Industry-leading Web content filtering, robust network security, lightning fast recursive DNS, and detailed reporting.
All managed via the Web, with no appliances to buy. Everything you love about OpenDNS Basic, but better.
With OpenDNS, you can instantly block specific sites, or over 50 constantly updated website categories, by simply clicking a checkbox. Enterprise customers can customize their filtering with blacklists and whitelists that include over 500 URLs.
OpenDNS, as a cloud service, gets updated instantly. In addition to regularly releasing new features — that are available to you as an Enterprise customer as soon as they go live — we maintain up-to-the-second lists of known malware and phishing sites, thwarting any zero-day attacks.
I use open DNS on my network its easy to setup via your router or you can set settings on nic card the instructions are easy you can block default sites by just ticking the boxs or you can add urls to block excellent if you have kids stop the shitty limewire etc just add limewire to the block url section if you make changes to the router open DNS works on your whole network
if you need help you can always cal me 07931 327115 leave a voice mail and i will cal you back
heres your link
its free so sign up for the free account
http://www.opendns.com/regards topdog