Re: [squid-users] Transparent proxy http 3xx status issues

2021-09-02 Thread Ben Goz
By the help of God. I'm using squid 4.15 When I said transparent proxy I meant to say that I'm using tproxy configuration with iptables redirection. Squid returns http 503 and when bypassing squid I see http 302. What do you think is the best way to overcome this problem? Thanks, Ben ‫בתאריך

Re: [squid-users] Transparent proxy http 3xx status issues

2021-09-02 Thread Amos Jeffries
On 2/09/21 10:43 pm, Ben Goz wrote: By the help of God. I configured squid to be transparent proxy with ssl bump I saw that when the users trying to access next.co.il or pinterest.com They observed squid errors sometimes it's connection refused sometimes connection timed out But when I bypass

[squid-users] Transparent proxy http 3xx status issues

2021-09-02 Thread Ben Goz
By the help of God. I configured squid to be transparent proxy with ssl bump I saw that when the users trying to access next.co.il or pinterest.com They observed squid errors sometimes it's connection refused sometimes connection timed out But when I bypass squid proxy it's working fine. I saw

Re: [squid-users] transparent proxy upgrade 3.5 to 4.12, Error parsing SSL Server Hello Message on FD XX

2020-06-26 Thread Amos Jeffries
On 23/06/20 2:50 am, Tanner wrote: > I have squid set up as a transparent outbound proxy using version 3.5. > When upgrading to 4.12, I am seeing an error "Error parsing SSL Server > Hello Message on FD XX" that did not happen before. Here is my config: > ... > > Previous to 4.12, if I tried to

[squid-users] transparent proxy upgrade 3.5 to 4.12, Error parsing SSL Server Hello Message on FD XX

2020-06-22 Thread Tanner
I have squid set up as a transparent outbound proxy using version 3.5. When upgrading to 4.12, I am seeing an error "Error parsing SSL Server Hello Message on FD XX" that did not happen before. Here is my config: http_port 3129 intercept cache_effective_user squid cache_effective_group squid

Re: [squid-users] Transparent proxy for WiFi users

2018-01-02 Thread Yuri
03.01.2018 02:13, Amos Jeffries пишет: > On 03/01/18 02:48, Roberto Carna wrote: >> Dear, I've setup a Squid transparent proxy + Squidgard on pfSEnse 2.4 >> in order to filter HTTP and HTTPS web content for different types of >> WiFi clients on my company: >> >> - Android (different versions) >>

Re: [squid-users] Transparent proxy for WiFi users

2018-01-02 Thread Amos Jeffries
On 03/01/18 02:48, Roberto Carna wrote: Dear, I've setup a Squid transparent proxy + Squidgard on pfSEnse 2.4 in order to filter HTTP and HTTPS web content for different types of WiFi clients on my company: - Android (different versions) - Notebooks Windows 7/10 - Iphone - Etc. In some cases,

[squid-users] Transparent proxy for WiFi users

2018-01-02 Thread Roberto Carna
Dear, I've setup a Squid transparent proxy + Squidgard on pfSEnse 2.4 in order to filter HTTP and HTTPS web content for different types of WiFi clients on my company: - Android (different versions) - Notebooks Windows 7/10 - Iphone - Etc. In some cases, depending on the device Operating System,

Re: [squid-users] Transparent Proxy in AWS

2016-12-01 Thread Amos Jeffries
On 2/12/2016 6:27 a.m., klops wrote: > Does this mean the squid box has to be the overall gateway for the internal > network for transparrancy to work? That is just one option. The other two are routing or tunnel, as I mentioned in the second sentence. > > The reason the proposed setup the way

Re: [squid-users] Transparent Proxy in AWS

2016-12-01 Thread klops
Does this mean the squid box has to be the overall gateway for the internal network for transparrancy to work? The reason the proposed setup the way it is is because AWS VPC service has a service based NAT gateway which we have not low level control over and it is the default gateway. We want to

Re: [squid-users] Transparent Proxy in AWS

2016-11-28 Thread Amos Jeffries
On 29/11/2016 10:33 a.m., kevin2345 wrote: Hello, new to squid here. I'm trying to setup a transparent proxy with squid for my internal hosts to reach outbound destinations. We are hosted in AWS with a VPC setup and multiple subnets. The squid host is in a "public" subnet that has outbound

[squid-users] Transparent Proxy in AWS

2016-11-28 Thread kevin2345
Hello, new to squid here. I'm trying to setup a transparent proxy with squid for my internal hosts to reach outbound destinations. We are hosted in AWS with a VPC setup and multiple subnets. The squid host is in a "public" subnet that has outbound access, while the other subnets are "private"

