Showing articles from: Index »  CensorNet Professional 

Scheduled does not save entries past Wednesday 11am
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After upgrading CensorNet Professional, the Policy Schedule editor does not save any entries past Wednesday 11am


Created on February 21, 2012 by Administrator

Access control configuration prevents your request from being allowed at this time
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You receive the error "Access control configuration prevents your request from being allowed at this time" and a web site is blocked even though you may have an OPEN policy assigned to your username/PC


Created on January 23, 2012 by Customer Services

Windows Live domains
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If you use Windows Live for e-mail and you have Web based e-mail and Social Network categories blocked, you may need to create a new Custom URL category containing the Windows Live addresses. This article explains how.


Created on November 22, 2011 by Customer Services

How to block YouTube but allow embedded videos
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This article explains how you can block the main YouTube.com web site but still allow embedded YouTube videos to play.


Created on November 03, 2011 by Customer Services

Windows Server 2003 does not issue PTR records for Windows 7 computers
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If you are using CensorNet Professional with Computer Identification set to "Hostname" and you receive the error "Could not resolve the hostname of the peer" on Windows 7 computers, it may be due to a problem with Windows Server 2003.


Created on October 28, 2011 by Customer Services

How to determine the Domain Functional Level of your Windows Server
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This article contains the steps you need to follow to determine the Domain Functional Level of your Windows Server. This information is needed to configure single sign on authentication in CensorNet Professional.


Created on September 27, 2011 by Customer Services

Turn off the on-disk caching to improve performance
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This article explains how to disable the on-disk web cache (squid) to increase performance of the CensorNet Professional proxy


Created on September 12, 2011 by Customer Services

Troubleshooting Web Proxy Auto Discovery
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Web Proxy Auto Detection can sometimes be difficult to debug. The suggestions in this article can help you find out where the problem is.


Created on September 06, 2011 by Customer Services

Transparent Kerberos issues on Windows 7 machines
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XP clients can auth fine against the domain, but Windows Vista/7 clients can not. 


Created on August 19, 2011 by Customer Services

How to completely bypass an IP or subnet in inline mode
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This article explains how to use the underlying firewall on your CensorNet server to completely bypass an IP or subnet when in inline mode. This is particularly useful for bypassing sites that are local and do not require filtering or for servers that are using a non-standard HTTP protocol which can confuse CensorNet.


Created on August 18, 2011 by Administrator

Configuring inline mode
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This artile discusses how to configure your CensorNet Professional server for inline (transparent interception) mode after installation.


Created on August 18, 2011 by Administrator

Upgrading CensorNet Professional
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Please follow these instructions for upgrading your version of CensorNet Professional


Created on August 11, 2011 by Customer Services

Upgrading from CensorNet Professional 1.8
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Please follow these instructions only if you are upgrading from version 1.8.x.


Created on August 11, 2011 by Customer Services

Problems with user authentication on Apple Mac
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Symptom: You cannot log in when using a browser on an Apple Mac such as Safari


Created on August 10, 2011 by Customer Services

Re-building a corrupt CensorNet Professional database
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If the CensorNet Professional database becomes corrupt, usually as a result of an unclean shutdown (power failure, etc), then the "postgres" process will consume up to 100% CPU and browsing will fail. This article explains how to rebuild the database.


Created on August 03, 2011 by Customer Services

Diagnosing connections to the CensorNet Professional proxy (slowness)
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Sometimes it is useful to understand how many connections are active to the CensorNet server from unique source IP addresses. This can help you to diagnose performance issues or highlight a DoS attack from a computer on the network. The following commands can help.


Created on August 03, 2011 by Customer Services

How to bypass a web site URL with Cloud Link
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This article describes how to bypass a web site address (URL) so it is not intercepted by Cloud Link


Created on August 02, 2011 by Administrator

How to configure Cloud Link for fail open mode
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This article describes how to configure Cloud Link for fail open, so that Web access will be open and unfiltered should the remote server connection be lost.


Created on August 02, 2011 by Administrator

Using the CNLoginAgent executable to identify users
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CNLoginAgent is a small executable that can be run from a Windows login script when the user logs in. CNLoginAgent will send the domain username and computer information to CensorNet to identify the web requests being made from that computer.


Created on August 01, 2011 by Customer Services

Installing the Active Directory User Identification Agent
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This article explains how to install the Active Directory User Identification Agent for CensorNet Professional.


Created on August 01, 2011 by Customer Services

Installing the Active Directory Synchronisation service
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This article explains how to install the Active Directory Synchronisation service for CensorNet Professional.


