Internet Assigned Numbers Authority Simple Two-way Active Measurement Protocol (STAMP) TLV Types Created 2020-11-19 Last Updated 2024-02-01 Available Formats [IMG] XML [IMG] HTML [IMG] Plain text Registries included below • STAMP TLV Types • STAMP TLV Flags • STAMP Sub-TLV Types • STAMP Synchronization Sources • STAMP Timestamping Methods • STAMP Return Codes • Return Path Sub-TLV Types • Return Path Control Code Flags STAMP TLV Types Reference [RFC8972] Available Formats [IMG] CSV Range Registration Procedures 1-175 IETF Review 176-239 First Come First Served 240-251 Experimental Use 252-254 Private Use Value Description Reference 0 Reserved [RFC8972] 1 Extra Padding [RFC8972] 2 Location [RFC8972] 3 Timestamp Information [RFC8972] 4 Class of Service [RFC8972] 5 Direct Measurement [RFC8972] 6 Access Report [RFC8972] 7 Follow-Up Telemetry [RFC8972] 8 HMAC [RFC8972] 9 Destination Node IPv4 or IPv6 Address [RFC9503] 10 Return Path [RFC9503] 11 Micro-session ID [RFC9534] 12-239 Unassigned 240-251 Reserved for Experimental Use [RFC8972] 252-254 Reserved for Private Use [RFC8972] 255 Reserved [RFC8972] STAMP TLV Flags Registration Procedure(s) IETF Review Reference [RFC8972] Available Formats [IMG] CSV Bit Position Symbol Description Reference 0 U Unrecognized TLV [RFC8972] 1 M Malformed TLV [RFC8972] 2 I Integrity check failed [RFC8972] 3-7 Unassigned STAMP Sub-TLV Types Reference [RFC8972] Available Formats [IMG] CSV Range Registration Procedures 1-175 IETF Review 176-239 First Come First Served 240-251 Experimental Use 252-254 Private Use Value Description TLV Used Reference 0 Reserved [RFC8972] 1 Source MAC Address Location [RFC8972] 2 Source EUI-48 Address Location [RFC8972] 3 Source EUI-64 Address Location [RFC8972] 4 Destination IP Address Location [RFC8972] 5 Destination IPv4 Address Location [RFC8972] 6 Destination IPv6 Address Location [RFC8972] 7 Source IP Address Location [RFC8972] 8 Source IPv4 Address Location [RFC8972] 9 Source IPv6 Address Location [RFC8972] 10-239 Unassigned 240-251 Reserved for Experimental Use [RFC8972] 252-254 Reserved for Private Use [RFC8972] 255 Reserved [RFC8972] STAMP Synchronization Sources Reference [RFC8972] Available Formats [IMG] CSV Range Registration Procedures 1-127 IETF Review 128-239 First Come First Served 240-249 Experimental Use 250-254 Private Use Value Description Reference 0 Reserved [RFC8972] 1 NTP [RFC8972] 2 PTP [RFC8972] 3 SSU/BITS [RFC8972] 4 GPS/GLONASS/LORAN-C/BDS/Galileo [RFC8972] 5 Local free-running [RFC8972] 6-239 Unassigned 240-249 Reserved for Experimental Use [RFC8972] 250-254 Reserved for Private Use [RFC8972] 255 Reserved [RFC8972] STAMP Timestamping Methods Reference [RFC8972] Available Formats [IMG] CSV Range Registration Procedures 1-127 IETF Review 128-239 First Come First Served 240-249 Experimental Use 250-254 Private Use Value Description Reference 0 Reserved [RFC8972] 1 HW Assist [RFC8972] 2 SW Local [RFC8972] 3 Control Plane [RFC8972] 4-239 Unassigned 240-249 Reserved for Experimental Use [RFC8972] 250-254 Reserved for Private Use [RFC8972] 255 Reserved [RFC8972] STAMP Return Codes Reference [RFC8972] Available Formats [IMG] CSV Range Registration Procedures 1-127 IETF Review 128-239 First Come First Served 240-249 Experimental Use 250-254 Private Use Value Description Reference 0 Reserved [RFC8972] 1 Network available [RFC8972] 2 Network unavailable [RFC8972] 3-239 Unassigned 240-249 Reserved for Experimental Use [RFC8972] 250-254 Reserved for Private Use [RFC8972] 255 Reserved Return Path Sub-TLV Types Reference [RFC9503] Available Formats [IMG] CSV Range Registration Procedures 1-175 IETF Review 176-239 First Come First Served 240-251 Experimental Use 252-254 Private Use Value Description Reference 0 Reserved [RFC9503] 1 Return Path Control Code [RFC9503] 2 Return IPv4 or IPv6 Address [RFC9503] 3 SR-MPLS Label Stack of the Return Path [RFC9503] 4 SRv6 Segment List of the Return Path [RFC9503] 5-239 Unassigned 240-251 Reserved for Experimental Use [RFC9503] 252-254 Reserved for Private Use [RFC9503] 255 Reserved [RFC9503] Return Path Control Code Flags Reference [RFC9503] Available Formats [IMG] CSV Range Registration Procedures 31-12 IETF Review 11-8 First Come First Served 7-4 Experimental Use 3-0 Private Use Value Description Reference 31 Reply Request [RFC9503] 30-8 Unassigned 7-4 Reserved for Experimental Use [RFC9503] 3-0 Reserved for Private Use [RFC9503] Licensing Terms