Re: [squid-users] Transparent Proxy

2016-09-08 Thread Amos Jeffries
On 8/09/2016 11:54 p.m., John Sayce wrote: > Yeah, that was the key. I was expecting my firewall to be doing NAT but > destination NAT rather than source NAT. I hadn't realised this was > completely wrong. > > Got it working now. Source-NAT is fine and sometimes needed to translate between

Re: [squid-users] Transparent Proxy

2016-09-08 Thread John Sayce
] On Behalf Of Antony Stone Sent: 08 September 2016 10:00 To: squid-users@lists.squid-cache.org Subject: Re: [squid-users] Transparent Proxy On Thursday 08 September 2016 at 10:44:12, John Sayce wrote: > After I wrote this I realised it should be changing the mac not the > ip, which is not

Re: [squid-users] Transparent Proxy

2016-09-08 Thread Antony Stone
y routing. Regards, Antony. > -Original Message- > From: squid-users [mailto:squid-users-boun...@lists.squid-cache.org] On > Behalf Of Antony Stone Sent: 08 September 2016 09:36 > To: squid-users@lists.squid-cache.org > Subject: Re: [squid-users] Transparent Proxy > >

Re: [squid-users] Transparent Proxy

2016-09-08 Thread John Sayce
: 08 September 2016 09:36 To: squid-users@lists.squid-cache.org Subject: Re: [squid-users] Transparent Proxy On Thursday 08 September 2016 at 10:12:48, John Sayce wrote: > For testing purposes I've reduced it to the following: > > http_port 3128 intercept > #dns_v4_first on >

Re: [squid-users] Transparent Proxy

2016-09-08 Thread Antony Stone
On Thursday 08 September 2016 at 10:12:48, John Sayce wrote: > For testing purposes I've reduced it to the following: > > http_port 3128 intercept > #dns_v4_first on > dns_nameservers 10.8.2.3 194.168.4.100 10.8.2.2 8.8.8.8 > acl wifi src 10.8.14.0/24 > acl all src all > http_access allow all >

Re: [squid-users] Transparent Proxy

2016-09-08 Thread John Sayce
-Original Message- From: squid-users [mailto:squid-users-boun...@lists.squid-cache.org] On Behalf Of Antony Stone Sent: 07 September 2016 10:27 To: 'squid-users@lists.squid-cache.org' Subject: Re: [squid-users] Transparent Proxy On Wednesday 07 September 2016 at 10:51:49, John Sayce wrote: >

Re: [squid-users] Transparent Proxy

2016-09-07 Thread Amos Jeffries
On 7/09/2016 9:27 p.m., Antony Stone wrote: > On Wednesday 07 September 2016 at 10:51:49, John Sayce wrote: > FYI: Jon. Please be careful about yoru use of teh word "forward" and "forwarding". Both NAT and routing are methods of forwarding, but which one is used at each particular step of the

Re: [squid-users] Transparent Proxy

2016-09-07 Thread Antony Stone
On Wednesday 07 September 2016 at 10:51:49, John Sayce wrote: > I believe so. The specific command I used was: > > iptables -t nat -A PREROUTING -i ens33 -p tcp --dport 80 -j REDIRECT > --to-port 3128 > > (For some reason my adapter is ens33, I have no idea why it's not eth0. > Squid is set

Re: [squid-users] Transparent Proxy

2016-09-07 Thread John Sayce
translation? when the packet is sent back to the client? -Original Message- From: squid-users [mailto:squid-users-boun...@lists.squid-cache.org] On Behalf Of Antony Stone Sent: 07 September 2016 09:28 To: squid-users@lists.squid-cache.org Subject: Re: [squid-users] Transparent Proxy

[squid-users] Transparent Proxy

2016-09-07 Thread John Sayce
I'm trying to set up a transparent proxy but I'm fairly sure I'm missing something. I've followed the instructions on the juniper website along with a couple of other blogs as per: https://damn.technology/using-squid-juniper-pbr-transparent-proxy

Re: [squid-users] Transparent Proxy on OSX Yosemite

2016-09-01 Thread Shively, Gregory
> -Original Message- > From: squid-users [mailto:squid-users-boun...@lists.squid-cache.org] On Behalf > Of Amos Jeffries > Sent: Thursday, September 1, 2016 11:05 AM > To: squid-users@lists.squid-cache.org > Subject: [EXTERNAL] Re: [squid-users] Transparent Pro

Re: [squid-users] Transparent Proxy on OSX Yosemite

2016-09-01 Thread Amos Jeffries
On 1/09/2016 5:59 a.m., Shively, Gregory wrote: >> On 31/08/2016 11:19 a.m., Shively, Gregory wrote: > >>> I'm attempting to get a squid working as a transparent proxy on >>> OSX > >>> Yosemite. Every attempt ended with a "Forward loop detected". I > >>> initially started with the version from

