Re: [squid-users] problem accessing sharepoint

2012-05-22 Thread Paolo Supino
Hi

 In my case I can't bypass the proxies and thus it's not a solution I
can implement.
Please help me solve this problem in other ways.






TIA
Paolo


On Tue, May 22, 2012 at 6:36 AM, Nishant Sharma codemarau...@gmail.com wrote:
 Hi,

 Even we by-pass proxy for access to sharepoint.

 It's easier to do with PAC or WPAD file to avoid making changes on each of
 the desktop.

 Regards,
 Nishant

 On 22 May 2012 06:45, Usuário do Sistema maico...@ig.com.br wrote:

 Hi, I'm with the same problem! and I bypass the proxy for that sharepoint
 URL.


 any tip about how to figure out is welcome


 thanks


 2012/5/21 Paolo Supino paolo.sup...@gmail.com:
  Hi
 
  I was approached by a user that has problems accessing a sharepoint
  share external to our company and I'm lost in finding the cause of the
  failure and a fix for it...
 
  The remote sharepoint site (running sharepoint 14 on IIS 7.5) is
  accessed via a battery of Squid proxies (2.6.STABLE21, RHEL 5.5) that
  authenticate to the company's windows 2003 domain via kerberos and an
  external helper that checks group membership. When trying to access
  the remote sharepoint site via the URL:
  http://www.example.com/sites/share-name it repeatedly prompts the user
  with username/password (the sharepoint site uses NTLM authentication).
  Running TCP dump on the proxy through which the request is being
  forwarded I noticed that the sharepoint site rejects the
  username/password pair and sends back HTTP/1.1 401 Unauthorized.
 
  Authentication isn't rejected completely when using Internet Explorer
  6 and explicity asking for default.aspx ASP page by entering the URL:
  http://www.example.com/sites/share-name/default.aspx, but some elemnts
  in the page aren't loaded causing it to be impossible to work with the
  files in the share.
 
 
  I apologize for the lack of information (again, I'm lost). Anyone can
  try and help me solve the problem (if it is solvable)?
 
 
 
  TIA
  Paolo


Re: [squid-users] problem accessing sharepoint

2012-05-22 Thread Paolo Supino
Hi Nishant

  Yes we do have upstream proxies: Finjan security scanner. I Tried to
bypass them with always_direct, but it didn't work...



TIA
Paolo




On Tue, May 22, 2012 at 8:41 AM, Nishant Sharma codemarau...@gmail.com wrote:
 Hi Paolo,

 Is their any AV filtering happening with HAVP as parent to Squid? You
 could configure something like this and see if it works:

 pipeline_prefetch on;
 acl sharepoint dst SHAREPOINT_IP or acl sharepoint dstdomain SHAREPOINT_DOMAIN
 always_direct allow sharepoint

 Moreover, sharepoint doesn't work very well on non-IE browsers.

 regards,
 Nishant

 On Tue, May 22, 2012 at 11:54 AM, Paolo Supino paolo.sup...@gmail.com wrote:
 Hi

  In my case I can't bypass the proxies and thus it's not a solution I
 can implement.
 Please help me solve this problem in other ways.






 TIA
 Paolo


 On Tue, May 22, 2012 at 6:36 AM, Nishant Sharma codemarau...@gmail.com 
 wrote:
 Hi,

 Even we by-pass proxy for access to sharepoint.

 It's easier to do with PAC or WPAD file to avoid making changes on each of
 the desktop.

 Regards,
 Nishant

 On 22 May 2012 06:45, Usuário do Sistema maico...@ig.com.br wrote:

 Hi, I'm with the same problem! and I bypass the proxy for that sharepoint
 URL.


 any tip about how to figure out is welcome


 thanks


 2012/5/21 Paolo Supino paolo.sup...@gmail.com:
  Hi
 
  I was approached by a user that has problems accessing a sharepoint
  share external to our company and I'm lost in finding the cause of the
  failure and a fix for it...
 
  The remote sharepoint site (running sharepoint 14 on IIS 7.5) is
  accessed via a battery of Squid proxies (2.6.STABLE21, RHEL 5.5) that
  authenticate to the company's windows 2003 domain via kerberos and an
  external helper that checks group membership. When trying to access
  the remote sharepoint site via the URL:
  http://www.example.com/sites/share-name it repeatedly prompts the user
  with username/password (the sharepoint site uses NTLM authentication).
  Running TCP dump on the proxy through which the request is being
  forwarded I noticed that the sharepoint site rejects the
  username/password pair and sends back HTTP/1.1 401 Unauthorized.
 
  Authentication isn't rejected completely when using Internet Explorer
  6 and explicity asking for default.aspx ASP page by entering the URL:
  http://www.example.com/sites/share-name/default.aspx, but some elemnts
  in the page aren't loaded causing it to be impossible to work with the
  files in the share.
 
