Internet Assigned Numbers Authority • Domains • Protocols • Numbers • About TCP Convert Protocol (Convert) Parameters Created 2020-03-27 Last Updated 2020-07-31 Available Formats [IMG] XML [IMG] HTML [IMG] TXT Registries Included Below • Convert Versions • Convert TLVs • Convert Errors Convert Versions Registration Procedure(s) IETF Review Reference [RFC 8803] Available Formats [IMG] CSV Value Description Reference 0 Reserved [RFC 8803] 1 Assigned [RFC 8803] Convert TLVs Expert(s) Mohamed Boucadair (primary), Olivier Bonaventure (secondary) Reference [RFC 8803] Available Formats [IMG] CSV Range Registration Procedures 1-127 IETF Review 128-191 Specification Required 192-255 Private Use Code Name Reference 0 Reserved [RFC 8803] 1 Info TLV [RFC 8803] 2-9 Unassigned 10 Connect TLV [RFC 8803] 11-19 Unassigned 20 Extended TCP Header TLV [RFC 8803] 21 Supported TCP Extension TLV [RFC 8803] 22 Cookie TLV [RFC 8803] 23-29 Unassigned 30 Error TLV [RFC 8803] 31-191 Unassigned 192-255 Reserved for Private Use [RFC 8803] Convert Errors Expert(s) Mohamed Boucadair (primary), Olivier Bonaventure (secondary) Reference [RFC 8803] Note Codes in this registry are assigned as a function of the error type. Four types are defined; the following ranges are reserved for each of these types: * Message validation and processing errors: 0-31 * Client-side errors: 32-63. * Transport Converter-side errors: 64-95 * Errors caused by destination server: 96-127 Available Formats [IMG] CSV Range Registration Procedures 1-127 IETF Review 128-191 Specification Required 192-255 Private Use Error Description Reference 0 Unsupported Version [RFC 8803] 1 Malformed Message [RFC 8803] 2 Unsupported Message [RFC 8803] 3 Missing Cookie [RFC 8803] 4-31 Unassigned 32 Not Authorized [RFC 8803] 33 Unsupported TCP Option [RFC 8803] 34-63 Unassigned 64 Resource Exceeded [RFC 8803] 65 Network Failure [RFC 8803] 66-95 Unassigned 96 Connection Reset [RFC 8803] 97 Destination Unreachable [RFC 8803] 98-191 Unassigned 192-255 Reserved for Private Use [RFC 8803] Licensing Terms