This RFC was published on the Independent Submission stream. This RFC is not endorsed by the IETF and has no formal standing in the IETF standards process. Network Working Group R. Shirey Request for Comments: 4949 August 2007 FYI: 36 Obsoletes: 2828 Category: Informational Internet Security Glossary, Version 2 Status of This Memo This memo provides information for the Internet community. It does