Re: [squid-users] Transparent Proxy on OSX Yosemite

2016-08-31 Thread Shively, Gregory
> On 31/08/2016 11:19 a.m., Shively, Gregory wrote: > > I'm attempting to get a squid working as a transparent proxy on OSX > > Yosemite. Every attempt ended with a "Forward loop detected". I > > initially started with the version from homebrew and moved to just > > compiling myself to see if

Re: [squid-users] Transparent Proxy on OSX Yosemite

2016-08-31 Thread Amos Jeffries
On 31/08/2016 11:19 a.m., Shively, Gregory wrote: > I'm attempting to get a squid working as a transparent proxy on OSX > Yosemite. Every attempt ended with a "Forward loop detected". I > initially started with the version from homebrew and moved to just > compiling myself to see if I could figure

[squid-users] Transparent Proxy on OSX Yosemite

2016-08-30 Thread Shively, Gregory
I'm attempting to get a squid working as a transparent proxy on OSX Yosemite. Every attempt ended with a "Forward loop detected". I initially started with the version from homebrew and moved to just compiling myself to see if I could figure out what was going on. Being new to both pf network

[squid-users] Transparent proxy with Ubuntu 15.04 and Squid3

2015-10-01 Thread Jake
I have a Squid/Dansguardian proxy server that successfully works when the client web browser is manually configured to use the proxy address:port. What I want to do is configure a transparent proxy server, presuming I wouldn't have to manually configure browsers. My LAN environment diagram:

Re: [squid-users] Transparent proxy with Ubuntu 15.04 and Squid3

2015-10-01 Thread Amos Jeffries
On 2/10/2015 8:15 a.m., Jake wrote: > I have a Squid/Dansguardian proxy server that successfully works when > the client web browser is manually configured to use the proxy address:port. > > What I want to do is configure a transparent proxy server, presuming I > wouldn't have to manually

Re: [squid-users] Transparent proxy before NAT

2015-07-14 Thread Amos Jeffries
On 14/07/2015 8:34 a.m., John Pearson wrote: Thanks Yuri for the response, I understand. I do have Shorewall configured and I understand the security implications. My Router is also the Wireless AP, so I want to try out this setup without having to buy another Wireless AP. I don't mind it

Re: [squid-users] Transparent proxy before NAT

2015-07-13 Thread Yuri Voinov
I use a bit another configuration: http://wiki.squid-cache.org/ConfigExamples/Intercept/CiscoIOSv15Wccp2 As you can see, squid box placed between two routers. Front router uses NAT to white IP, back router has no NAT and configured with WCCPv2 redirection. DMZ configured between two routers.

Re: [squid-users] Transparent proxy before NAT

2015-07-13 Thread Yuri Voinov
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 Ah, forgot about: Your squid in scheme I wrote will have static gray IP. And this IP must be excluded from DHCP pool on router. 14.07.15 2:15, John Pearson пишет: Hi Everyone, My setup is: Internet -- Squid-eth0 -- Squid-eth1 -- Router --

Re: [squid-users] Transparent proxy before NAT

2015-07-13 Thread John Pearson
Thanks Yuri for the response, I understand. I do have Shorewall configured and I understand the security implications. My Router is also the Wireless AP, so I want to try out this setup without having to buy another Wireless AP. I don't mind it being complex, do you have any suggestions on

Re: [squid-users] Transparent proxy before NAT

2015-07-13 Thread Yuri Voinov
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 Too complex setup for simple task. You can simple re-connect squid box before router and configure it as gateway for devices. And setup NAT redirection directly onto squid box. Something like this: Internet - Router + DHCP + NAT --

Re: [squid-users] Transparent proxy before NAT

2015-07-13 Thread Yuri Voinov
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 Note: If you want to use two NIC onto Squid box, you need to configure this box TCP stack as a static router. But more better to aggregate both NIC and connect router and squid box with switch. 14.07.15 2:15, John Pearson пишет: Hi Everyone,

Re: [squid-users] transparent proxy splice using dstdomain issue

2015-07-08 Thread Amos Jeffries
On 8/07/2015 1:54 a.m., S.Kirschner wrote: Amos Jeffries wrote On 7/07/2015 11:45 p.m., S.Kirschner wrote: I think the issues exist because the reverse lookup dont got the anwser sparkasse.de, but why it does not use the hostname from the dns request to the dns-server ? Because Squid is

Re: [squid-users] transparent proxy splice using dstdomain issue

2015-07-07 Thread Amos Jeffries
On 7/07/2015 11:45 p.m., S.Kirschner wrote: Hi I´m using squid version 3.5.3 as transparent proxy in pfsense and got an issue with my configuration. I would like to bump ssl connections and some should be spliced(for the example I used sparkasse.de), in my case banking sites should be

