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Davide Pesavento, 11/22/2019 10:29 PM

Name Component Type Assignment¶

This document provides reference to the assigned Name Component types as well as reserves ranges of types for experimentation purposes.

Component Type	TLV-TYPE (dec)	TLV-TYPE (hex)	TLV-VALUE Format	Description	Alternate URI Format	Reference
Invalid	0	0x00	N/A	Invalid name component type	N/A	NDN packet spec
ImplicitSha256DigestComponent	1	0x01	32OCTET	Implicit SHA-256 digest component	`sha256digest=<hex>`	NDN packet spec
ParametersSha256DigestComponent	2	0x02	32OCTET	SHA-256 digest of Interest Parameters	`params-sha256=<hex>`	NDN packet spec
GenericNameComponent	8	0x08	*OCTET	Generic name component		NDN packet spec
KeywordNameComponent	32	0x20	*OCTET	Well-known keyword	not defined
SegmentNameComponent	33	0x21	nonNegativeInteger	Segment number	`seg=<dec>`	NDN naming conventions
ByteOffsetNameComponent	34	0x22	nonNegativeInteger	Byte offset	`off=<dec>`	NDN naming conventions
VersionNameComponent	35	0x23	nonNegativeInteger	Version number	`v=<dec>`	NDN naming conventions
TimestampNameComponent	36	0x24	nonNegativeInteger	Unix timestamp in microseconds	`t=<dec>`	NDN naming conventions
SequenceNumNameComponent	37	0x25	nonNegativeInteger	Sequence number	`seq=<dec>`	NDN naming conventions

Type (dec)	Description
3-7, 9-31	Reserved
38-200	Unassigned (1-byte encoding)
201-252	For experimental use (1-byte encoding)
253-3200	Unassigned (3-byte encoding)
3201-65535	For experimental use (3-byte encoding)
65536+	Invalid values (5+-byte encoding)

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