A search on
[Google] shows that this page has paragraphs found multiple times accross the internet (right down to the space in 'a re' in the last paragraph). Whether this means its in the public domain, or that they are all stealing from the same source I am unsure. If its the former, something needs to be cited. -
Eean
Much of it seems to be from
http://www.btconline.net/~derrellh/OTI/OTI_Classes/CIS140/OSI_model/OSI%20model.htm. It seems highly doubtful that this is public domain. I've removed the content for now. --
STG