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0answers
4 views

Squid3 doesnt serve youtube content from cache

I am trying to cache a youtube video (served from .googlevideo.com/) on squid proxy and want to ensure that when I access youtube video/audio from the same url again, it will be served from squid ...
0
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0answers
7 views

Differentiate response of Squid reverse proxy server and a web server behind the Squid

When we do a GET method request on a browser that is configured to use a proxy, can we tell from the response headers(Chrome Dev Tools) that the response came from a Squid proxy server and not the ...
0
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1answer
3k views

What “traffic flow” would be right in a transparent “squid + dansguardian” pfsense setup?

my thought (i'm not sure if its right): lan interface traffic comes into port 80 destination port is redirected to 8080 (dans guardian) dansguardian outputs traffic to port 3128 (squid) squid ...
3
votes
1answer
54 views

Squid proxy - Find urls that are consuming the most bandwidth

I have squid proxy setup on my home network (squid is running on Ubuntu server, 14.04). Right now our home internet usage is about 2TB per month. I would like to find out which sites/urls/domains are ...
3
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2answers
11k views

Squid throws error, The requested URL could not be retrieved

Sometimes I am getting the following error The requested URL could not be retrieved While trying to retrieve the URL: http://groups.google.com/ The following error was encountered: Unable to ...
1
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1answer
2k 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 ...
0
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1answer
1k views

VPN client blocked through squid server

I have a computer running debian between the local network and the load balancer who connects to the internet. Everything is fine, that computer has a Squid running inside, BUT we have a problem with ...
0
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1answer
1k views

Squid forward cache to HAProxy load balancer

I have a farm of Squid proxies set up behind an HAProxy load balancer. I would like to cache data that is returned from the Squid proxies, the architecture I am considering would look something like ...
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 ...
4
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1answer
2k views

Squid SSL transparent proxy - SSL_connect:error in SSLv2/v3 read server hello A

I am trying to setup a SSL proxy for one of my internal servers to visit https://www.googleapis.com using Squid, to make my Rails application on that server to reach googleapis.com via the proxy. I ...
0
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1answer
1k views

Squid proxy keberos active directory authenticate

I'm using ubuntu server 14.04 with a Windows 2008 Server which has Active directory and the DNS role setup for this task. I've setup the domain correctly as far as I can make out with Pbis-open with ...
1
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1answer
4k views

Squid SSL bump with parent proxy

Does SSL bumping work with parent proxy? squid and pf are set up like this: squid.conf: http_port 3128 intercept https_port 3129 intercept ssl-bump generate-host-certificates=on ...
0
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0answers
5 views

Squid no persistent connection with method OPTIONS

Hi all I have a problem I am using squid 3.1.19, the problem is that the use of the OPTIONS method does not create a persistent connection connectio:Keep - alive if not it returns me a connection: ...
0
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0answers
9 views

Is Sonicwall SSL Decryption and Inspection the same function as Using a Transparent Proxy and Swapping out the Certificate with Squid 3?

I was wondering if Sonicwall SSL Decryption and Inspection is the same function, mainly; swap out the issued SSL certificate and decrypt traffic while issuing a local SSL certificate to the calling ...
0
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0answers
27 views

Redirect locally generated HTTPS traffic through external proxy

I have a configuration like this: Internet | Public Zone | Private Zone IP x.x.x.x |<--- Forward Proxy / WebCache | <--- Linux Server (RedHat) ...
0
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2answers
42 views

Routing your Internet through openvpn and Squid Proxy

I am trying to setup a proxy to filter the internet traffic. In order to do so have arrived at the following combination Client -> Openvpn -> squidproxy -> internet Squid proxy and openvpn have been ...
1
vote
1answer
56 views

Azure ARM VM creation with Network Security Groups

I have a network with enabled Network Security Groups where I deny Outbound Port 80 and 443. All Outbound traffic is managed through a Squid Proxy. Now, I want to create a new Virtual Machine in this ...
5
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3answers
3k views

