Content-Centric Networking (CCNx)

Created

  • 2019-02-11

Last Updated

  • 2024-04-19

Available Formats

CCNx Packet Types

Registration Procedure(s)

  • RFC Required

Reference

  • RFC 8609: Content-Centric Networking (CCNx) Messages in TLV Format

Available Formats

Type Name Reference
0x00 PT_INTEREST RFC 8609, Section 3.2
0x01 PT_CONTENT RFC 8609, Section 3.2
0x02 PT_RETURN RFC 8609, Section 3.2
0x03 PT_CCNINFO_REQUEST RFC 9344
0x04 PT_CCNINFO_REPLY RFC 9344
0x05 PT_ECHO_REQUEST RFC 9508
0x06 PT_ECHO_REPLY RFC 9508
0x07 PT_TR_REQUEST RFC 9507
0x08 PT_TR_REPLY RFC 9507
0x09-0xFF Unassigned

CCNx Interest Return Code Types

Registration Procedure(s)

  • Specification Required

Expert(s)

  • Dave Oran, Hitoshi Asaeda

Reference

  • RFC 8609: Content-Centric Networking (CCNx) Messages in TLV Format

Available Formats

Type Name Reference
0x00 Reserved RFC 8609
0x01 T_RETURN_NO_ROUTE RFC 8609, Section 3.2.3.3
0x02 T_RETURN_LIMIT_EXCEEDED RFC 8609, Section 3.2.3.3
0x03 T_RETURN_NO_RESOURCES RFC 8609, Section 3.2.3.3
0x04 T_RETURN_PATH_ERROR RFC 8609, Section 3.2.3.3
0x05 T_RETURN_PROHIBITED RFC 8609, Section 3.2.3.3
0x06 T_RETURN_CONGESTED RFC 8609, Section 3.2.3.3
0x07 T_RETURN_MTU_TOO_LARGE RFC 8609, Section 3.2.3.3
0x08 T_RETURN_UNSUPPORTED_HASH_RESTRICTION RFC 8609, Section 3.2.3.3
0x09 T_RETURN_MALFORMED_INTEREST RFC 8609, Section 3.2.3.3
0x0A T_RETURN_INVALID_PATH_LABEL RFC 9531
0x0B-0xFF Unassigned

CCNx Hop-by-Hop Types

Registration Procedure(s)

  • RFC Required

Reference

  • RFC 8609: Content-Centric Networking (CCNx) Messages in TLV Format

Available Formats

Type Name Reference
0x0000 Reserved RFC 8609
0x0001 T_INTLIFE RFC 8609, Section 3.4
0x0002 T_CACHETIME RFC 8609, Section 3.4
0x0003 T_MSGHASH RFC 8609, Section 3.4
0x0004-0x0007 Reserved RFC 8609
0x0008 T_DISC_REQHDR RFC 9344
0x0009 T_DISC_REPORT RFC 9344
0x000A T_PATH_LABEL RFC 9531
0x000B-0x0FFD Unassigned
0x0FFE T_PAD RFC 8609, Section 3.3.1
0x0FFF T_ORG RFC 8609, Section 3.3.2
0x1000-0x1FFF Reserved for Experimental Use RFC 8609, Section 3
0x2000-0xFFFF Unassigned

CCNx Top-Level Types

Registration Procedure(s)

  • RFC Required

Reference

  • RFC 8609: Content-Centric Networking (CCNx) Messages in TLV Format

Available Formats

Type Name Reference
0x0000 Reserved RFC 8609
0x0001 T_INTEREST RFC 8609, Section 3.5
0x0002 T_OBJECT RFC 8609, Section 3.5
0x0003 T_VALIDATION_ALG RFC 8609, Section 3.5
0x0004 T_VALIDATION_PAYLOAD RFC 8609, Section 3.5
0x0005 T_DISCOVERY RFC 9344
0x0006-0xFFFF Unassigned

CCNx Name Segment Types

Registration Procedure(s)

  • Specification Required

Expert(s)

  • Dave Oran, Hitoshi Asaeda

Reference

  • RFC 8609: Content-Centric Networking (CCNx) Messages in TLV Format

Available Formats

Type Name Reference
0x0000 Reserved RFC 8609
0x0001 T_NAMESEGMENT RFC 8609, Section 3.6.1
0x0002 T_IPID RFC 8609, Section 3.6.1
0x0003 T_NONCE RFC 9508
0x0004-0x000F Unassigned
0x0010-0x0013 Reserved RFC 8609
0x0014-0x0FFE Unassigned
0x0FFF T_ORG RFC 8609, Section 3.3.2
0x1000-0x1FFF T_APP:00 - T_APP:4096 RFC 8609, Section 3.6.1
0x2000-0xFFFF Unassigned

CCNx Message Types

Registration Procedure(s)

