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12 views

Squid3 reply_body_max_size

I am running Debian 8 with Squid3 installed (transparent). However, I would like to know a little more about the "reply_body_max_size" directive. I have read quite a bit about it but none of the ...
1
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1answer
27 views

Local transparent proxy

In my workplace I'm using Debian Linux. It is, however, a Windows shop and recently they decided to install a proxy that needs my Windows domain credentials to use. I can only access the Internet ...
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1answer
86 views

Redirect proxy traffic through another IPv4 address

I have a CentOS 6 box running Squid and Privoxy to create a custom proxy setup. The server has several public IPv4 addresses configured on virtual eth0 interfaces. My Goal: I want to send all proxy ...
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0answers
80 views

How to update squid proxy 3.5 in Centos 6?

Iam using Centos 6.6 with 32 bit os. Now i want to update squid proxy from 3.1 to 3.5 . Is it possible to update in centos 6.6 ? If it is possible, please tell me how to update it.
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1answer
40 views

pptp is refusing traffic

I have setup a pptp (VPN) server on CentOS 6.5. I can connect, but unfortunately, when I try to load a page, it hangs on 'Connecting...' I have no idea what could cause this... tail /var/log/messages ...
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25 views

Squid: no authentication when visiting HTTPS websites

I have setup Squid and everything is working. I am now trying to setup a password and all tutorials refer to a file called 'ncsa_auth'. Unfortunately, I do not seem to have this file. I checked in: ...
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0answers
173 views

How can I redirect internet traffic from local to proxy server with ip tables (DEBIAN 6)

So i made topology as shown in figure. Router have 3 interfaces like this: eth0 to internet side (with ip 192.168.1.10/24 gateway 192.168.1.254/24). eth1 to server-PC side (with ip ...
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1answer
24 views

Squid: how to redirect unknow host?

On normal web surf,without proxy when i type on bar "tiscali" "latest news" firefox or ie,redirect me to google. Squid instead give me "unknown host" Is possible to tell squid to redirect to google ...
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1answer
44 views

Squid log flooded with 404 message

I'm running squid on a server and, sometimes, the log gets flooded with messages caused by a specific host (192.168.1.20). These message I'm refering to is (some.website.com is not the actual website, ...
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2answers
415 views

Pages don't get blocked with Squid over HTTPS

I have set up Squid to block pages on my own system (i.e not on a network), and I'm trying to get SSL to work with page blocking. To this end, I've set up ssl-bump and installed the certificate to my ...
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1answer
177 views

Squid with mac address filter acl

I am setting up Squid proxy with mac address acl. I have recompiled squid 3.5 rpm with --enable-arp, acl. But after configuring Squid.conf with mac address acl its unable to block access for unwanted ...
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0answers
33 views

Bandwidth control with squid for individual users, can anyone help me on this

From the couple of days, I am tinkering with squid, up to now I am successful on setting up a transparent squid server on centos 7, but what I really want is to, provide the dedicated bandwidth for ...
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1answer
274 views

update-rc.d squid3 init.d init weirdness

sudo service squid3 status works, implying squid is in upstart. However a listing of services using sudo service --status-all does not show squid. Neither does sudo update-rc.d squid3 defaults ...
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0answers
72 views

Squid is not working on Fedora Server 21

I've installed and configured Squid on Fedora Server 21 with full updates. My proxy's IP is 145.130.33.133 with port 3128. First I modified my squid.conf with my rules and everything. On my laptop ...
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1answer
424 views

iptables configuration for Transparent squid proxy

I have to setup a transparent squid proxy server using iptables and squid. Following is the scenario: [INTERNAL NETWORK] -> [Main Switch] -> [Proxy Server] -> [Firewall] -> [EXTERNAL ...
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0answers
79 views

Configuration of “Same Host Name” for my all LAN Machines under squid proxy

I am having the network model as Modem N/w Switch ISDN (Airtel) -----------> Server(Centos) [Squid] -----------------> Client Machines. ...
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0answers
24 views

caldav + carddav behind squid

I am having issues with caldav and carddav behind squid. I am using gnome shell + evolution and when going through my proxy and evolution is in debug mode, I basically see that it cannot connect to ...
1
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1answer
146 views

