[squid-users] high load issues

2010-08-19 Thread Johnson, S
I put a new squid/dansguardian in place duplicating what I had for a couple of other networks.   The proxy is configured for everyone going through one of two groups with the ability in the 2nd group to elevate their privileges to bypass the filter by clicking on a link in the denied page. 

[squid-users] TPROXY squid and shorewall

2010-06-15 Thread Johnson, S
Has anyone successfully setup shorewall with squid in tproxy mode? I'm having a hard time finding documentation on the shorewall side to work with Squid... Does anyone have any? Thanks.

[squid-users] Squid / OWA authentication issues - part 2

2010-06-10 Thread Johnson, S
I've been messing around with getting my squid proxy to allow authentication to OWA (outlook web access) and discovered something very interesting... If I try another site that has OWA running behind an iptables based firewall (shorewall) I get the exact same message. This OWA is accessible

[squid-users] unrecognized: 'extension_methods'

2010-06-08 Thread Johnson, S
I'm using Squid v. 3.1.0.17 on Fedora Core 12.  In my search to get OWA running I stumbled on the command: extension_methods RPC_IN_DATA RPC_OUT_DATA I opened up my squid.conf and found the tag extension_methods in the config file so I uncommented it and added the RPC_IN_DATA and

RE: [squid-users] Accessing OWA or Sharepoint through Squid 3.1.0.17

2010-06-03 Thread Johnson, S
Message- From: Amos Jeffries [mailto:squ...@treenet.co.nz] Sent: Tuesday, June 01, 2010 6:29 PM To: squid-users@squid-cache.org Subject: RE: [squid-users] Accessing OWA or Sharepoint through Squid 3.1.0.17 On Tue, 1 Jun 2010 11:25:35 -0500, Johnson, S sjohn...@edina.k12.mn.us wrote: More

[squid-users] Accessing OWA or Sharepoint through Squid 3.1.0.17

2010-06-01 Thread Johnson, S
I'm using Squid and Dansguardian to block and cache sites. Everything works great but accessing OWA or Sharepoint related site with authentication doesn't work. I get a great non-descript error in IE: Internet Explorer cannot display the webpage. If I try using Chrome, the login prompt just

RE: [squid-users] Accessing OWA or Sharepoint through Squid 3.1.0.17

2010-06-01 Thread Johnson, S
More information based on the searches I've done... I'm using transparent mode on the squid proxy (without auth). Well, I've got an AUP page set up for the users to agree to but no LDAP/AD/NTLM auth is being performed on this proxy. However, I tried the other squid proxy with ntlm_auth and it

[squid-users] Squid Quicktime RTPS 401 unauthorized error

2010-04-22 Thread Johnson, S
When I try to access a quicktime video through my squid proxy I get the 401 unauthorized error. In my searches I see that 4 years ago people were referencing that 2.5 didn't support RTSP. Now that we're up to 3.x, is RTSP supported? If not, is there a work around to play these videos? Thanks

RE: [squid-users] Squid Quicktime RTPS 401 unauthorized error

2010-04-22 Thread Johnson, S
:10 AM To: Johnson, S; squid-users@squid-cache.org Subject: Re: [squid-users] Squid Quicktime RTPS 401 unauthorized error In times gone buy I created an acl for the quicktime browser and disabled authentication for the quicktime user-agent as it would completely break on my macs. N On 22/04/2010

[squid-users] unable to bypass AUP page with local servers

2010-04-20 Thread Johnson, S
Hello, I've got a weird issue that I've been finding off an on. I can finally duplicate it regularly now. I'm working with a public network that we've separated from the local network. We have web resources that are on the external side of the squid box. This is what our network looks like:

[squid-users] Squid is unable to connect to local webservers

2010-04-08 Thread Johnson, S
I've got a squid proxy running in transparent mode with an AUP on a public wireless network which is separated from our private network.  We run a local webserver here and found that users get the AUP and cannot click past it when attempting to get to the local web server. Without using the