Created on August 01, 2011 by Customer Services

Installing the Cloud Link client for proxy mode with CensorNet Professional
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Formerly known as Remote Worker, the Cloud Link client can be used with CensorNet Professional to extend the filtering beyond the corporate network and on to mobile devices such as laptops and netbooks. This article discusses how to download and install Cloud Link for use with CensorNet Professional.


Created on August 01, 2011 by Customer Services

Problem with WPAD, Windows 2003 DHCP and Mac OSX clients
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This article explains how to get WPAD DHCP option to work with Mac OSX clients, if you have a Windows 2003 domain (may apply to other versions of Windows too).


Created on July 29, 2011 by Customer Services

Your request could not be processed at this time, this is probably due to network congestion
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You get the error "Your request could not be processed at this time, this is probably due to network congestion so please try again later."


Created on July 19, 2011 by Customer Services

Wrong Policy
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This article describes what to check and how to fix things if you believe a user is being assigned the wrong policy


Created on July 19, 2011 by Customer Services

Computer Import
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This item discusses the import of computers into CensorNet.


Created on July 19, 2011 by Customer Services

Computer Identification
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This item discusses the various modes of Computer Identification and which you should choose.


Created on July 19, 2011 by Customer Services

Windows Update
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This article describes what to do if you are having trouble obtaining Windows Updates after installing the CensorNet on your network.


Created on July 19, 2011 by Customer Services

Windows update fails in Inline mode with Microsoft error 80072f8
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Windows update fails in Inline mode with Microsoft error 80072f8


Created on July 19, 2011 by Customer Services

Windows Server 2008r2 compatibility
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User authentication issues after upgrading to Windows 2008r2 (release candidate 2)


Created on July 19, 2011 by Customer Services

Windows 7 WPAD problem
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Windows 7 WPAD problem


Created on July 19, 2011 by Customer Services

Windows 7 NTLM issue
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Users get prompted to enter a username password when using Windows 7 and Transparent NTLM authentication is configured.


Created on July 19, 2011 by Customer Services

Why does CensorNet use Ubuntu Linux 10 04 and not a later version?
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Why does CensorNet use Ubuntu Linux 10.04 and not a later version?


Created on July 19, 2011 by Customer Services

What is the difference between “allow” and “ignore”
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What is the difference between "allow" and "ignore" options in CensorNet filtering policies?


Created on July 19, 2011 by Customer Services

Web pages do not load correctly - missing images, colours and styles
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A web page does not load correctly when using CensorNet as a proxy even if it has been added to a Custom URL allowed category.


Created on July 19, 2011 by Customer Services

Transparent Kerberos Issues
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You cannot get Transparent Keberos to work, or you have configured Transparent Kerberos successfully but users are still prompted to login and this always fails


Created on July 19, 2011 by Customer Services

Allow access to instant messenging software and webmail sites
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Allow access to instant messenging software and webmail sites (such as MSN Live Messenger, Yahoo Messenger, Hotmail, Yahoo)


Created on July 19, 2011 by Customer Services

WPAD issues
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You have configured your DNS server to give out an A record for wpad but it is not working. This may be the reason.


Created on July 19, 2011 by Customer Services

Virtual appliance won’t boot in ESX 3
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There is a known issue with VMware ESX 3.0.x and the current censornet virtual appliance. The system appears to get to the "Loading kernel" stage then it hangs.

 


Created on July 19, 2011 by Customer Services

Using Transparent Kerberos and some, but not all, users are prompted to login
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Using Transparent Kerberos and some, but not all, users are prompted to login


Created on July 19, 2011 by Customer Services

Stealth mode
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You would like to install CensorNet on your network and use it to monitor user activity without blocking any web pages. Open mode is not useful because you cannot report on the types of sites visited.


Created on July 19, 2011 by Customer Services

Disable the unblock request button
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This article describes how you can disable, or at least reduce, the use of the Unblock Request button that is commonly available on block alerts.


Created on July 19, 2011 by Customer Services

Custom URL Wildcards
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This article explains the use of wild cards in URLs entered into the Custom URL filter.


Created on July 19, 2011 by Customer Services

URl Patterns Explained
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CensorNet URL patterns explained


Created on July 19, 2011 by Customer Services

Multiple URL Categories
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This article discusses why URLs are often classified under more than one category.


Created on July 19, 2011 by Customer Services

Misclassified URL
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This article explains what to do if you believe a URL in the Content Classifier module is mis-classified.


Created on July 19, 2011 by Customer Services

Transport Endpoint Not Connected
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You receive the error: Error connecting to the Upstream Proxy server at 127.0.0.1:3128 - Transport endpoint is not connected


Created on July 19, 2011 by Customer Services

Time Zone
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This article describes how to set the time zone.