How to handle repetitive download of some specific large files that come from the internet

We are going to offer an App which will allow our customers to download some sort of audio guide for the castle I work for. I would really like to not have every user who downloads the App (through ...
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0answers
66 views

Transparent proxy to other IP of thousand ports

I was bought a service that only allow a IP, the IP that i say, only one, but I need use this from more IP's. I think that I can install in this computer a system to do a transparent proxy for ...
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0answers
116 views

Squid forwarding loop when transparent proxy enabled

I have a squid (version 3) instance running on a remote server that I connect to using a simple tunnel script. Now I want to use it as a transparent proxy too. I changed the http_port 3128 line in ...
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0answers
203 views

Make SSL certificate trusted in browser via SSL Bump Squid

my goal is to insert custom HTML injections in HTTPS pages. I've setup Squid with SSL Bump. I generated a self signed certificate. With this setup I'm getting client side warnings that the ...
2
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1answer
278 views

Squid3 failing to install via apt

I am trying to update squid3 on my Debian Wheezy box, via apt-get. When I run the upgrade, it's the only package that does not install. # apt-get upgrade -y Reading package lists... Done Building ...
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0answers
32 views

Can not analyze output from Squid and varnish

I'm using one Squid server between tow cache server. I get from headers following information: X-Cache MISS, HIT from cache-zz X-Cache-Age 515 X-Cache-Control public, max-age=3600 X-Cache-Lookup HIT ...
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0answers
36 views

More Information Regarding Upload Restriction in Squid Server

I've used request_body_max_size 1024 KB command in my squid.conf file and it is working in restricting my upload of files larger than 1 MB when I try to upload through upload sites. But I want to ...
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0answers
3k views

Error: iptables: No chain/target/match by that name

I am trying to configure proxy server on RHEL Server 6.5 using Squid and iptables. Below is the command I executed and the error message it displayed: vzlptest01 root [root] > iptables -A INPUT -i ...
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1answer
158 views

bypass firewall with Openvpn + Squid

I have 2 VPS servers, one in China and another in the US. The server (openvpn client) in China is connected to the US one via openvpn. I also have squid running in the China server. I want to ...
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1answer
1k views

Routing internet on NAT server thru Squid proxy

I've configured a Squid proxy and a NAT instance and both are functioning fine. Now I want to configure a proxy server on the NAT instance so that the internet on NAT is routed through the Squid ...
1
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1answer
98 views

CentOS Traffic Filter

I am trying to use Squid to filter the traffic flowing through the network. I am also trying to make this system transparent. My network setup is like so: Router -> CentOS Machine -> The rest ...
1
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1answer
63 views

After apt-get update and upgrade, do I need to recompile and re-install software that I did not install via apt-get install?

In particular, I noticed that my OpenSSL has been upgraded after a system update via sudo apt-get update and sudo apt-get upgrade. As I installed my Squid server by manually compiling, configuring ...
4
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1answer
450 views

How can we make Squid do a reverse nslookup?

We all know that access.log file logs the access Info of Squid: 1286536351.746 41762 192.168.1.17 TCP_MISS/200 5340945 GET http://v15.lscache3.c.youtube.com/videoplayback? - DIRECT/122.160.120.150 ...
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1answer
169 views

how can I get the date and time from access.log first field (squid)?

this is a line from access.log file which log the access Info of Squid: 1286536351.746 41762 192.168.0.227 TCP_MISS/200 5340945 GET http://v15.lscache3.c.youtube.com/videoplayback? - ...
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0answers
190 views

How does google still know my real IP address with Squid?

I'm using Squid proxy with the configs setup so that it would not be detected as proxy. It work with http://www.whatismyip.com/, but when searching for what is my ip on google. Google still show my ...
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1answer
167 views

unexpected squid behaviour (cache for openSUSE updates)

With no previous experience I have just set up a squid proxy. Its only purpose is to prevent that all the Linux systems (openSUSE) download their updates from the Internet. A proxy can easily be ...
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1answer
2k views

trying to setup cntlm on ubuntu for NTLM authentication

I am trying to setup cntlm on ubuntu13 for NTLM authentication. I used apt-get install to setup ctlm. My cntlm.conf file in the etc directory is copied below - the username/domain and password are ...
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0answers
974 views

How to configure Squid for Microsoft Outlook?