Squid Proxy - Hiding the proxy

I have setup squid proxy on an ubuntu server with DB authentication. However, whilst connected to the proxy, if I visit http://www.whatismyip.com/ it still shows my ACTUAL ip address. How can I ...
0
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1answer
21 views

Squid and internet sharing proxy without configurations on the part of end users

We have several PCs all connected to a switch; What I need from Squid is to share the internet between everyone and at the same time gives me control over what PC can access to internet (password ...
2
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0answers
21 views

Forbid reviving dead peers in Squid

How, I'm using Squid v3.3.8 and I need to create HTTP rotating proxy server to send all requests through set of predefined proxies (I'm automatically updating squid config to update set of working ...
2
votes
1answer
38 views

Squid cache_peer round-robin algorithm not working as expected

I have number of peer-to-peer HTTP proxies and I need to distribute my requests among them evenly, so I added multiple cache_peer directives and set round-robin as peer selection algorithm. This is my ...
1
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0answers
14 views

Squid only loads half page

I have configured Squid on a VPS on DigitalOCean. I somehow got it to accept my requests but there is a new issue now. Whenever I try to load page using it than it only loads half of the page, what I ...
0
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0answers
10 views

Squid3 Access Denied error

I have set up a VPS on DigitalOCean and installed squid3. Here is the tail of the /etc/squid3/squid.conf file: acl myhost src 1.2.3.4 # 1.2.3.4 is replaced by my ip at whatismyipaddress.com ...
1
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2answers
7k views

How To Enable URL Filtering With Just Squid & C-ICAP

Before I posted this question, I read several set up guides online, the squid docs, c-icap docus, and also the ICAP RFC (3507). Unfortunately, the documentation for SQUID and C-ICAP does not provide ...
3
votes
1answer
1k views

Macs behind a proxy, using squid for SSL and HTTP traffic

There appears to be an NTLM bug in OSX in how authentication is handled with our corporate proxy. On several Macs (and iDevices) Safari, iTunes, Software Updates, AppStore etc all crash when they ...
0
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1answer
1k views

Allow Google apps and block consumer Google accounts using squid proxy

In my organisation, I am trying to allow the Google apps account and block consumer Google accounts using squid proxy. According to this link, Google says we can do it using following steps: 1. ...
0
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1answer
1k views

How do I configure Squid Proxy located at a different location to route internet traffic?

I have a Linux box (Ubuntu 9.10) at a different location. I installed squid proxy and tried using that IP and port (opened 3128 at that location) in Firefox. I can't get it to work. My current ...
0
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1answer
35 views

Squid on a different host than gateway

I have Squid running on a dedicated VM. It has ip 192.168.1.5. The server running squid has only one NIC. The internet connection is connected to another (physical) server with two nics. The internal ...
0
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2answers
268 views

squid3 FAIL with cache_peer round-robin on 127.0.0.1 different port

I have 3 tunnels end to a Debian running squid3 (ports 9001 to 9003). At start of each tunnel runs a proxy. I try to load-balance those proxies this way: http_access allow all http_port 4128 ...
0
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1answer
2k views

Linux webfilter with LDAP SSO authentication

I'm looking for a self-made linux proxy/webfilter server and stumbled upon several products. (squidguard, dansguardian, ..) I found Privoxy the most appealing. Now I went searching on the internet for ...
1
vote
1answer
4k views

How do I tunnel an HTTPS proxy through a virtual machine (VMWare)

I have a personal setup at home using VMWare Workstation. I also have a set of Virtual Private Machines that run Squid, and therefore provide me HTTPS proxy tunnels. Using Proxifier, I can tunnel all ...
0
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2answers
3k views

Squid3 'The proxy server is refusing connections'

Whenever I try to connect to my Squid3 Proxy server, I get the 'Proxy server is refusing connections' error. Here's my config: #Recommended minimum configuration: acl manager proto cache_object ...
2
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1answer
1k views

