RFC 4291:IP Version 6 Addressing Architecture
RFC-Ref

authority


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... T = 0 indicates a permanently-assigned ("well-known") multicast address, assigned by the Internet Assigned Numbers Authority (IANA). ...


... 64-bit Global Identifier (EUI-64) Registration Authority", http://standards.ieee.org/regauth/oui/tutorials/EUI64.html, March 1997. ...



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