![]() |
|
|
|||||||
![]() |
Computer Security - Websense: Site blocking at Colleges? |
|
|
Thread Tools | Search this Thread |
|
|
#1 |
|
I work at a college that uses Websense to block and filter websites
for reasons of security and bandwidth. Basically, this includes any multi-media sites or files (e.g. RealPlayer streams), any web-based email system, and just about anything that can remotely be defined as "entertainment." Faculty and students have complained, but the network administrators state that this is needed in order to protect the network. I contacted Websense to find out if they have any other colleges or universities as current customers, but the sales rep I spoke to admitted that he didn't know of any. From the research I've done, it looks like a few colleges used Websense in the late 1990s and as late as 2002 (mostly in the UK), but I can't find any colleges presently using it. Does anyone know of any public institutions of higher education that block categories of websites? Does anyone have any first-hand experience of this at their college? Thanks, (Take out the numbers for my valid email address.) Thomas M. Heaney |
|
|
|
|
#2 |
|
Posts: n/a
|
"Thomas M. Heaney" <> wrote in message
news: om... > I work at a college that uses Websense to block and filter websites > for reasons of security and bandwidth. Basically, this includes any > multi-media sites or files (e.g. RealPlayer streams), any web-based > email system, and just about anything that can remotely be defined as > "entertainment." Faculty and students have complained, but the > network administrators state that this is needed in order to protect > the network. > > I contacted Websense to find out if they have any other colleges or > universities as current customers, but the sales rep I spoke to > admitted that he didn't know of any. From the research I've done, it > looks like a few colleges used Websense in the late 1990s and as late > as 2002 (mostly in the UK), but I can't find any colleges presently > using it. > > Does anyone know of any public institutions of higher education that > block categories of websites? Does anyone have any first-hand > experience of this at their college? > > Thanks, > (Take out the numbers for my valid email > address.) I'm not aware of any colleges that are filtering their web traffic - it's usually the opposite case, they leave their networks wide open. Has your college considered using an alternative to websense? We use St. Bernard iPrism and it works greats for a hub&spoke WAN configuration. For your college, if they are really concerned about security without hindering convenience to staff and students, they could go with BlueCoat. BlueCoat merged with Ositis awhile back, and the combined solution now is a proxy caching security appliance (which helps save on bandwidth and reduces latency) and antivirus gateway. It will do any web filtering and tracking they need, while also scanning all files for viruses/trojans - coming through the common ports (http, ftp, smtp, pop3, irc, etc.). It sounds like your college's filtering policy includes more than security concerns. If they're blocking realplayer streams, then they're trying to cut back on bandwidth usage, which is another nice thing about using proxy caching. Rick Richard S. Westmoreland |
|
|
|
#3 |
|
Posts: n/a
|
I do it here ( without elaborating on where is here ), but
I only do it for specific labs where vandalism was so high that the labs were effectively useless. What I did eventually generated a request from department heads to do it in grad student offices too ... where they were finally fed up with ITS shutting off ports daily due to virus traffic and systems not being updated. Rather than block millions of sites, I use an "allow list" created by setting up a dummy proxy in IE, and listing exceptions. On top of that, I use gpedit to prevent desktop vandalism. And then we run f-secure AV and firewall which allows us to push rules to the desktops. Finally, backing up all this is disk imaging. If a smarty figures out how to vandalize, I re-image right over his homework. What is interesting is once all of this was in place, and our lab systems became stable and reliable so a student could get a job done, the students stopped complaining totally. I never hear a word about it anymore. For unrestricted web access .. which is needed a little bit ... we have PCs located at stand up stations in full view of everyone. I only have to clean them up about once a month .. or I can even ignore them with a big "I told you so!" Grad students are mostly sacked ... GAIN, Gator, AIM, Bargain Buddy, ... what a joke. I wonder what the Chinese are doing with all those VISA numbers ?? johns johns |
|
|
|
#4 |
|
Posts: n/a
|
Websense can be defeated rather easily, by simply using an http proxy.
As far as desktop vandalism, it might be easier to use a program such as Deep Freeze, and simply have network folders that allow students to save their files to a network drive, although your current way works as well. -ds David Shaw |
|
|
|
#5 |
|
Posts: n/a
|
Thomas M. Heaney <> wrote:
> I work at a college that uses Websense to block and filter websites > for reasons of security and bandwidth. Basically, this includes any > multi-media sites or files (e.g. RealPlayer streams), any web-based > email system, and just about anything that can remotely be defined as > "entertainment." Faculty and students have complained, but the > network administrators state that this is needed in order to protect > the network. > > I contacted Websense to find out if they have any other colleges or > universities as current customers, but the sales rep I spoke to > admitted that he didn't know of any. From the research I've done, it > looks like a few colleges used Websense in the late 1990s and as late > as 2002 (mostly in the UK), but I can't find any colleges presently > using it. > > Does anyone know of any public institutions of higher education that > block categories of websites? Does anyone have any first-hand > experience of this at their college? > > Thanks, > (Take out the numbers for my valid email > address.) the collage i go to blocks porn sites etc, and think a few sercuirty ones, ie ones that allow scanning of ports and such, they mostly rely on blocking ports as far as i can see, ie you can surf but not get e mail use ftp etc....this means most IM don't work though MSN does. roger Roger Merriman |
|
![]() |
| Thread Tools | Search this Thread |
|
|
Similar Threads
|
||||
| Thread | Thread Starter | Forum | Replies | Last Post |
| Site to Site VPN duplicate subnets | chuckbudreau | Hardware | 6 | 10-22-2009 08:36 PM |
| Slowness of site to stie VPN | aung | Hardware | 0 | 11-24-2008 07:36 AM |
| Help with cisco VPN site to site tunnel | dlazic | Hardware | 0 | 03-12-2008 07:43 PM |
| site to site vpn with nat | fah123 | Hardware | 1 | 04-28-2007 01:34 AM |
| Top 15 Best Useful Site Picks | kristopher@anonymous.to | DVD Video | 0 | 07-18-2005 07:07 AM |