Security
Attention Internet Users!
by Will McCullen
We are about to make a major change in the
district with how everyone accesses the Internet. Until very
recently there has only been one way to access the Internet in
the district. Everyone had to configure all Internet
applications to go through a device called the proxy. When you
used an application like Internet Explorer for example, you
would put in a web address and your computer would then send
your request to the proxy. The proxy would check to see if that
was a permissible site and then forward your request on out to
the Internet. Once your request came back, the proxy would
cache the information and fill your original request. If
someone else went to the same site it could then be filled
directly from the proxy instead of having to go all the way out
to the Internet. The same process worked for other applications
like Windows Media Player, Real Audio and Quicktime. Well, the
proxy is now getting older and can not handle some of the
changes that have developed in protocols like the ones that are
used by Windows Media Player. Our newer solution will be to
remove the proxy. This will allow traffic to go directly out to
the Internet. We will still be protected by Websense. That is
not going away. We have a state mandate to do our best to
filter objectionable material. However, Websense will now be
intercepting traffic instead of the proxy handling the load. If
you want you can try it now. If you had problems in the past
getting streaming video to work, this might help you. We are
posting step by step guides on our department website.
http://www.amphi.com/departments/technology Simply click on
the link to Internet Configuration and select the application
you would like to change. The step by step guides will help
walk you through the process. We are not going to be shutting
the proxy down immediately. We will be working with the sites
to spread the word and ween everyone from proxy use gradually.
Look for these changes to start in the next few months. |