  • RFC Required

Reference

  • RFC 8609: Content-Centric Networking (CCNx) Messages in TLV Format

Available Formats

Type Name Reference
0x0000 T_NAME RFC 8609, Section 3.6
0x0001 T_PAYLOAD RFC 8609, Section 3.6
0x0002 T_KEYIDRESTR RFC 8609, Section 3.6
0x0003 T_OBJHASHRESTR RFC 8609, Section 3.6
0x0004 Unassigned
0x0005 T_PAYLDTYPE RFC 8609, Section 3.6.2.2
0x0006 T_EXPIRY RFC 8609, Section 3.6.2.2
0x0007-0x000C Reserved RFC 8609
0x000D T_DISC_REQ RFC 9344
0x000E T_DISC_REPLY RFC 9344
0x000F-0x0FFD Unassigned
0x0FFE T_PAD RFC 8609, Section 3.3.1
0x0FFF T_ORG RFC 8609, Section 3.3.2
0x1000-0x1FFF Reserved for Experimental Use RFC 8609, Section 3
0x2000-0xFFFF Unassigned

CCNx Payload Types

Registration Procedure(s)

  • Specification Required

Expert(s)

  • Dave Oran, Hitoshi Asaeda

Reference

  • RFC 8609: Content-Centric Networking (CCNx) Messages in TLV Format

Available Formats

Type Name Reference
0x00 T_PAYLOADTYPE_DATA RFC 8609, Section 3.6.2.2.1
0x01 T_PAYLOADTYPE_KEY RFC 8609, Section 3.6.2.2.1
0x02 T_PAYLOADTYPE_LINK RFC 8609, Section 3.6.2.2.1
0x03-0xFF Unassigned

CCNx Validation Algorithm Types

Registration Procedure(s)

  • Specification Required

Expert(s)

  • Dave Oran, Hitoshi Asaeda

Reference

  • RFC 8609: Content-Centric Networking (CCNx) Messages in TLV Format

Available Formats

Type Name Reference
0x0000 Reserved RFC 8609
0x0001 Unassigned
0x0002 T_CRC32C RFC 8609, Section 3.6.4.1
0x0003 Unassigned
0x0004 T_HMAC-SHA256 RFC 8609, Section 3.6.4.1
0x0005 T_RSA-SHA256 RFC 8609, Section 3.6.4.1
0x0006 T_EC-SECP-256K1 RFC 8609, Section 3.6.4.1
0x0007 T_EC-SECP-384R1 RFC 8609, Section 3.6.4.1
0x0008-0x0FFD Unassigned
0x0FFE T_PAD RFC 8609, Section 3.3.1
0x0FFF T_ORG RFC 8609, Section 3.3.2
0x1000-0x1FFF Reserved for Experimental Use RFC 8609, Section 3
0x2000-0xFFFF Unassigned

CCNx Validation-Dependent Data Types

Registration Procedure(s)

  • RFC Required

Reference

  • RFC 8609: Content-Centric Networking (CCNx) Messages in TLV Format

Available Formats

Type Name Reference
0x0000 Reserved RFC 8609
0x0001-0x0008 Unassigned
0x0009 T_KEYID RFC 8609, Section 3.6.4.1.4
0x000A T_PUBLICKEYLOC RFC 8609, Section 3.6.4.1.4
0x000B T_PUBLICKEY RFC 8609, Section 3.6.4.1.4
0x000C T_CERT RFC 8609, Section 3.6.4.1.4
0x000D T_LINK RFC 8609, Section 3.6.4.1.4
0x000E T_KEYLINK RFC 8609, Section 3.6.4.1.4
0x000F T_SIGTIME RFC 8609, Section 3.6.4.1.4
0x0010-0x0FFE Unassigned
0x0FFF T_ORG RFC 8609, Section 3.3.2
0x1000-0x1FFF Reserved for Experimental Use RFC 8609, Section 3
0x2000-0xFFFF Unassigned

CCNx Hash Function Types

Registration Procedure(s)

  • Specification Required

Expert(s)

  • Dave Oran, Hitoshi Asaeda

Reference

  • RFC 8609: Content-Centric Networking (CCNx) Messages in TLV Format

Available Formats

Type Name Reference
0x0000 Reserved RFC 8609
0x0001 T_SHA-256 RFC 8609, Section 3.3.3
0x0002 T_SHA-512 RFC 8609, Section 3.3.3
0x0003-0x0FFE Unassigned
0x0FFF T_ORG RFC 8609, Section 3.3.2
0x1000-0x1FFF Reserved for Experimental Use RFC 8609, Section 3
0x2000-0xFFFF Unassigned

CCNx Reply Types

Registration Procedure(s)

  • RFC Required

Reference

  • RFC 9344: CCNinfo: Discovering Content and Network Information in Content-Centric Networks

Available Formats

Type Name Reference
0x0000 T_DISC_CONTENT RFC 9344
0x0001 T_DISC_CONTENT_PUBLISHER RFC 9344
0x0002-0x0FFE Unassigned
0x0FFF T_ORG RFC 9344
0x1000-0x1FFF Reserved for Experimental Use RFC 9344
0x2000-0xFFFF Unassigned

CCNx Echo Reply Codes

Registration Procedure(s)

  • Specification Required

Expert(s)

  • Dave Oran, Hitoshi Asaeda

Reference

  • RFC 9508: Information-Centric Networking (ICN) Ping Protocol Specification

Available Formats

Type Name Reference
0x00 Reserved RFC 9508
0x01 T_ECHO_RETURN_FORWARDER RFC 9508, Section 4.2
0x02 T_ECHO_RETURN_APPLICATION RFC 9508, Section 4.2
0x03 T_ECHO_RETURN_OBJECT RFC 9508, Section 4.2
0x04-0xFF Unassigned