 
  I apologize for the lack of information (again, I'm lost). Anyone can
  try and help me solve the problem (if it is solvable)?
 
 
 
  TIA
  Paolo


[squid-users] problem accessing sharepoint

2012-05-21 Thread Paolo Supino
Hi

I was approached by a user that has problems accessing a sharepoint
share external to our company and I'm lost in finding the cause of the
failure and a fix for it...

The remote sharepoint site (running sharepoint 14 on IIS 7.5) is
accessed via a battery of Squid proxies (2.6.STABLE21, RHEL 5.5) that
authenticate to the company's windows 2003 domain via kerberos and an
external helper that checks group membership. When trying to access
the remote sharepoint site via the URL:
http://www.example.com/sites/share-name it repeatedly prompts the user
with username/password (the sharepoint site uses NTLM authentication).
Running TCP dump on the proxy through which the request is being
forwarded I noticed that the sharepoint site rejects the
username/password pair and sends back HTTP/1.1 401 Unauthorized.

Authentication isn't rejected completely when using Internet Explorer
6 and explicity asking for default.aspx ASP page by entering the URL:
http://www.example.com/sites/share-name/default.aspx, but some elemnts
in the page aren't loaded causing it to be impossible to work with the
files in the share.


I apologize for the lack of information (again, I'm lost). Anyone can
try and help me solve the problem (if it is solvable)?



TIA
Paolo


Re: [squid-users] ACL compisition

2012-02-20 Thread Paolo Supino
Hi Matus

All my other http_access rules are either based on a single acl src,
acl dst (and variants) or acl src, acl dst. The question (and not
a problem) is whether I can have a http_access rule that is built from
a: acl src, acl dst and acl port?

Anyhow Amos Jeffries replied me in private and taught me that it can be done...



TIA
Paolo






On Sun, Feb 19, 2012 at 1:13 PM, Matus UHLAR - fantomas
uh...@fantomas.sk wrote:
 On 16.02.12 15:51, Paolo Supino wrote:

 I have the following scenario: I have a subnet that needs to get out
 on the internet to 2 different subnets. To subnet1 it needs to be able
 to access only in HTTP while to subnet2 it needs to be able to access
 only in HTTPS. Is it possible to do the follwoing:

 acl source_subnet src 192.168.100.0/255.255.255.0
 acl destination_subnet1 dst 172.16.0.0/255.255.0.0
 acl destination_subnet2 dst 172.31.0.0/255.255.0.0
 acl HTTP_PORT port 80
 acl SSL_PORT port 443

 http_access allow source_subnet destination_subnet1 HTTP_PORT
 http_access allow source_subnet destination_subnet2 SSL_PORT


 On Fri, Feb 17, 2012 at 9:55 AM, Matus UHLAR - fantomas
 uh...@fantomas.sk wrote:

 do you have any other http_access directives in the config?


 On 17.02.12 14:34, Paolo Supino wrote:

  Yes I have a few http_access rules in my squid.conf (7 to be
 precise), but I can't fold this ACL into the other ACLs I have (I
 would have done it if I could).


 and what exactly is your problem? is other access to those two also allowed?
 Or is the access you need denied?
 For the former case, you are allowing access but you are not denying
 anything, or at least not with these directives. That might be your problem.


 --
 Matus UHLAR - fantomas, uh...@fantomas.sk ; http://www.fantomas.sk/
 Warning: I wish NOT to receive e-mail advertising to this address.
 Varovanie: na tuto adresu chcem NEDOSTAVAT akukolvek reklamnu postu.
 Windows 2000: 640 MB ought to be enough for anybody


Re: [squid-users] ACL compisition

2012-02-17 Thread Paolo Supino
hi

  Yes I have a few http_access rules in my squid.conf (7 to be
precise), but I can't fold this ACL into the other ACLs I have (I
would have done it if I could).



TIA
Paolo



On Fri, Feb 17, 2012 at 9:55 AM, Matus UHLAR - fantomas
uh...@fantomas.sk wrote:
 On 16.02.12 15:51, Paolo Supino wrote:

 I have the following scenario: I have a subnet that needs to get out
 on the internet to 2 different subnets. To subnet1 it needs to be able
 to access only in HTTP while to subnet2 it needs to be able to access
 only in HTTPS. Is it possible to do the follwoing:

 acl source_subnet src 192.168.100.0/255.255.255.0
 acl destination_subnet1 dst 172.16.0.0/255.255.0.0
 acl destination_subnet2 dst 172.31.0.0/255.255.0.0
 acl HTTP_PORT port 80
 acl SSL_PORT port 443

 http_access allow source_subnet destination_subnet1 HTTP_PORT
 http_access allow source_subnet destination_subnet2 SSL_PORT


 do you have any other http_access directives in the config?

