Teredo Security Concerns

Document Type Replaced Internet-Draft (v6ops WG)
Authors James Hoagland  , Suresh Krishnan 
Last updated 2008-07-15 (latest revision 2008-02-25)
Replaced by RFC 6169
Stream Internet Engineering Task Force (IETF)
Expired & archived
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Stream WG state WG Document
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IESG IESG state Replaced by draft-ietf-v6ops-tunnel-security-concerns
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This Internet-Draft is no longer active. A copy of the expired Internet-Draft can be found at


Additional security concerns with Teredo are documented, beyond what is in RFC 4380. This is based on an independent analysis of Teredo's security implications. The primary intent of this document is to raise the awareness regarding the security issues in Teredo as deployed today.


James Hoagland (Jim_Hoagland@symantec.com)
Suresh Krishnan (suresh.krishnan@ericsson.com)

(Note: The e-mail addresses provided for the authors of this Internet-Draft may no longer be valid.)