--- title: SOME/IP vs DoIP Explained | Excelfore description: Excelfore combines SOME/IP and DoIP to bridge IP and non-IP vehicle networks, enabling faster, more connected automotive systems. Visit us to know more. image: https://excelfore.com/hubfs/SOME%20IP%20vs%20DoIP%20Excelfore.jpg --- [Skip to content](https://excelfore.com/blog/some-ip-doip#main-content) Join Excelfore at CAEV EXPO 2024 at KTPO Bengaluru, 14th -15th March. [Register Now!](https://caevexpo.in/) [![excelfore\_logo](https://excelfore.com/hubfs/excelfore_logo.svg)](https://excelfore.com/) - Products Show submenu for Products - [Over-the-air (OTA) Updates](https://excelfore.com/esync-ota) - [Features On Demand](https://excelfore.com/features-on-demand) - [Connected Data + AI Insights](https://excelfore.com/edatx-ai) - [Diagnostics](https://excelfore.com/diagnostics) - [Automotive Ethernet](https://excelfore.com/in-vehicle-networks) - [Automotive Networking Tools](https://excelfore.com/automotive-networking-test-tools) - Solutions Show submenu for Solutions - [Passenger Vehicles](https://excelfore.com/passenger-vehicles) - [Commercial Vehicles](https://excelfore.com/commercial-vehicles) - [Autonomous Vehicles](https://excelfore.com/autonomous-vehicles) - [Agriculture & Construction](https://excelfore.com/agriculture-and-construction) - [Charging Stations](https://excelfore.com/charging-stations) - [Smart Batteries](https://excelfore.com/smart-batteries) - Partners Show submenu for Partners - [Partners](https://excelfore.com/partners) - [Trade Associations](https://excelfore.com/trade-associations) - Company Show submenu for Company - [About Excelfore](https://excelfore.com/about) - [Team & Leadership](https://excelfore.com/team-leadership) - [Downloads](https://excelfore.com/downloads) - [Our Patents](https://excelfore.com/our-patents) - [Careers](https://excelfore.com/careers) - [Security & Compliance](https://excelfore.com/our-compliances) - [Developers Zone](https://excelfore.com/developers-zone#evaluation) - News & Blogs Show submenu for News & Blogs - [Press Releases](https://excelfore.com/blog/tag/press) - [Media Coverage](https://excelfore.com/blog/tag/news) - [Blogs](https://excelfore.com/blog/tag/blog) - [Case Studies](https://excelfore.com/blog/tag/case-studies) - Products Show submenu for Products - [Over-the-air (OTA) Updates](https://excelfore.com/esync-ota) - [Features On Demand](https://excelfore.com/features-on-demand) - [Connected Data + AI Insights](https://excelfore.com/edatx-ai) - [Diagnostics](https://excelfore.com/diagnostics) - [Automotive Ethernet](https://excelfore.com/in-vehicle-networks) - [Automotive Networking Tools](https://excelfore.com/automotive-networking-test-tools) - Solutions Show submenu for Solutions - [Passenger Vehicles](https://excelfore.com/passenger-vehicles) - [Commercial Vehicles](https://excelfore.com/commercial-vehicles) - [Autonomous Vehicles](https://excelfore.com/autonomous-vehicles) - [Agriculture & Construction](https://excelfore.com/agriculture-and-construction) - [Charging Stations](https://excelfore.com/charging-stations) - [Smart Batteries](https://excelfore.com/smart-batteries) - Partners Show submenu for Partners - [Partners](https://excelfore.com/partners) - [Trade Associations](https://excelfore.com/trade-associations) - Company Show submenu for Company - [About Excelfore](https://excelfore.com/about) - [Team & Leadership](https://excelfore.com/team-leadership) - [Downloads](https://excelfore.com/downloads) - [Our Patents](https://excelfore.com/our-patents) - [Careers](https://excelfore.com/careers) - [Security & Compliance](https://excelfore.com/our-compliances) - [Developers Zone](https://excelfore.com/developers-zone#evaluation) - News & Blogs Show submenu for News & Blogs - [Press Releases](https://excelfore.com/blog/tag/press) - [Media Coverage](https://excelfore.com/blog/tag/news) - [Blogs](https://excelfore.com/blog/tag/blog) - [Case Studies](https://excelfore.com/blog/tag/case-studies) ![hamburger](https://excelfore.com/hubfs/hamburger.svg) ![menu-close](https://21645388.fs1.hubspotusercontent-na1.net/hubfs/21645388/menu-close.svg) [Contact Us](https://excelfore.com/contact) [Blog](https://excelfore.com/blog/tag/blog) # SOME/IP vs DoIP Explained [By \- Excelfore,](https://excelfore.com/blog/author/excelfore) Jul 15, 2025 ![ DOIP ](https://excelfore.com/hs-fs/hubfs/SOME%20IP%20vs%20DoIP%20Excelfore.jpg?width=2560&height=1707&name=SOME%20IP%20vs%20DoIP%20Excelfore.jpg) ![SOME IP vs DoIP Excelfore](https://excelfore.com/hs-fs/hubfs/SOME%20IP%20vs%20DoIP%20Excelfore.jpg?width=2560&height=1707&name=SOME%20IP%20vs%20DoIP%20Excelfore.jpg)   The current automobile is more than just a vehicle—it’s a software-powered system of connected devices on wheels. As we move toward the era of the **SDV** (software-defined vehicle), the systems inside cars must also grow to communicate with the cloud. Traditionally, most automotive communications have happened through protocols created for restricted data sharing, such as CAN or LIN. However, as elements such as [**OTA automotive**](https://excelfore.com/blog/ota-software-updates)services, real-time navigation, and advanced driver assistance become the norm, the need for **service-oriented communication** becomes increasingly critical. That’s where ***Some/IP*** and ***DoIP*** step in. Let’s break down what these two protocols are, how they work, and why they’re essential to future-ready vehicles—especially when adapting to **non-IP networks** like legacy CAN buses.   **Understanding Service-Oriented Architecture in Vehicles** Before diving into ***Some/IP*** and ***DoIP***, it’s helpful to understand why service-oriented communication matters. In older vehicle architectures, messages were often predefined, static, and tied to specific ECUs (electronic control units). That worked when vehicles had fewer features. But today’s vehicles are dynamic, constantly updating, and expected to handle new applications during their lifetime—thanks to ***over-the-air updates*** and ***features on demand***. A service-oriented approach enables vehicle components to **request and provide services**, much like how apps interact on your smartphone. This dynamic communication is what enables features like predictive maintenance, ***vehicle diagnostics***, and third-party app integration.   **What is Some/IP?** [**Some/IP**](https://excelfore.com/blog/the-impact-of-some/ip-in-modern-automotive-networks) stands for Scalable Service-Oriented Middleware *over IP*. It is designed to provide flexible, service-based communication within **automotive Ethernet** networks. Here’s why **Some/IP** matters: - It allows ECUs to offer and request services dynamically - It supports multicast and unicast communication - It’s scalable across different vehicle types and networks - It helps streamline **connected automotive solutions** across systems In simple terms, **Some/IP** helps systems inside a vehicle communicate with each other in an innovative, structured manner, using familiar IT-style protocols over [**Ethernet TSN**](https://excelfore.com/blog/ethernet-tsn) or traditional automotive buses.   **What is DoIP?** ***DoIP***, or *Diagnostics over IP*, is another crucial player in modern vehicle communication. It enables diagnostic services—such as reading fault codes or performing software updates—to be executed **remotely** over a standard IP connection.   **Why is *DoIP* important?** - It supports **remote diagnostics** via standard TCP/IP protocols - It works over **Ethernet** connections - It’s compatible with existing **OTA automotive** systems - It reduces the need for proprietary tools and connectors In the world of [**vehicle diagnostics**](https://excelfore.com/blog/asam-service-oriented-vehicle-diagnostics-meets-esync-ota), **DoIP** simplifies everything. Technicians or OEMs can access vehicle health data, run tests, and apply [**over-the-air updates**](https://excelfore.com/blog/ota-software-updates) without physically plugging into the car.   **Comparing Some/IP and DoIP** While both **Some/IP** and **DoIP** run on IP-based networks, they serve different purposes.   **Main Purpose** - **Some/IP**: Enables in-vehicle service communication between ECUs. - **DoIP**: Facilitates remote diagnostics over IP networks. **Based On** - **Some/IP**: Uses TCP/UDP over IP. - **DoIP**: Uses TCP/IP and UDP specifically for diagnostics. **Focus** - **Some/IP**: Designed for dynamic service requests, messaging, and event communication. - [**DoIP**](https://excelfore.com/): Tailored for diagnostic communication (UDS-based services). **Data Type Handled** - **Some/IP**: Handles various data types—infotainment, ADAS, control systems, etc. - **DoIP**: Primarily diagnostic messages (e.g., fault codes, ECU info). **Common Use Cases** - **Some/IP**: Zonal architectures, infotainment systems, real-time ADAS features. - **DoIP**: ECU fault detection, remote diagnostics, workshop or OEM-level servicing. So, while **Some/IP** focuses on allowing systems in the vehicle to interact fluidly, **DoIP** ensures that those same systems can be checked, maintained, and updated by the manufacturer—often without requiring a visit to a service center.   **The Role of TCP/IP Protocols in Connected Vehicles** Modern **connected vehicles** are only as good as the networks behind them. At the heart of all this is the **TCP/IP** stack.   **Why TCP/IP?** - It’s the global standard for Internet and cloud-based communication - It supports secure and reliable data exchange between ECUs and cloud services - It enables true interoperability between vehicle systems and external diagnostics tools - It powers both **DoIP** and **Some/IP** to deliver smarter, more flexible communication Think of TCP/IP as the universal language of connected vehicles. Without it, technologies like ***automotive Ethernet***, ***automotive OTA***, or cloud-based ***vehicle diagnostic*** tools wouldn’t be possible.   **Extending These Protocols to Non-IP Networks** Here’s the real challenge: many vehicles still operate with a mix of **non-IP networks** (like CAN, LIN, or FlexRay) alongside **IP-based systems**. **Some/IP** and **DoIP** can be adapted or bridged to work in these environments.   **How?** By using middleware and gateway solutions that translate between traditional buses and Ethernet networks. This allows OEMs to introduce [**connected automotive solutions**](https://excelfore.com/) in existing vehicle platforms without redesigning the entire electrical architecture. That’s a game-changer—because it allows the gradual adoption of ***SDV*** principles while still leveraging current platforms.   **Why This Matters for the Future** As vehicles become more intelligent and more connected, they also become more complex. The ability to: - **Update software remotely** - **Diagnose issues before breakdowns** - **Scale across different hardware platforms** It illustrates a competitive edge in the automotive space. With protocols like **Some/IP** and **DoIP**, automakers and suppliers can produce vehicles that are flexible, update-ready, and more effortless to maintain—while meeting the rising expectations of current customers.   **Final Thoughts** Fetching **service-oriented communication** to non-IP networks isn’t just a technical advancement—it’s a foundational action toward creating the next age of smart mobility. With **Some/IP** and **DoIP**, manufacturers can bridge legacy systems with cutting-edge elements, all while allowing **OTA automotive** updates, real-time **vehicle diagnostics**, and scalable **connected automotive solutions**. In a world rapidly moving toward **SDVs**, getting the network architecture right is no longer optional—it’s critical. **Ready to Future-Proof Your Vehicle Network?** At Excelfore, we help you build the backbone of your **SDV** strategy—with secure, scalable, and standards-based solutions tailored for today's and tomorrow's mobility. [**Contact us now!**](https://excelfore.com/contact)     ###### Category - [Blog](https://excelfore.com/blog/tag/blog) - [Product- Cloud eSync eDatX AI](https://excelfore.com/blog/tag/product-cloud-esync-edatx-ai) - [Press](https://excelfore.com/blog/tag/press) - [Media](https://excelfore.com/blog/tag/media) - [Product- In-vehicle Networks](https://excelfore.com/blog/tag/product-in-vehicle-networks) - [Case Studies](https://excelfore.com/blog/tag/case-studies) - [Delta Compression](https://excelfore.com/blog/tag/delta-compression) ###### Popular Post - [How Tata Motors and Excelfore are Delivering a Comprehensive Over-the-Air Software Update and Remote Diagnostics Platform, starting with the New Tata Sierra](https://excelfore.com/blog/tata-motors-excelfore-ota-software-update-remote-diagnostics-new-tata-sierra) - [Excelfore Delivers Production-Grade OTA and Remote Diagnostics Platform for Tata Motors with New Tata Sierra](https://excelfore.com/blog/excelfore-delivers-production-grade-ota-and-remote-diagnostics-platform-for-tata-motors-with-new-tata-sierra) - [Automotive Ethernet vs CAN