I have configured a Squid proxy server on RedHat Enterprise Linux 5.4. All my Windows clients have been configured to use the proxy at 192.168.5.100, port 3128 when accessing the Internet. However, ...
2
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1answer
519 views

how install freebsd in minimum size?

I want to install a FreeBSD just to use squid cache server on it. i want to know how can i make this installation to its minimum size? i installed the boot-only ISO file on virtual box, but it took ...
3
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1answer
791 views

squid - ssl bump

I have squid configured to bump SSL connections; however, when I configure my browser to use squid as a proxy, it doesn't actually do any SSL bumping. When I check the certificate, I can see it is ...
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3answers
118 views

Setting up traffic router (proxy ?) for production

I am running a production server and my web application is running at port 8099. so if front end wants to access any backend endpoint, they make a call to this url: ...
1
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1answer
211 views

Can't block google logo in squid

I wanted to block google logo via Squid proxy: So I added this line to block.acl: google\..+/logos/.+ in squid.conf I have this: acl bad_domain dstdom_regex "/etc/squid/block.acl" acl ...
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0answers
288 views

Squid3 failed to response when access certain website

My Host system is Ubuntu 13.10 64bit. I configured Squid3 almost with the default configuration file, except adding acl localnet... and http_access allow localnet. I did not configure cache_dir cause ...
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0answers
212 views

Squid cache problem

If I put in my test_site acl (deny access policy) a site (i.e, www.aaabbbccc.com) which nobody ever accessed and do a squid -k reconfigure, Squid then appears to correctly log the site. I then ...
3
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1answer
2k views

What's the difference between SSH and Squid when using them as proxies?

I've been using Squid on one of my server as a transparent proxy for a very long time (years). Basically from the client I was creating an SSH tunnel between my client and the ssh + Squid server ...
0
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1answer
252 views

Squid not forwarding my packets proxied from iptables on router

I am trying to make openwrt's iptables from my router to direct to my squid proxy on my machine (since there is no enough space in router's flash memory) but even if I have my squid config ok ( ...
1
vote
1answer
5k views

How to redirect to my squid proxy using iptables since DNAT target: only valid in nat table

I want to redirect the traffic in my lan network through squid proxy but I am having some problems with iptables rules. When I use the following rule: # iptables -I FORWARD -s ...
2
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2answers
1k views

squid access.log delete entries older than 6 months

Squid generates a log of the accessed sites by the users. I want to delete the entries in the /var/squid/logs/access.log, which are older than 6 months. I would execute the script each week. I have ...
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1answer
4k views

Squid: how can I block plus.google.com, allowing access to google.com

1.I have the following block.acl file in squid: .* It disallows access to everything by default. 2.white.acl allows access to google: google\..* I wanted to disallow access to plus.google.com ...
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0answers
492 views

Why does my squid cache never get any hits?

I have set up a squid cache on a portable 3G/wifi router I've built. The proxy works, but I only ever see TCP_MISS, with a very rare TCP_MEM_HIT I've never tried this before, and this is the ...
1
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1answer
964 views

SARG with no records found

I want to use sarg tool in linux centOS to report users using website. But when installed, and when Iuse command sarg -x -z, the output is: SARG: Init SARG: Loading configuration from ...
0
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1answer
140 views

squid 3.1.11-1 - POST issues

I have an issue with my squid on the website : http://www.draw.io I have one schema and I am not able to export it as a PNG (I got a white page on the web browser like the website didn't answer.) ...
2
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1answer
187 views

is squid 2.x configuration still roughly the same as for squid 3.x?

I have the o'reilly squid book which covers squid 2.x - will this book still be useful for me to configure squid 3.x, or has too much changed between the versions? Is there any documentation ...