Re: [squid-users] transparent proxy splice using dstdomain issue

2015-07-07 Thread S.Kirschner
Amos Jeffries wrote On 7/07/2015 11:45 p.m., S.Kirschner wrote: I think the issues exist because the reverse lookup dont got the anwser sparkasse.de, but why it does not use the hostname from the dns request to the dns-server ? Because Squid is not a DNS server. The HTTP message details

Re: [squid-users] Transparent Proxy Configuration

2015-06-30 Thread Amos Jeffries
On 1/07/2015 6:21 a.m., Chris Greene wrote: I’ve had Squid running on Ubuntu for a few weeks. I’d configured the proxy settings in the browsers. Everything has been working well and I've been pleased with the results. But now I need to make this a transparent proxy and I’m running into

[squid-users] Transparent Proxy Configuration

2015-06-30 Thread Chris Greene
I’ve had Squid running on Ubuntu for a few weeks. I’d configured the proxy settings in the browsers. Everything has been working well and I've been pleased with the results. But now I need to make this a transparent proxy and I’m running into trouble need some help. I’ve got a Destination

Re: [squid-users] Transparent Proxy Configuration

2015-06-30 Thread James Lay
On 2015-06-30 12:21 PM, Chris Greene wrote: I’ve had Squid running on Ubuntu for a few weeks. I’d configured the proxy settings in the browsers. Everything has been working well and I've been pleased with the results. But now I need to make this a transparent proxy and I’m running into

Re: [squid-users] transparent proxy

2015-05-14 Thread Simon Dcunha
: Wednesday, May 13, 2015 12:48:45 PM Subject: Re: [squid-users] transparent proxy On 13/05/2015 8:45 p.m., Simon Dcunha wrote: Dear All, I want to implement transparent proxy with wccp2. kindly appreciate if someone can advise me a link explaining the steps to follow That would be the Squid

[squid-users] transparent proxy

2015-05-13 Thread Simon Dcunha
Dear All, I want to implement transparent proxy with wccp2. kindly appreciate if someone can advise me a link explaining the steps to follow regards simon -- - Network Administrator Kuwait Municipality!!! -- This message has been scanned for viruses and dangerous content by

Re: [squid-users] transparent proxy

2015-05-13 Thread Amos Jeffries
On 13/05/2015 8:45 p.m., Simon Dcunha wrote: Dear All, I want to implement transparent proxy with wccp2. kindly appreciate if someone can advise me a link explaining the steps to follow That would be the Squid wiki. http://wiki.squid-cache.org/ConfigExamples#Interception Amos

Re: [squid-users] transparent proxy original_dst err

2015-04-21 Thread Amos Jeffries
On 22/04/2015 12:43 a.m., jaykbvt wrote: Hi Amos, Thanks for reply. local=*10.58.200.33:80 remote=10.210.83.249:*3375 FD 10 flags=33: accepted since squid is able to understand which client is requesting and following lines talks

Re: [squid-users] transparent proxy original_dst err

2015-04-21 Thread Amos Jeffries
On 22/04/2015 7:31 a.m., jaykbvt wrote: Hi Amos, Thanks for reply, I think I got ur point. If I understood correctly, if a user makes request for http://www.wikipedia.org then the client request header should look like: src: client_IP:random_port dst: wikipedia.org(ip_address):http

Re: [squid-users] transparent proxy original_dst err

2015-04-21 Thread Yuri Voinov
So, what? What's the problem? 21.04.15 16:44, jaykbvt пишет: Hi, My squid is configured in interception mode with http_port 3130 http_port 3129 intercept squid is running with single network card. request comes from the Cisco ISG and internet is also allowed from the same Cisco ISG only.

Re: [squid-users] transparent proxy original_dst err

2015-04-21 Thread Amos Jeffries
On 21/04/2015 10:44 p.m., jaykbvt wrote: Hi, My squid is configured in interception mode with http_port 3130 http_port 3129 intercept squid is running with single network card. request comes from the Cisco ISG and internet is also allowed from the same Cisco ISG only. I think the Cisco

Re: [squid-users] Transparent Proxy

2015-04-08 Thread Jaydeep Kubavat
Hi, As suggested by Amos...I've configured squid box with bellow mentioned config. I followed this doc http://wiki.squid-cache.org/ConfigExamples/Intercept/LinuxDnat 1. Configured iptables as: Table: filter Chain INPUT (policy ACCEPT) num target prot opt source destination