RE: [squid-users] Squid is unable to connect to local webservers

2010-04-08 Thread Johnson, S
. -Original Message- From: Johnson, S [mailto:sjohn...@edina.k12.mn.us] Sent: Thursday, April 08, 2010 9:50 AM To: squid-users@squid-cache.org Subject: [squid-users] Squid is unable to connect to local webservers I've got a squid proxy running in transparent mode with an AUP on a public wireless

[squid-users] HTTPS passthrough

2010-04-02 Thread Johnson, S
I'm missing something here... I had another squid/dansguardian proxy that was set up to pass though HTTPS traffic and I as using a URL blacklist to prevent bad site access. Unfortunately, that proxy was lost and I'm building anew. I have my browser set to port 3128 (squid) and when I try to

RE: [squid-users] HTTPS passthrough

2010-04-02 Thread Johnson, S
Ok, I see what you mean. Yes, I tried the https://www.openssl.org and it worked a-ok but it's still not showing in my squid log. -Original Message- From: Henrik Nordström [mailto:hen...@henriknordstrom.net] Sent: Friday, April 02, 2010 1:29 PM To: Johnson, S Cc: squid-users@squid

[squid-users] delay on session acceptance with AUP redirection

2010-04-01 Thread Johnson, S
I've got one of my squid/dansguardian boxes configured for transparent proxy using an UAP to authorize the connection.  What happens is the AUP shows, the user clicks on the accept link (which is just a URL forward to where they were originally going) then it drops them right back into the AUP.

RE: [squid-users] delay on session acceptance with AUP redirection

2010-04-01 Thread Johnson, S
Thank you! -Original Message- From: Henrik Nordström [mailto:hen...@henriknordstrom.net] Sent: Thursday, April 01, 2010 3:41 PM To: Johnson, S Cc: squid-users@squid-cache.org Subject: Re: [squid-users] delay on session acceptance with AUP redirection tor 2010-04-01 klockan 15:02 -0500

[squid-users] AUP issues; proxy to local network host issues

2010-04-01 Thread Johnson, S
Ok, I've almost got everything working right but I've run into one last issue. I've got an AUP set for my users to accept before they go out to the internet.  This works great for all but one thing. Any time I try to hit one of my local web servers that share the public address range of the

[squid-users] AUP page squid_session and banner page

2010-03-30 Thread Johnson, S
Squid 3.1.0.17 Ok, I'm able to get some of this working right... Although it's not quite what I expected for results. My config is below... First, I think since I have myserver in the acl then the AUP page doesn't display if the user has their home page set to http://www.myserver.com;.

RE: [squid-users] Transparent Squid Gtalk Gmail And Other HTTPS

2010-01-26 Thread Johnson, S
Did you look at SSLbump?

[squid-users] allowing youtube embedded video

2010-01-26 Thread Johnson, S
I've got a squid proxy with dansguardian working on it. Youtube.com is blocked (blacklisted) however there are other external sites that contain embedded video hosted on youtube that this place wants to access. Does anyone know if I can open this functionality through Squid and/or dansguardian?

RE: [squid-users] How do I see who's connected to my SQUID server?

2009-01-08 Thread Johnson, S
Hmm, when I do this command all I get is a brief statistics of the filter; no IP addresses show... Scott -Original Message- From: Amos Jeffries [mailto:squ...@treenet.co.nz] Sent: Tuesday, January 06, 2009 11:47 PM To: Rick Chisholm Cc: Johnson, S; squid-users@squid-cache.org Subject

RE: [squid-users] NTLM and transparent/interception confusion

2009-01-06 Thread Johnson, S
...@treenet.co.nz] Sent: Monday, January 05, 2009 10:18 PM To: Johnson, S Cc: Kinkie; Guido Serassio; squid-users@squid-cache.org Subject: Re: [squid-users] NTLM and transparent/interception confusion Johnson, S wrote: Keep in mind, group policies cannot always be used as in our environment. We are a K-12

[squid-users] How do I see who's connected to my SQUID server?