Created on July 19, 2011 by Customer Services

The authenticitiy of the secure web site could not be verified
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The authenticity of the secure web site: XXXXXXXXXXXXXXXXXXXXXX could not be verified, the reason is: XXXXXXXXXXXXXXXXXXXXXXX appears in the web browser.


Created on July 19, 2011 by Customer Services

CensorNet ADSync service starts, but is unable to connect.
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CensorNet ADSync service starts, but is unable to connect.


Created on July 19, 2011 by Customer Services

You get the error “squid Unable to determine IP address from host name
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You get the error "squid Unable to determine IP address from host name for XXXXXX" in your web browser when trying to access a site


Created on July 19, 2011 by Customer Services

Sites time out, even if they are in the filter bypass
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Sites time out, even if they are in the filter bypass


Created on July 19, 2011 by Customer Services

Restricted Policy Content Classifier
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This article discusses why Restricted Policies have the Custom Classifier module available to them.


Created on July 19, 2011 by Customer Services

Resource Temporarily Unavailable
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All users receive the error: "Your request could not be processed at this time, this is probably due to network congestion so please try again later. If this problem persists contact you network administrator - Resource temporarily unavailable"


Created on July 19, 2011 by Customer Services

Resizing a partition in ESX server
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Resizing a partition in ESX server


Created on July 19, 2011 by Customer Services

Lost Root Password
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If you have lost your root password this document will assist you in regaining access.


Created on July 19, 2011 by Customer Services

Increase available RAM for reports
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This article explains how you can increase the amount of memory available to reports.


Created on July 19, 2011 by Customer Services

Replication Unable to unsubscribe slave node (password failed)
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You are attempting to unsubscribe a slave node from the master and you get the error "FATAL: password authentication failed for user 'postgres'"


Created on July 19, 2011 by Customer Services

Repeated License Failure
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This article explains the probable reasons, and the means of solving the problem of repeated license failures.


Created on July 19, 2011 by Customer Services

Date Set
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How to set the Date/Time from the command line


Created on July 19, 2011 by Customer Services

Remove a dead node from the replication cluster
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You have a replication cluster where one or more nodes are no longer active and need to be removed from the cluster


Created on July 19, 2011 by Customer Services

Redirect all web requests through squid because of CensorNet failure
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You need to redirect all users through squid because there is a problem with the CensorNet proxy (fail open)


Created on July 19, 2011 by Customer Services

Reboot Warning
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Reboot warning


Created on July 19, 2011 by Customer Services

Quotas Explained
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The quota features of CensorNet Professional explained


Created on July 19, 2011 by Customer Services

Problem with Dyo Prinable Postage and CensorNet
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You use Dymo Printable Postage but when configured to use CensorNet it displays errors


Created on July 18, 2011 by Customer Services

Problems with Logmein and Inline Mode
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Problems with Logmein and Inline Mode


Created on July 18, 2011 by Customer Services

Problem with streaming media sites such as YouTube
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A common problem occurs with sites such as YouTube with streaming video. This is normally caused by a few factors, for example not having the correct MIME types set to "Allow" or the fact that YouTube streams the videos from a block of static IP addresses which will be blocked by default within Censornet.


Created on July 18, 2011 by Customer Services

Problems with Windows Live messenger when in inline mode.
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CensorNet is configured using INLINE mode but MSN Messenger fails to authenticate and login.


Created on July 18, 2011 by Customer Services

How are the policies parsed?
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This article describes how a policy decides whether to allow or deny a URL.


Created on July 18, 2011 by Customer Services

Policy Modification
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You may have just modified your policy and wondered why the change does not appear to be working. This article explains the likely cause.


Created on July 18, 2011 by Customer Services

Policy Guidelines
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This item gives our guide lines on policy configuration.


Created on July 18, 2011 by Customer Services

Policy Assignment
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This article describes how to set the default policy and assignment of other policies to groups of users or workstations.


Created on July 18, 2011 by Customer Services

Packet Capture explained finding those hard to spot URLs
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Packet Capture explained - finding those hard to spot URLs


Created on July 18, 2011 by Customer Services

Non-domain user is prompted to login but cannot authenticate
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A non-domain user is prompted to login when using the proxy, but the credentials fail


Created on July 18, 2011 by Customer Services

No Cache Option
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The CensorNet runs the Squid caching server as part of its services. This means that it tends to cache sites so that it can serve a frequently visited site more quickly. On ocassion, you may wish to cause the CensorNet to not cache a particular page or site. This article explains how.


