Re: [squid-users] tproxy performance overhead ?

2006-12-07 Thread Adrian Chadd
On Fri, Dec 08, 2006, Alexandre Correa wrote: server freeze... after some hours running... print a lot of error on screen and freeze... Can you extract some of these errors from logs (if possible) and post them here? Adrian -- - Xenion - http://www.xenion.com.au/ - VPS Hosting -

[squid-users] tproxy performance overhead ?

2006-12-06 Thread Pranav Desai
Hello All, Does anyone have any numbers on how much overhead tproxy will add ? Basically, how much drop in performance would we see if tproxy is enabled. I imagine that tproxy will have to do some lookup and hence should incur some overhead. I also looked at the tproxy mailing list

Re: [squid-users] Tproxy -Just How useful is it?

2006-11-12 Thread Henrik Nordstrom
lör 2006-11-11 klockan 12:36 +0800 skrev Ow Mun Heng: That's the only good thing about tproxy support? That seems a bit little.(to me anyway) Some consider it extremely important, to most it doesn't matter at all. Regards Henrik signature.asc Description: Detta är en digitalt signerad

Re: [squid-users] Tproxy -Just How useful is it?

2006-11-12 Thread Henrik Nordstrom
lör 2006-11-11 klockan 21:52 +0545 skrev Tek Bahadur Limbu: Adrian, What about FreeBSD? I understand that Tproxy is only for Linux. Is there a workaround for FreeBSD? The NAT approach to the problem using a private shadow network 1-1 mapped with the real addresses always works, but there

Re: [squid-users] Tproxy -Just How useful is it?

2006-11-12 Thread Tek Bahadur Limbu
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Hello Henrik, What about clients having real static IP addresses who are behind a squid proxy? On Sun, 12 Nov 2006 12:31:28 +0100 Henrik Nordstrom [EMAIL PROTECTED] wrote: lör 2006-11-11 klockan 21:52 +0545 skrev Tek Bahadur Limbu: Adrian,

Re: [squid-users] Tproxy -Just How useful is it?

2006-11-12 Thread Henrik Nordstrom
sön 2006-11-12 klockan 18:00 +0545 skrev Tek Bahadur Limbu: What about clients having real static IP addresses who are behind a squid proxy? Yes? It's what the scheme is designed for. The private shadow network is only used between the proxy and the NAT box.. Regards Henrik signature.asc

Re: [squid-users] Tproxy -Just How useful is it?

2006-11-11 Thread Tek Bahadur Limbu
Adrian, What about FreeBSD? I understand that Tproxy is only for Linux. Is there a workaround for FreeBSD? On Sat, 2006-11-11 at 14:59 +0800, Adrian Chadd wrote: On Sat, Nov 11, 2006, Ow Mun Heng wrote: You will still have the same TCP/IP protocol issues if not more. The only problem

Re: [squid-users] Tproxy -Just How useful is it?

2006-11-11 Thread Adrian Chadd
On Sat, Nov 11, 2006, Tek Bahadur Limbu wrote: Adrian, What about FreeBSD? I understand that Tproxy is only for Linux. Is there a workaround for FreeBSD? Not at the moment. I've heard mumblings from the FreeBSD crowd that its possible but I haven't had time to investigate. Adrian

[squid-users] Tproxy -Just How useful is it?

2006-11-10 Thread Ow Mun Heng
Perhaps I just don't get it. I just upgraded to 2.6.3 and then all of a sudden, I read baout this TPROXY feature. It enables client and server ip spoofing and it basically bypasses the cache (so as to make it really really transparent etc). So.. if I understand it correctly, the aim of tproxy is

Re: [squid-users] Tproxy -Just How useful is it?

2006-11-10 Thread Henrik Nordstrom
lör 2006-11-11 klockan 00:11 +0800 skrev Ow Mun Heng: Perhaps I just don't get it. I just upgraded to 2.6.3 and then all of a sudden, I read baout this TPROXY feature. It enables client and server ip spoofing and it basically bypasses the cache (so as to make it really really transparent etc).