Encrypt client connection with squid forward proxy using SSL

I'm setting up a Squid forward proxy and I'm wondering if I could configure Squid in such a way that the connection from my web browser to squid is https regardless of whether the connection from ...
3
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1answer
1k views

Limit number of simultaneous connections squid makes to a single server

Note: I am asking about outbound concurrent connection limits, not inbound, which is sufficiently covered on existing questions Modern browsers typically open a large number of simultaneous ...
1
vote
1answer
2k views

ssl_crtd helpers are crashing too rapidly in squid

I am using the sslBump and Dynamic SSL Certificate Generation features of squid, below is my configuration for the sslBump sslcrtd_program /usr/lib64/squid/ssl_crtd -s ...
3
votes
1answer
1k 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 ...
0
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3answers
1k views

Squidanalyzer error

I installed squidanalyzer-5.4.tar.gz, following this tuto http://squidanalyzer.darold.net/install.html and setting as recommandation but when I run http://testserver.com/squidreport I get error below ...
1
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2answers
2k views

Working configuration for transparent FTP caching proxy with Squid3 and IPTABLES

Does anyone have Squid3 working to successfully cache FTP requests coming in transparently? Should the proxy still listen on 3128, and I redirect incoming reuests on 21 to 3128?
0
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1answer
7k views

Squid: what does TCP_MISS/504 mean?

I use squid to set up a proxy but the access.log shows thant the status is TCP_MISS/504 thanks
2
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3answers
3k views

Squid traffic tunneled through VPN

So what I'm trying to do is have a Squid Proxy run on 1 machine along side a VPN connection. What I want to happen is all traffic running though the Squad Proxy would run though the VPN for its ...
1
vote
1answer
1k views

how to configure squish for squid proxy server

Since this question is related to server, also for ubuntu, so i am little bit confused for where to ask this question. SO i decided to ask this question on serverfault. I am currently using squid ...
0
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0answers
14 views

Squid multiple rules in an ACL to redirect certian traffic

We are part of a larger domain in which we manage a section of this domain. what I want to be able to do is setup a sort of filter "all sites heading to the over-all domain that aren't in our IP ...
1
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0answers
61 views

Squid takes a long time to get a response for HTTP requests, never hit neighbor cache

I am trying to install Squid in a sibling model by following these instructions. But when the client executes HTTP request it takes a long time to get response from the server. System model: ...
0
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2answers
3k views

Squidguard + LDAP (Active Directory) not working

I've been trying to configure a squid with squidguard and MS AD. I've successfuly linked my squid with my AD so far, but now, I want to link my squidguard with the active directory. I've followed ...
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 ...
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0answers
11 views

Squid3 ACL using Linux credentials

I'm running Squid3 on my Ubuntu 14.04.3 server and have an ACL rule that only allows the 127.0.0.1 ip, ie local users. I access this through a ssh tunnel. However, I would like to tighten the ACL ...
0
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0answers
18 views

WCCP to Remote Cache Engine - Any limitations?

I am attempting to WCCP to a remote (cloud hosted) cache engine from an ASR 1900 series router that is performing NAT. According to my reading (which was mostly done on ASAs) the WCCP cache engine ...
3
votes
1answer
4k views

Squid HTTPS Tunnelling using CONNECT very slow

I use squid on my network to cache content. I launch chrome with a command line switch that tells it to use the proxy. For the most part this works great as squid caches a large amount of content ...
0
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1answer
57 views

Squid - Forward Port 80 to SquidServer:3128

I have a -squid ProxyServer (Hostname: SquidProxy - 10.160.54.1 SM /16) -and a Client (Client1 10.160.55.1 SM /16) At the Client i have configured the proxy in /etc/sysconfig/proxy with the ...
0
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0answers
21 views

Bind the ip adresses with the hosts using socat command

I have squid proxy installed in my server, and I want to bind the ip adresses with the hosts I want to connect to them. How can I do it with socat command? Example : prox_IP : 1.1.1.1 proxy_port : ...