Created on July 18, 2011 by Customer Services

New Mime Type
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You may have encountered a file with a MIME type that is not currently contained within CensorNet's database. So you went to Filters->MIME Type Filter and added a new type. However, users are still downloading files of this type.


Created on July 18, 2011 by Customer Services

New File Type
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You may have encountered a file with an extension that is not currently contained within CensorNet's database. So you went to Filters->Filetype Filter and added a new extension. But users are still downloading files with the extension.


Created on July 18, 2011 by Customer Services

Neighbor Table Overflow
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This article explains what a Neighbor Table Overflow is and how to resolve the issue.


Created on July 18, 2011 by Customer Services

Windows Vista NTLM issue
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This article explains why you may get a login box with Windows Vista machines despite having chosen to use NTLM Authentication and what you need to do in order to fix it.


Created on July 18, 2011 by Customer Services

NIC detection order
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If, when you receive your license from us, it refuses to work, it may be because your hardware has selected one NIC to be eth0 and you wanted to use a different one. This article explains what to do to force matters.


Created on July 18, 2011 by Customer Services

Mixed Mode
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Most people are aware that the CensorNet can now be used in In-Line or Transparent mode as opposed to the original Sideways mode. This article explains how you can have a mix of clients, some using the CensorNet in Transparent mode whilst others use it in Sideways mode.


Created on July 18, 2011 by Customer Services

How to increase the number of users or computers in a list.
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By default, the CensorNet's web interface displays lists of users or workstations with just 10 objects on the page. If you are doing a lot of work with these lists, it can become a bit tiresome. This document shows how you can increase the number of objects on a page.


Created on July 18, 2011 by Customer Services

Lost Web Control Panel Password
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This article describes how to reset the Web Admin password if you have lost it.


Created on July 18, 2011 by Customer Services

The HostID displayed says “CONFIGURATION ERROR”
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The HostID displayed says "CONFIGURATION ERROR" and when you manually start the License server the following error appears:

olicenseserver.lin: relocation error: /lib/tls/i686/cmov/libresolv.so.2: symbol strlen, version GLIBC_2.0 not defined in file libc.so.6 with link time reference


Created on July 18, 2011 by Customer Services

License Invalidated
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What to do if CensorNet loses the license file, and re-installing the license doesn't work


Created on July 18, 2011 by Customer Services

Large File Download
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This item describes what options you have if you find a large file download is being stalled by CensorNet.


Created on July 18, 2011 by Customer Services

iTunes prompts for authentication and/or fails to load iTunes Store
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iTunes prompts for authentication and/or fails to load iTunes Store


Created on July 15, 2011 by Customer Services

Installing CensorNet in Hyper-V
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Installing CensorNet Professional in Hyper-V virtual environment


Created on July 15, 2011 by Customer Services

Intermittent access to web sites or slow browsing for certain sites
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Intermittent access to web sites or slow browsing for certain sites


Created on July 15, 2011 by Customer Services

Installing Censornet from the disk iso into a virutal machine
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Installing Censornet from the disk iso into a virutal machine


Created on July 15, 2011 by Customer Services

How to install a 1_5_x License Server
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If you are running a very old version of CensorNet (1.4.x or less) this will help you use the new License File


Created on July 15, 2011 by Customer Services

In-Line Mode: What it does and what to be aware of
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In-Line Mode: What it does and what to be aware of


Created on July 15, 2011 by Customer Services

HyperThreading
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This article describes the problems that may be caused by Hyperthreading and how to fix them


Created on July 15, 2011 by Customer Services

How to install CensorNet’s SSL certificate authority using a Group Policy Update
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How to install CensorNet's SSL certificate authority using a Group Policy Update


Created on July 15, 2011 by Customer Services

How to create Persistent Static Routes within Censornet
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You want to create a static route on CensorNet that persists reboots


Created on July 15, 2011 by Customer Services

How to configure Censornet for Inline Mode
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How to configure CensorNet for Inline Mode (ISP environment)


Created on July 15, 2011 by Customer Services

Host ID Blank
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This article explains reasons why, when checking for a HostID in order to request a license, you may find it blank, and what to do about it.


Created on July 15, 2011 by Customer Services

How to block Google chat within GoogleMail
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You have given access to Google mail (Gmail) but you do not want users having access to Google chat within the Gmail system


Created on July 15, 2011 by Customer Services

Host ID x7777 or Unknown
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If, when you check your HostID you find it reads x77777 this article will explain and show you how to fix it.


Created on July 15, 2011 by Customer Services

Host ID
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Describes what the Host ID value means


Created on July 15, 2011 by Customer Services

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