Re: [squid-users] Tproxy -Just How useful is it?

2006-11-10 Thread Ow Mun Heng
On Sat, 2006-11-11 at 00:37 +0100, Henrik Nordstrom wrote: lör 2006-11-11 klockan 00:11 +0800 skrev Ow Mun Heng: Perhaps I just don't get it. I just upgraded to 2.6.3 and then all of a sudden, I read baout this TPROXY feature. It enables client and server ip spoofing and it basically

Re: [squid-users] Tproxy -Just How useful is it?

2006-11-10 Thread Adrian Chadd
On Sat, Nov 11, 2006, Ow Mun Heng wrote: You will still have the same TCP/IP protocol issues if not more. The only problem it might solve is access those sites not happy when a user changes IP when going from http to https. That's the only good thing about tproxy support? That seems a

Re: [squid-users] Tproxy -Just How useful is it?

2006-11-10 Thread Ow Mun Heng
On Sat, 2006-11-11 at 14:59 +0800, Adrian Chadd wrote: On Sat, Nov 11, 2006, Ow Mun Heng wrote: You will still have the same TCP/IP protocol issues if not more. The only problem it might solve is access those sites not happy when a user changes IP when going from http to https.

Re: [squid-users] tproxy and transparent interception fails on squid-2.6stable4 ?

2006-11-03 Thread Henrik Nordstrom
tor 2006-11-02 klockan 04:13 -0800 skrev zulkarnain: The kernel and iptables has been patched with the tproxy patches. This patches should be work since I saw iptable_tproxy and ipt_tproxy is loaded on kernel. After squid is start, none can browse the website and I found many Invalid

[squid-users] tproxy and transparent interception fails on squid-2.6stable4 ?

2006-11-02 Thread zulkarnain
Hi all, I just implement transparent proxy on linux box consist of; Fedora Core 4 Kernel 2.6.15 iptables 1.3.5 cttproxy-2.6.15 squid-2.6STABLE4 The kernel and iptables has been patched with the tproxy patches. This patches should be work since I saw iptable_tproxy and ipt_tproxy is loaded

Re: [squid-users] TPROXY on squid-2.6S1

2006-07-11 Thread chima s
hi, You have to patch the kernel and iptables before compiling squid with tproxy. You can download the patch from http://www.balabit.com/downloads/tproxy/ Regards CS On 7/5/06, Kashif Ali Bukhari [EMAIL PROTECTED] wrote: Salam, i am trying to compile squid on fedoracor 3 with tproxy and get

RE: [squid-users] Tproxy Headers

2006-07-06 Thread Henrik Nordstrom
tor 2006-07-06 klockan 07:53 +0800 skrev Steven Wilton: Copy the file to /usr/include/linux/netfilter_ipv4/ip_tproxy.h or if you don't have root access (or don't want to mess with system headers), create a linux/netfilter_ipv4 directory under the Squid include directory and copy the file

[squid-users] TPROXY on squid-2.6S1

2006-07-05 Thread Kashif Ali Bukhari
Salam, i am trying to compile squid on fedoracor 3 with tproxy and get this error while configuration checking if TPROXY header files are installed... no WARNING: Cannot find TPROXY headers, you need to install the tproxy package from: - lynx http://www.balabit.com/downloads/tproxy/ Any help ?

Re: [squid-users] Tproxy Headers

2006-07-05 Thread Edinilson J. Santos
@atinet.com.br To: squid-users@squid-cache.org Sent: Tuesday, July 04, 2006 6:09 PM Subject: [squid-users] Tproxy Headers I'm trying to compile Squid 2.6 Stable1 with --enable-linux-tproxy option and the following error is raising: checking if TPROXY header files are installed... no WARNING

RE: [squid-users] Tproxy Headers

2006-07-05 Thread Steven Wilton
Copy the file to /usr/include/linux/netfilter_ipv4/ip_tproxy.h Regards Steven -Original Message- From: Edinilson J. Santos [mailto:[EMAIL PROTECTED] Sent: Thursday, 6 July 2006 2:04 AM To: squid-users@squid-cache.org Subject: Re: [squid-users] Tproxy Headers I think that squid