vs LIN vs FlexRay Comparison | Excelfore](https://excelfore.com/blog/automotive-ethernet-vs-can-vs-lin-vs-flexray) - [SOME/IP vs DoIP Explained](https://excelfore.com/blog/some-ip-doip) - [Hero MotoCorp Adopts eSync from Excelfore for Over-the-Air Vehicle Updates](https://excelfore.com/blog/hero-motocorp-adopts-esync-from-excelfore-for-over-the-air-vehicle-updates) ###### Subscribe ### Leave a Comment ### Similar Blogs ![AVB vs TSN vs SOME/IP vs DoIP vs UDS Explained | Excelfore](https://excelfore.com/hs-fs/hubfs/automotive-network-protocols-avb-tsn-someip-doip-uds.png?width=352&name=automotive-network-protocols-avb-tsn-someip-doip-uds.png) #### [AVB vs TSN vs SOME/IP vs DoIP vs UDS Explained | Excelfore](https://excelfore.com/blog/automotive-network-protocols-avb-tsn-someip-doip-uds) By [Excelfore](https://excelfore.com/blog/author/excelfore) 17 March 2026 ### Making Sense of it All: AVB, TSN, SOME/IP, DoIP and UDS [READ MORE](https://excelfore.com/blog/automotive-network-protocols-avb-tsn-someip-doip-uds) ![Next-Generation OTA: eSync & Delta Compression | Excelfore](https://excelfore.com/hs-fs/hubfs/AI-enabled%20SDV.jpg?width=352&name=AI-enabled%20SDV.jpg) #### [Next-Generation OTA: eSync & Delta Compression | Excelfore](https://excelfore.com/blog/next-generation-ota-esync-delta-compression) By [Excelfore](https://excelfore.com/blog/author/excelfore) 14 December 2025 ## **Next-generation OTA: How eSync, delta compression and In-vehicle IP addressing drive smarter update...** [READ MORE](https://excelfore.com/blog/next-generation-ota-esync-delta-compression) ![The Impact of SOME/IP in Modern Automotive Networks | Excelfore](https://excelfore.com/hs-fs/hubfs/SOMEIP.png?width=352&name=SOMEIP.png) #### [The Impact of SOME/IP in Modern Automotive Networks | Excelfore](https://excelfore.com/blog/the-impact-of-some/ip-in-modern-automotive-networks) By [Excelfore](https://excelfore.com/blog/author/excelfore) 25 February 2025 Originating from BMW, SOME/IP addresses the need to configure complex modern vehicle networks... [READ MORE](https://excelfore.com/blog/the-impact-of-some/ip-in-modern-automotive-networks) ## Ready to get started? ###### Meet with one of our product experts today. ###### Products [eDatX and eDatX + AI](https://excelfore.com/edatx-ai) [eSync OTA](https://excelfore.com/esync-ota) [In-Vehicle Networks](https://excelfore.com/in-vehicle-networks) [Features on Demand](https://excelfore.com/features-on-demand) ###### Solutions [Passenger Vehicles](https://excelfore.com/passenger-vehicles) [Commercial Vehicles](https://excelfore.com/commercial-vehicles) [Autonomous Vehicles](https://excelfore.com/autonomous-vehicles) [Agriculture & Construction](https://excelfore.com/agriculture-and-construction) [Charging Stations](https://excelfore.com/charging-stations) [Smart Batteries](https://excelfore.com/smart-batteries) ###### Company [About Excelfore](https://excelfore.com/about) [Team & Leadership](https://excelfore.com/team-leadership) [Our Compliances](https://excelfore.com/our-compliances) [Partners](https://excelfore.com/partners) ###### Resources [Blog](https://excelfore.com/blog) [Press Releases](https://excelfore.com/blog/tag/news-views) [White Papers](https://excelfore.com/blog/tag/white-pappers) [Case Studies](https://excelfore.com/blog/tag/case-studies) ###### Social - - - - [![footer\_logo](https://excelfore.com/hubfs/footer_logo.svg "footer_logo")](https://excelfore.com) Excelfore provides the end-to-end platform for the digital lifecycle management of edge devices in heterogeneous environments with a focus on automotive systems. ###### Products [eDatX and eDatX + AI](https://excelfore.com/edatx-ai) [eSync OTA](https://excelfore.com/esync-ota) [In-Vehicle Networks](https://excelfore.com/in-vehicle-networks) [Features-On-Demand](https://excelfore.com/features-on-demand) ###### Solutions [Passenger Vehicles](https://excelfore.com/passenger-vehicles) [Commercial Vehicles](https://excelfore.com/commercial-vehicles) [Autonomous Vehicles](https://excelfore.com/autonomous-vehicles) [Agriculture & Construction](https://excelfore.com/agriculture-and-construction) [Charging Stations](https://excelfore.com/charging-stations) [Smart Batteries](https://excelfore.com/smart-batteries) ###### Company [About Excelfore](https://excelfore.com/about) [Team & Leadership](https://excelfore.com/team-leadership) [Our Compliances](https://excelfore.com/our-compliances) [Partners](https://excelfore.com/partners) ###### Social - - - - ###### Resources [Blog ![long arrow](https://excelfore.com/hubfs/long%20arrow.svg)](https://excelfore.com/blog) [Press Releases ![long arrow](https://excelfore.com/hubfs/long%20arrow.svg)](https://excelfore.com/blog/tag/news-views) [Whitepapers ![long arrow](https://excelfore.com/hubfs/long%20arrow.svg)](https://excelfore.com/downloads) [Case Studies ![long arrow](https://excelfore.com/hubfs/long%20arrow.svg)](https://excelfore.com/blog/tag/case-studies) © Copyright 2026 | All Rights Reserved. [Terms of Use & Policies](https://excelfore.com/terms-of-use-policies) [![ExcelforeLogo-RedBlueForLightBackground](https://excelfore.com/hs-fs/hubfs/ExcelforeLogo-RedBlueForLightBackground.png?width=254&height=53&name=ExcelforeLogo-RedBlueForLightBackground.png)](https://www.hubspot.com/) Excelfore provides the end-to-end platform for  the digital lifecycle management of edge devices in heterogeneous environments with a focus on Automotive systems - - - ###### Get In Touch +1-510-868-2500 sales@excelfore.com 39650 Liberty Street Fremont, California 94538 USA ```json { "@context" : "https://schema.org", "@type" : "BlogPosting", "author" : { "@type" : "Person", "name" : "Excelfore", "url" : "https://excelfore.com/blog/author/excelfore" }, "dateModified" : "2026-08-25T05:55:33.441Z", "datePublished" : "2025-07-15T13:47:35.000Z", "headline" : "SOME/IP vs DoIP Explained | Excelfore", "image" : [ "https://excelfore.com/hubfs/SOME%20IP%20vs%20DoIP%20Excelfore.jpg" ], "mainEntityOfPage" : { "@id" : "https://excelfore.com/blog/some-ip-doip", "@type" : "WebPage" }, "publisher" : { "@type" : "Organization", "logo" : { "@type" : "ImageObject", "url" : "https://excelfore.com/hubfs/ExcelforeLogo-RedBlueForLightBackground-3.png" } } } ``` ```json { "@context" : "https://schema.org", "@type" : "HowTo", "description" : "A step-by-step guide to understanding and comparing SOME/IP and DoIP automotive communication protocols.", "estimatedCost" : { "@type" : "MonetaryAmount", "currency" : "USD", "value" : "0" }, "image" : "https://excelfore.com/hubfs/Automotive%20Ethernet-1.png", "name" : "How to Understand the Difference Between SOME/IP and DoIP", "step" : [ { "@type" : "HowToStep", "name" : "Understand Service-Oriented Architecture", "text" : "Learn why modern vehicles need service-oriented communication instead of static, ECU-based messages." }, { "@type" : "HowToStep", "name" : "Learn What SOME/IP Is", "text" : "SOME/IP (Scalable Service-Oriented Middleware over IP) provides flexible, service-based communication for ECUs over Ethernet." }, { "@type" : "HowToStep", "name" : "Learn What DoIP Is", "text" : "DoIP (Diagnostics over IP) enables remote vehicle diagnostics, fault code reading, and software updates via IP-based networks." }, { "@type" : "HowToStep", "name" : "Compare SOME/IP and DoIP", "text" : "SOME/IP focuses on in-vehicle service communication, while DoIP is designed for diagnostics and OTA servicing. SOME/IP handles infotainment, ADAS, and control systems, while DoIP is specialized for fault detection and ECU diagnostics." }, { "@type" : "HowToStep", "name" : "Apply Knowledge to Future Vehicle Networks", "text" : "Understand how these protocols integrate with TCP/IP and bridge with legacy CAN or LIN networks to support software-defined vehicles (SDVs)." } ], "supply" : [ { "@type" : "HowToSupply", "name" : "Basic knowledge of automotive networking" } ], "tool" : [ { "@type" : "HowToTool", "name" : "Reference to SOME/IP and DoIP specifications" } ], "totalTime" : "PT5M" } ``` ```json { "@context" : "https://schema.org", "@type" : "Organization", "alternateName" : "Excelfore - Connected Automotive Solutions for Software Defined Vehicles", "logo" : "https://excelfore.com/hubfs/excelfore_logo.svg", "name" : "Excelfore", "sameAs" : [ "https://www.linkedin.com/company/excelfore/", "https://twitter.com/excelfore", "https://www.youtube.com/@SDVconnect/videos" ], "url" : "https://excelfore.com/" } ``` ```json { "@context" : "https://schema.org/", "@type" : "WebSite", "name" : "Excelfore", "potentialAction" : { "@type" : "SearchAction", "query-input" : "required name=search_term_string", "target" : "{search_term_string}" }, "url" : "https://excelfore.com/" } ```