2009-01-06 Thread Johnson, S
I'm using NTLM_AUTH for my authentication mechanism, but if I run smbstatus I do not see anyone connected (and I know I am). Is there another tool to see who is connected to my server or at least their IP address? (I know I could dig through logs... but I just want a quick snapshot of who is

RE: [squid-users] NTLM and transparent/interception confusion

2009-01-05 Thread Johnson, S
allowed me a lot of flexibility to add in multiple proxies with ease (and the users would never know the difference). sj -Original Message- From: Kinkie [mailto:gkin...@gmail.com] Sent: Saturday, January 03, 2009 12:51 PM To: Guido Serassio Cc: Johnson, S; squid-users@squid-cache.org Subject

RE: [squid-users] NTLM and transparent/interception confusion

2009-01-02 Thread Johnson, S
That's too bad... I've set up numerous Bluecoat proxies and they do have this capability. But of course, you're paying about $50k usd / box. -Original Message- From: Guido Serassio [mailto:guido.seras...@acmeconsulting.it] Sent: Thursday, January 01, 2009 4:00 AM To: Johnson, S; squid

[squid-users] Transparent proxy and NTLM auth

2008-12-31 Thread Johnson, S
I've got the proxy work great with setting the browser configuration. Now I'm trying to get the transparent piece working so I added the http_port 3128 transparent and set the IPTABLES rule to route the packets from 80 to 3128. I can see that this piece is working as it's logging my attempts in

[squid-users] NTLM and transparent/interception confusion

2008-12-31 Thread Johnson, S
I've been doing a lot of reading on this... I've got the proxy working in either of these two modes: 1) As a browser configuration proxy 2) with http_port 3128 transparent, in redirected mode I've got NTLM authentication working just fine with #1 above. However, with #2 I never get a password

[squid-users] squid_ldap_auth and passwords in clear text

2008-11-14 Thread Johnson, S
Since this is going to be a public network, people will have the ability to load wireshark or another sniffer program. I just got the squid_ldap_auth working ok on my segment but when watching the protocol analyzer I see that the auth requests against the AD are coming in as clear text

[squid-users] Squid radius encryption

2008-11-13 Thread Johnson, S
Ok, I think I got my issue narrowed down to the encryption that is being used to authenticate to my Microsoft IAS radius server. I'm getting an invalid auth type in the error on the server. Does anyone know what type of encryption is used on for this connection and/or how to configure squid to

[squid-users] NTLM auth and groupmembership

2008-11-13 Thread Johnson, S
Ok, I scrapped the radius authentication and went back to NTLM. Is it possible to check for a group membership during/after authentication to allow a user to use SQUID? For instance, I want to be able to take away or grant access to the proxy based on an AD group membership. Thanks Scott

[squid-users] Squid and Radius authentication

2008-11-12 Thread Johnson, S
I'm trying to get the squid_radius_auth working and have tried to manually connect to my Microsoft radius server.  I cannot get an ok for a response when manually testing the connection.  Although, I can see the attempts in my Microsoft radius server log so I know I'm hitting it.  I have a

[squid-users] Squid and WCCP hardware placement

2008-10-16 Thread Johnson, S
I'm working on getting this working but I'm unclear on the hardware placement for each of the devices. Is it: A) Workstation-Cisco-Squid--internet     (WCCP)    (NAT) B) Workstation-Cisco (WCCP)     |   

[squid-users] FW: Transparent proxy (WCCP) and LDAP authentication

2008-10-13 Thread Johnson, S
I've been digging around while working on this and found a reference from someone 4 years ago that said that transparent proxy does not work with authentication.  Is this true?  I need to perform the following tasks: 1) Authenticate users against a windows AD 2) Transparent proxy (without the

[squid-users] WCCP and Squid both through Linux

2008-10-07 Thread Johnson, S
Does anyone know of a good HowTo on running WCCP and Squid together? (Specifically running WCCP on the linux box itself and not a Cisco router.) Thanks Scott

[squid-users] Hardware placement

2008-09-26 Thread Johnson, S
I've been digging around for an answer on this and am trying to figure out the best layout for attempting a WCCP2/Squid transparent proxy. I've done several installs of Cisco WCCP2 using Bluecoat's proxy, but this would be a much cheaper method. The hardware layout of Bluecoat was like the

[squid-users] Recommendations for URL filtering

2008-09-26 Thread Johnson, S
Anyone have recommendations for a URL filtering list through squid? Regards, Scott