[squid-users] Tproxy Headers

2006-07-04 Thread Edinilson J. Santos
I'm trying to compile Squid 2.6 Stable1 with --enable-linux-tproxy option and the following error is raising: checking if TPROXY header files are installed... no WARNING: Cannot find TPROXY headers, you need to install the tproxy package from: - lynx http://www.balabit.com/downloads/tproxy/

Re: [squid-users] Tproxy Headers

2006-07-04 Thread Henrik Nordstrom
tis 2006-07-04 klockan 18:09 -0300 skrev Edinilson J. Santos: I'm trying to compile Squid 2.6 Stable1 with --enable-linux-tproxy option and the following error is raising: checking if TPROXY header files are installed... no WARNING: Cannot find TPROXY headers, you need to install the

[squid-users] Tproxy WCCPv1

2006-06-19 Thread Keith Owen
We are currently using WCCPv1. I was reading about Tproxy and wanted to implement that as well. I can't seem to find the answer to my question. Will Tproxy work with a WCCP setup? If you could shed some light on this that would be appreciate Thanks Keith

Re: [squid-users] Tproxy WCCPv1

2006-06-19 Thread Henrik Nordstrom
mån 2006-06-19 klockan 08:11 -0700 skrev Keith Owen: We are currently using WCCPv1. I was reading about Tproxy and wanted to implement that as well. I can't seem to find the answer to my question. Will Tproxy work with a WCCP setup? If you could shed some light on this that would be appreciate

[squid-users] tproxy on real ip problem

2006-06-12 Thread Paweł Staszewski
hello: squid-box: 194.6.246.251 on eth0 client: 194.6.246.25 settings: http_port 194.6.246.251:8080 transparent linux_tproxy on tproxy_port 0 iptables -t tproxy -A PREROUTING -p tcp -i eth0 --dport 80 -j TPROXY --on-port 8080 And i can't spoof my client ipaddress I always go from

Re: [squid-users] tproxy on real ip problem

2006-06-12 Thread Paweł Staszewski
Paweł Staszewski wrote: hello: squid-box: 194.6.246.251 on eth0 client: 194.6.246.25 settings: http_port 194.6.246.251:8080 transparent linux_tproxy on tproxy_port 0 iptables -t tproxy -A PREROUTING -p tcp -i eth0 --dport 80 -j TPROXY --on-port 8080 And i can't spoof my client

[squid-users] tproxy problem

2006-06-07 Thread Paweł Staszewski
hello i have : kernel 2.6.15.7 with cttproxy patch applien (cleanly) squid 2.6 with: config http_port 192.168.20.2:8080 linux_tproxy on tproxy_port 8080 /config squid lan ip: 192.168.20.2 squid wan ip: 192.168.0.10 iptables: iptables -L -n -v -t tproxy Chain PREROUTING (policy ACCEPT 579

Re: [squid-users] tproxy problem

2006-06-07 Thread Kashif Ali Bukhari
tproxy patch wil work with live ips On 6/7/06, Paweł Staszewski [EMAIL PROTECTED] wrote: hello i have : kernel 2.6.15.7 with cttproxy patch applien (cleanly) squid 2.6 with: config http_port 192.168.20.2:8080 linux_tproxy on tproxy_port 8080 /config squid lan ip: 192.168.20.2 squid wan ip:

[squid-users] tproxy

2005-08-04 Thread Rodrigo Gesswein
Hi! I'm new to squid user's mailing list and I have some questions regarding implementation of cttproxy and squid. Basically, I can't put all the pieces together to build a really transparent squid box. Does anyone have a mini-howto or tips about this implementation ? What I do: 1.- Downloaded

Re: [squid-users] tproxy

2005-08-04 Thread trainier
Please respond to Rodrigo Gesswein [EMAIL PROTECTED] To squid-users@squid-cache.org cc Subject [squid-users] tproxy Hi! I'm new to squid user's mailing list and I have some questions regarding implementation of cttproxy and squid. Basically, I can't put all the pieces together to build

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