 --
 Matus UHLAR - fantomas, uh...@fantomas.sk ; http://www.fantomas.sk/
 Warning: I wish NOT to receive e-mail advertising to this address.
 Varovanie: na tuto adresu chcem NEDOSTAVAT akukolvek reklamnu postu.
 WinError #9: Out of error messages.


[squid-users] ACL compisition

2012-02-16 Thread Paolo Supino
Hi

I have the following scenario: I have a subnet that needs to get out
on the internet to 2 different subnets. To subnet1 it needs to be able
to access only in HTTP while to subnet2 it needs to be able to access
only in HTTPS. Is it possible to do the follwoing:

acl source_subnet src 192.168.100.0/255.255.255.0
acl destination_subnet1 dst 172.16.0.0/255.255.0.0
acl destination_subnet2 dst 172.31.0.0/255.255.0.0
acl HTTP_PORT port 80
acl SSL_PORT port 443

http_access allow source_subnet destination_subnet1 HTTP_PORT
http_access allow source_subnet destination_subnet2 SSL_PORT




If not, how do achieve my goal of limiting based on source,
destination subnets and destination port?



TIA
Paolo


[squid-users] always_direct directive

2011-12-27 Thread Paolo Supino
Hi

My Squid proxy (squid-2.6.STABLE21) is the first proxy part of
hirarchy that clients on the network hit.  I have client on the LAN
that is having problems with one of the upstream proxies when
accessing a specific web server on the internet (I have no control of
the upstream proxy). I want to let that specific client bypass the
proxy hirarchy when accessing that specific web server.

I've tried to setup 2 acls: acl src_client src 192.168.1.88 and acl
dst_server dstdomain www.example.com and then put both acls in the
same always_direct rule: always_direct allow src_client dst_server,
but it didn't work (though it didn't complain about the
misconfiguration...). I was hoping that always_direct will work the
same way that http_access works and accept multiple acls.

How can I setup Squid to always_direct from a specific host to a
specific server?

Please don't suggest upgrading Squid because this is not possible at
the moment :-(






TIA
Paolo


[squid-users] http status code in cache.log

2011-11-16 Thread Paolo Supino
Hi

 Does the http status code in cache.log refer to http code returned
from web server squid contacted or does it refer to something else?




TIA
Paolo


Re: [squid-users] http status code in cache.log

2011-11-16 Thread Paolo Supino
Hi

  in the case of  TCP_MISS/400 does the 400 refer to the HTTP error
code returned from the web server?






TIA
Paolo


On Wed, Nov 16, 2011 at 10:46 AM, Amos Jeffries squ...@treenet.co.nz wrote:
 On 16/11/2011 10:13 p.m., Paolo Supino wrote:

 Hi

  Does the http status code in cache.log refer to http code returned
 from web server squid contacted or does it refer to something else?


 What status code? cache.log contains debug traces of all protocols, traffic
 and most processing actions.

 Amos



[squid-users] MIB

2011-11-08 Thread Paolo Supino
Hi

I've been trying to find an elaborated description of each OID for
Squid's MIB but I have not found any. Is there an elaborated
description of the MIB somewhere? If so where?





TIA
Paolo


Re: [squid-users] MIB

2011-11-08 Thread Paolo Supino
Hi

 I saw in the archives a reply you sent with more details about a few
OIDs (http://marc.info/?l=squid-usersm=122818959808426w=2).  I'm
looking for a similar level of detailed descriptions for other OIDs,
possibly for all MIB OIDs. Is there something like that?






TIA
Paolo


On Tue, Nov 8, 2011 at 12:57 PM, Amos Jeffries squ...@treenet.co.nz wrote:
 On 9/11/2011 12:35 a.m., Paolo Supino wrote:

 Hi

 I've been trying to find an elaborated description of each OID for
 Squid's MIB but I have not found any. Is there an elaborated
 description of the MIB somewhere? If so where?


 http://wiki.squid-cache.org/Features/Snmp#Squid_OIDs

 Amos



[squid-users] grouping cache manager

2011-10-18 Thread Paolo Supino
Hi


  Is it possible to have a single squid cache that runs cach manger
for a group of squid caches?




TIA
Paolo


[squid-users] cache sizing

2011-09-26 Thread Paolo Supino
Hi

  Can anyone direct me to a tutorial about cache sizing?





--
TIA
Paolo


[squid-users] Calamaris statistics

2011-09-23 Thread Paolo Supino
Hi

at the request of my boss I've started generating daily squid
statistics with calamaris. My boss asked me whether the traffic
reported is incoming/outgoing (or both) to the office. I tried to find
the answer on Google, but couldn't find anything concrete about it. So
I'm positing the question here: What does the traffic reported in
Calamaris represent incoming/outgoing or both?