Re: [squid-users] Transparent Proxy

2015-04-08 Thread Amos Jeffries
On 8/04/2015 9:20 p.m., Jaydeep Kubavat wrote: Hi, I've configured a transparent squid proxy on a centos 6.6 with single NIC. There is Cisco ISG in between with L4 redirection on www traffic. The requests are coming on port 80 from client and ISG forwards that to port 80 on my squid

[squid-users] Transparent Proxy

2015-04-08 Thread Jaydeep Kubavat
Hi, I've configured a transparent squid proxy on a centos 6.6 with single NIC. There is Cisco ISG in between with L4 redirection on www traffic. The requests are coming on port 80 from client and ISG forwards that to port 80 on my squid server. So there is no iptables configured on squid

Re: [squid-users] Transparent Proxy

2015-04-08 Thread a...@imaginers.org
Hi, first of all what error do you get at client side? Timeout? Blank Page? I'm also running squid in an ISG setup, my squid version is Squid Cache: Version 3.1.10 on Centos 6.5 Few things to check: 1) please ensure the iptables-rules are hit correctly by issuing .f.e: iptables -t mangle -vnL

Re: [squid-users] Transparent proxy with Peek and Splice feature.

2014-12-10 Thread Vadim Rogoziansky
Yeap, squid perfectly splice the destination domain after step1 or step2 or step3 when the browser is set to use proxy directly. But, it does not work in case of transparent proxy. Squid uses the destination IP address instead of SNI details. The example of using client IP address is below:

Re: [squid-users] Transparent proxy with Peek and Splice feature.

2014-11-30 Thread Amos Jeffries
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 28/11/2014 2:48 a.m., Vadim Rogoziansky wrote: Hello Amos. Thank you for answer. There was made an investigation related to squid's peek and splice issues in transparent mode. One-line explanation is as follows - in intercept mode squid

Re: [squid-users] Transparent proxy with Peek and Splice feature.

2014-11-26 Thread Amos Jeffries
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 26/11/2014 7:22 a.m., Vadim Rogoziansky wrote: Hello All. My goal is to do ssl bumping in transparent proxy mode with domain exclude possibility. Let me tell you about squid's strange behaviour when I'm trying to do it. In browsers it

[squid-users] Transparent proxy with Peek and Splice feature.

2014-11-25 Thread Vadim Rogoziansky
Hello All. My goal is to do ssl bumping in transparent proxy mode with domain exclude possibility. Let me tell you about squid's strange behaviour when I'm trying to do it. In browsers it says something like this: /This server could not prove that it is www.ukr.net; its security certificate

Re: [squid-users] transparent proxy https and self signed certificate error

2014-10-06 Thread Amos Jeffries
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 6/10/2014 4:24 p.m., Robert Watson wrote: still trying to get this working. To eliminate the self signed certificate issue, I got a official signed certificate from Starfield Tech. LLC. They've sent two certifcates but I'm unsure how to use

[squid-users] Transparent proxy with squid and Dansguardian

2014-10-01 Thread Darren B.
HI I am trying to set up a router that allows a group of devices on a network to access the internet via Dansguardian and squid. I am setting it up as a transparent proxy and locking down the ports with IPtables. I am using IPtables to redirect connections on port 80 from the client and

[squid-users] Transparent proxy cache on BGP multihome

2014-06-20 Thread Omid Kosari
I asked this question in http://serverfault.com/questions/606373/transparent-proxy-cache-on-bgp-multihome please answer me here or there . Provider A have transparent caching with squid . In the situation which a client has multihome BGP with provider A and provider B then client does not send

Re: [squid-users] Transparent proxy cache on BGP multihome

2014-06-20 Thread Amos Jeffries
On 21/06/2014 1:12 a.m., Omid Kosari wrote: I asked this question in http://serverfault.com/questions/606373/transparent-proxy-cache-on-bgp-multihome please answer me here or there . Provider A have transparent caching with squid . In the situation which a client has multihome BGP with

[squid-users] Transparent proxy (Tproxy4)

2014-02-19 Thread Jose-Marcio Martins
Hello, I've configured a transparent proxy as TProxy4 (http://wiki.squid-cache.org/Features/Tproxy4). But I don't see anything in squid access log. * OS = Linux Fedora 20. * Cache log says at start-up : 2014/02/19 12:23:53 kid1| Accepting WCCPv2 messages on port 2048, FD 11.

