[IETF RFC 2250 (1998) (awaiting validation)]
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[IETF RFC 3550 (2003) (awaiting validation)]
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[IETF RFC 3640 (2003) (awaiting validation)]
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[IETF RFC 4184 (2005) (awaiting validation)]
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[IETF RFC 4566 (2006) (awaiting validation)]
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[IETF RFC 6184 (2011) (awaiting validation)]
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