ISO INTERNATIONAL STANDARD 13400-2 Second edition 2019-12 Road vehicles Diagnostic communication over Internet Protocol (DoIP) 一 Part 2: Transport protocol and network layer services Vehicules routiers - Communication de diagnostic au travers du protocole internet (DolP) Partie 2: Protocole de transport et services de la couche réseau Reference number IS0 13400-2:2019(E) @ IS0 2019 IS0 13400-2:2019(E) COPYRIGHTPROTECTEDDOCUMENT @ IS0 2019 All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may below or Iso's member body in the country of the requester. ISO copyright office CP 401 : Ch. de Blandonnet 8 CH-1214 Vernier, Geneva Phone: +41 22 749 01 11 Fax: +41 22 749 09 47 Email: [email protected] Website: www.iso.org Published in Switzerland ii @ IS0 2019 - All rights reserved IS0 13400-2:2019(E) Contents Page Foreword .. Introduction ..vi 1 Scope. 2 Normative references 3 Terms and definitions ..2 4 Symbols and abbreviated terms 4.1 Symbols .4 4.2 Abbreviated terms ..4 5 Conformance .6 6 DoIP introduction .6 6.1 General information. .6 6.2 Connection establishment and vehicle discovery. 6.2.1 Direct connection scenario 6.2.2 Network connection scenario. 6.2.3 Internal tester scenario (optional) ..8 6.2.4 Unsecured DolP session. 6.2.5 Secured (TLS) DoIP session ..10 6.3 Vehicle network integration. .11 6.3.1 Vehicle identification. ..11 6.3.2 Multiple vehicles in a single network ..12 6.4 Communication examples using message sequence charts. ..13 6.5 IP-based vehicle communication protocol - - General information ..14 7 Application (APP) requirements .14 7.1 APP implementation of DoIP requirements .14 7.2 APP data transmission order... .14 7.3 APP DoIP entity synchronization of a vehicle's GID ..14 7.4 APP vehicle identification and announcement request message .17 7.5 APP diagnostic power mode information request and response. .24 7.6 APP DoiP entity status information request and response. .25 7.7 APP timing and communication parameters. .25 7.8 APP logical addressing. .26 7.9 APP communication environments and recommended timings .27 7.10 APP DoIP entity functional requirements .28 8 Service interface .28 8.1 General. .28 8.2 Service primitive parameters (SPP) 30 8.2.1 SPP data type definitions 30 8.2.2 SPP DoIP_AI, address information .30 8.2.3 SPP Length, length of PDU. 31 8.2.4 SPP PDU, protocol data unit .31 8.2.5 SPP DoIP_Result. .31 8.3 SPP DoIP layer service interface .31 8.3.1 SPP DoIP_Data.request. .31 8.3.2 SPP DoIP_Data.confirm. .32 8.3.3 SPP DoIP_Data.indication .32 9 Application layer (AL) .32 9.1 AL dynamic host control protocol (DHCP) .32 9.1.1 ALgeneral. .32 9.1.2 AL iP address assignment. .34 9.1.3 AL IP address validity and renewal ..37 9.2 AL generic DolP protocol message structure .38 @ IS0 2019 - All rights reserved iii IS0 13400-2:2019(E) 9.3 AL handling of UDP packets and TCP data 43 9.4 AL supported payload types over TCP and UDP ports 43 9.5 AL diagnostic message and diagnostic message acknowledgement 44 9.6 AL alive check request and alive check response. 49 10 Transport layer security (TLS) 50 10.1 TLS secure diagnostic communication 50 10.2 TLS DoIP application profile 52 10.2.1 TLSgeneral 52 10.2.2 TLS accepted TLS versions for DoIP 52 10.2.3 TLS accepted cipher suites. .52 10.2.4 TLS accepted TLS extensions 53 11 Transport layer (TL) 54 11.1 TL transmission control protocol (TCP) 54 11.2 TL user datagram protocol (UDP) 57 11.3 TL handling of UDP messages 61 12 Network layer (NL) 61 12.1 NL internet protocol (IP) 61 12.2 NL IPv4 address resolution protocol (ARP) 61 12.3 NL IPv6 neighbour discovery protocol (NDP) 62 12.4 NL internet control message protocol (ICMP) 62 12.5 NL IP-based vehicle communication protocol 63 12.6 NL socket handling. 68 12.6.1 NL connection states 68 12.6.2 NL general inactivity timer 70 12.6.3 NL initial inactivity timer 71 12.6.4 NL socket handler and alive check .72 13 Data link layer (DLL) .76