Re: [squid-users] Transparent proxy (Tproxy4)

2014-02-19 Thread Eliezer Croitoru
Hey, I did not read the whole setup so sorry but I have written this article: http://wiki.squid-cache.org/ConfigExamples/UbuntuTproxy4Wccp2 in the past which is very likely to help you to understand. first disable SELINUX then make sure with tcpdump in what level is the issue. Hope it Helps,

Re: [squid-users] Transparent proxy (Tproxy4)

2014-02-19 Thread Jose-Marcio Martins
Hey Eliezer, Thanks for the pointer... selinux is disabled. no problem in this side. Cisco sees it : cata6#sh ip wccp web-cache view WCCP Routers Informed of: 192.168.201.165 WCCP Cache Engines Visible: 194.214.158.207 194.214.158.189 --- WCCP

Re: [squid-users] Transparent proxy

2013-11-30 Thread Amos Jeffries
On 30/11/2013 10:26 a.m., Monah Baki wrote: Hi all, I'm trying to setup a transparent proxy squid 3.3.9 using the following URL: http://www.broexperts.com/2013/03/squid-as-transparent-proxy-on-centos-6-4/ What's the difference between http_port 3128 transparent The above expects

Re: [squid-users] Transparent proxy

2013-11-30 Thread Monah Baki
Hi Amos, Thanks for the explanation. I switched to intercept yet once I restart squid, I am still seeing the No forward proxy ports configured. The same machine later on will also be running IPtables since it has 2 NIC's in it. Monah On Sat, Nov 30, 2013 at 4:56 AM, Amos Jeffries

Re: [squid-users] Transparent proxy

2013-11-30 Thread Pavel Kazlenka
On 11/30/2013 03:33 PM, Monah Baki wrote: Hi Amos, Thanks for the explanation. I switched to intercept yet once I restart squid, I am still seeing the No forward proxy ports configured. The same machine later on will also be running IPtables since it has 2 NIC's in it. You need both one

Re: [squid-users] Transparent proxy

2013-11-30 Thread Monah Baki
Thanks, error went away. All remains is my IPTable rules. On Sat, Nov 30, 2013 at 7:45 AM, Pavel Kazlenka pavel.kazle...@measurement-factory.com wrote: On 11/30/2013 03:33 PM, Monah Baki wrote: Hi Amos, Thanks for the explanation. I switched to intercept yet once I restart squid, I am still

[squid-users] Transparent proxy

2013-11-29 Thread Monah Baki
Hi all, I'm trying to setup a transparent proxy squid 3.3.9 using the following URL: http://www.broexperts.com/2013/03/squid-as-transparent-proxy-on-centos-6-4/ What's the difference between http_port 3128 transparent and http_port 3128 If I where to configure with http_port 3128

Re: [squid-users] Transparent Proxy on OpenBSD 5.3 with Squid 3.2.7

2013-11-11 Thread Marc Sontowski
Hi Loïc, Thank you for your tip. I found the solution. This helpt me. Interception Proxying with PF = To configure an interception (a.k.a. transparent) proxy, Squid should be configured in ${SYSCONFDIR}/squid.conf to bind to a specific address, for example:

[squid-users] Transparent Proxy on OpenBSD 5.3 with Squid 3.2.7

2013-11-04 Thread Marc Sontowski
Hello, I guess it is an easy setup but i can’t get it work. The Setup looks like thank: (Internet) - (DSL-Modem) -- em0 [Soekris] em1- (LAN) - OpenBSD 5.3. - Squid 3.2.7 (installation by pkg_add -i squid) my /etc/squid.conf # # Recommended minimum

Re: [squid-users] Transparent Proxy on OpenBSD 5.3 with Squid 3.2.7

2013-11-04 Thread Marko Cupać
On Mon, 4 Nov 2013 16:05:38 +0100 Marc Sontowski m...@sontowski.net wrote: # Pass all traffic to and from the local network, using quick so that later # rules are not evaluated if a packet match this. Some rulesets would restrict # local traffic

Re: [squid-users] Transparent Proxy on OpenBSD 5.3 with Squid 3.2.7

2013-11-04 Thread Marc Sontowski
On Mon, Nov 04, 2013 at 04:33:29PM +0100, Marko Cupać wrote: On Mon, 4 Nov 2013 16:05:38 +0100 Marc Sontowski m...@sontowski.net wrote: # Pass all traffic to and from the local network, using quick so that later # rules are not evaluated if a packet match this.

Re: [squid-users] Transparent Proxy on OpenBSD 5.3 with Squid 3.2.7

2013-11-04 Thread Marko Cupać
Before we dive deeper into this, let's clarify: - Do you have OpenBSD as a gateway to the Internet? - Are your physical interfaces named em0 and em1? - Is em0 connected to LAN, em1 to your ISP? - Can you ping some public IP address from OpenBSD box? - Can you browse the Web through OpenBSD gateway

Re: [squid-users] Transparent Proxy on OpenBSD 5.3 with Squid 3.2.7

2013-11-04 Thread Marc Sontowski
On Mon, Nov 04, 2013 at 07:33:18PM +0100, Marko Cupać wrote: Before we dive deeper into this, let's clarify: - Do you have OpenBSD as a gateway to the Internet? Yes - Are your physical interfaces named em0 and em1? Yes - Is em0 connected to LAN, em1 to your ISP? em0 = ISP em1 = LAN -

Re: [squid-users] Transparent Proxy on OpenBSD 5.3 with Squid 3.2.7

2013-11-04 Thread Marko Cupać
On Mon, 4 Nov 2013 20:15:17 +0100 Marc Sontowski m...@sontowski.net wrote: # The internal interface (connected to the local network) ext_if=em0 # The external interfaces (connected to the ipv4 and ipv6 network) int_if=em1 Strangely enough, your interface macro names are switched in regard to

Re: [squid-users] Transparent Proxy on OpenBSD 5.3 with Squid 3.2.7

2013-11-04 Thread Loïc BLOT
On OpenBSD i'm not using the configuration you mentioned for squid with OpenBSD (5.2). Here is mine: # Normal for with WPAD http_port 3128 # http redirected port http_port 3129 intercept # https redirected port https_port 3130 intercept ssl-bump cert=/etc/ssl/squid.crt key=/etc/ssl/squid.key

Re: [squid-users] transparent proxy on remote box issue

2013-10-25 Thread Eliezer Croitoru
Hey, I was wondering to myself? Why do you intercept traffic using Amazon? You should host your proxy close enough to have good response time which is ok if Amazon is close enough. In order to perform your goal you will need to use the right interfaces rules in IPTABLES. What are you using

[squid-users] transparent proxy on remote box issue

2013-10-23 Thread WorkingMan
Setup: VPN -- SQUID (both in Amazon EC2 classic instances, not VPC) 1) SQUID works fine by itself when I tried by configuring the browser (and before setting SQUID as transparent proxy). 2) VPN (strongswan) works fine by itself as well. Now I added a few iptables rules to route traffic to SQUID

Re: [squid-users] Transparent Proxy

2013-08-08 Thread Alfredo Rezinovsky
El 07/08/13 16:02, Roman Gelfand escribió: Is there a way I could control access to various sites based on user irregardless of workstation they are on? All in transparent proxy. Thanks in advance I did this a long time ago. I had a terminal server, so all the users came from the same IP. I

Re: [squid-users] Transparent Proxy

2013-08-08 Thread Amos Jeffries
On 8/08/2013 11:38 p.m., Alfredo Rezinovsky wrote: El 07/08/13 16:02, Roman Gelfand escribió: Is there a way I could control access to various sites based on user irregardless of workstation they are on? All in transparent proxy. Thanks in advance I did this a long time ago. I had a

[squid-users] Transparent Proxy

2013-08-07 Thread Roman Gelfand
Is there a way I could control access to various sites based on user irregardless of workstation they are on? All in transparent proxy. Thanks in advance

Re: [squid-users] Transparent Proxy

2013-08-07 Thread Antony Stone
On Wednesday 07 August 2013 at 21:02:53, Roman Gelfand wrote: Is there a way I could control access to various sites based on user irregardless of workstation they are on? All in transparent proxy. If it's transparent, you can't get authentication credentials (username / password). Since

Re: [squid-users] Transparent Proxy Authentication.

2013-04-28 Thread Leonardo Rodrigues
Em 27/04/13 07:22, James Harper escreveu: That's not really a useful answer though, is it? You can't use the regular http WWW-Authenticate style authentication, but you can redirect the user to a captive portal style page and have them authenticate to that, then redirect back to the original

[squid-users] Transparent Proxy Authentication.

2013-04-27 Thread Amir Mottaghian
Dear All Could you please guide me in order to configure authentication for transparent proxy in squid? Regards Amir.

Re: [squid-users] Transparent Proxy Authentication.

2013-04-27 Thread Amos Jeffries
On 27/04/2013 8:52 p.m., Amir Mottaghian wrote: Dear All Could you please guide me in order to configure authentication for transparent proxy in squid? Please see the FAQ:

RE: [squid-users] Transparent Proxy Authentication.

2013-04-27 Thread James Harper
On 27/04/2013 8:52 p.m., Amir Mottaghian wrote: Dear All Could you please guide me in order to configure authentication for transparent proxy in squid? Please see the FAQ: http://wiki.squid- cache.org/SquidFaq/InterceptionProxy#Why_can.27t_I_use_authentication

Re: [squid-users] Transparent Proxy and Authentication

2013-02-23 Thread Roman Gelfand
yep, it is an ip based authentication. On Fri, Feb 22, 2013 at 8:40 PM, Amos Jeffries squ...@treenet.co.nz wrote: On 23/02/2013 8:48 a.m., Roman Gelfand wrote: Please, consider the network topology below. I could always configure outgoing http traffic on the firewall to authenticate with

Re: [squid-users] Transparent Proxy and Authentication

2013-02-23 Thread Amos Jeffries
On 24/02/2013 4:35 p.m., Roman Gelfand wrote: yep, it is an ip based authentication. Ah. Which is not authentication. But authorization. Squid can also do that in transparent mode. The limitation is only about use of HTTP auth headers on intercepted traffic. You simply configure an

Re: [squid-users] Transparent Proxy and Authentication

2013-02-22 Thread Roman Gelfand
Please, consider the network topology below. I could always configure outgoing http traffic on the firewall to authenticate with firewall user. How is this different from having squid authenticate in transparent mode? WAN

Re: [squid-users] Transparent Proxy and Authentication

2013-02-22 Thread Amos Jeffries
On 23/02/2013 8:48 a.m., Roman Gelfand wrote: Please, consider the network topology below. I could always configure outgoing http traffic on the firewall to authenticate with firewall user. How is this different from having squid authenticate in transparent mode? That is a good question.

[squid-users] Transparent Proxy and Authentication

2013-02-20 Thread Roman Gelfand
I guess the 2 don't mix as per NOTICE: Authentication not applicable on intercepted requests. message. Would it follow user access control via transparent proxy? or is there a way around the above limitation? Thanks in advance

Re: [squid-users] Transparent Proxy and Authentication

2013-02-20 Thread Amos Jeffries
On 21/02/2013 4:42 a.m., Roman Gelfand wrote: I guess the 2 don't mix as per NOTICE: Authentication not applicable on intercepted requests. message. Would it follow user access control via transparent proxy? or is there a way around the above limitation? Please read the Interception Proxy

Re: [squid-users] Transparent proxy

2012-08-28 Thread Amos Jeffries
On 27/08/2012 10:38 a.m., Roman Gelfand wrote: Assuming that configuring client browsers' proxy is not a problem, is there a good (where good overweighs bad) reason to use squid transparent proxy feature? The only other usefulness is to catch unconfigured clients and redirect them at a how to

[squid-users] Transparent proxy

2012-08-26 Thread Roman Gelfand
Assuming that configuring client browsers' proxy is not a problem, is there a good (where good overweighs bad) reason to use squid transparent proxy feature? The reason why I am asking is I just skimmed through squid book and they are not painting a rosy picture around transparent proxy. Thanks

[squid-users] Transparent Proxy

2012-08-19 Thread Roman Gelfand
My goal is to make suid as transparent proxy. I see several options. Not sure which one I should be using. I am looking for standard transparent proxy server. --enable-ipfw-transparent or --enable-ipf-transparent or --enable-pf-transparent Thanks in advance

Re: [squid-users] Transparent Proxy

2012-08-19 Thread Eliezer Croitoru
On 8/19/2012 10:00 PM, Roman Gelfand wrote: My goal is to make suid as transparent proxy. I see several options. Not sure which one I should be using. I am looking for standard transparent proxy server. --enable-ipfw-transparent or --enable-ipf-transparent or --enable-pf-transparent

Re: [squid-users] Transparent Proxy

2012-08-19 Thread Roman Gelfand
debian/2.6.26-2-686 Thanks for your help On Sun, Aug 19, 2012 at 3:14 PM, Eliezer Croitoru elie...@ngtech.co.il wrote: On 8/19/2012 10:00 PM, Roman Gelfand wrote: My goal is to make suid as transparent proxy. I see several options. Not sure which one I should be using. I am looking for

Re: [squid-users] Transparent Proxy

2012-08-19 Thread Eliezer Croitoru
On 8/19/2012 10:18 PM, Roman Gelfand wrote: debian/2.6.26-2-686 Thanks for your help Then ip|ipfwipf in not of your concern. you need linux-netfilter. Regards, Eliezer -- Eliezer Croitoru https://www1.ngtech.co.il IT consulting for Nonprofit organizations eliezer at ngtech.co.il

Re: [squid-users] transparent proxy myself?

2012-07-04 Thread Linos
El 04/07/12 02:07, Amos Jeffries escribió: On 04.07.2012 07:05, Linos wrote: Hi, i have configured transparent proxy sometimes for the local network LAN, but now i want to actually control the output traffic from the machine running the squid itself without have to configure manually

[squid-users] transparent proxy myself?

2012-07-03 Thread Linos
Hi, i have configured transparent proxy sometimes for the local network LAN, but now i want to actually control the output traffic from the machine running the squid itself without have to configure manually browsers and other network programs, i can't get it to work using iptables, what

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