{"id":4438,"date":"2023-05-16T19:18:22","date_gmt":"2023-05-16T19:18:22","guid":{"rendered":"https:\/\/www.sonatus.com\/%e7%bd%91%e7%bb%9c%e6%9c%8d%e5%8a%a1\/"},"modified":"2025-07-04T17:57:01","modified_gmt":"2025-07-04T17:57:01","slug":"%e7%bd%91%e7%bb%9c%e6%9c%8d%e5%8a%a1","status":"publish","type":"page","link":"https:\/\/www.sonatus.com\/zh-cn\/sonatus-foundation\/%e7%bd%91%e7%bb%9c%e6%9c%8d%e5%8a%a1\/","title":{"rendered":"Network Services"},"content":{"rendered":"<section class=\"wpb-content-wrapper\">[vc_row full_width=&#8221;stretch_row&#8221; typography_style=&#8221;white&#8221; el_class=&#8221;vc-hero vc-hero&#8211;graphic-overlay vc-hero&#8211;services&#8221; css=&#8221;.vc_custom_1685551161797{background-color: #001F60 !important;}&#8221;][vc_column el_class=&#8221;vc-hero__heading-col&#8221; css=&#8221;.vc_custom_1685122146217{margin-bottom: 0px !important;}&#8221;]<h2 class=\"vcex-heading vcex-heading-plain vcex-module wpex-text-2xl wpex-font-normal vc_custom_1718993614255 label\"><span class=\"vcex-heading-inner wpex-inline-block\">Sonatus Foundation - Network Services<\/span><\/h2><style>.vcex-heading.vcex_69f1dd4924d62{width:780px;}<\/style><h1 class=\"vcex-heading vcex-heading-plain vcex-module wpex-text-2xl wpex-font-normal wpex-max-w-100 wpex-mr-auto vc-hero__heading vcex_69f1dd4924d62\"><span class=\"vcex-heading-inner wpex-inline-block\">Build flexible and<br \/>\nfuture-proof vehicle networks<\/span><\/h1>[\/vc_column][vc_column el_class=&#8221;vc-hero__content-col&#8221; offset=&#8221;vc_col-md-4&#8243;][vc_column_text align=&#8221;left&#8221; el_class=&#8221;vc-hero__content text-lg&#8221; width=&#8221;475px&#8221; css=&#8221;.vc_custom_1751400478769{margin-bottom: 30px !important;}&#8221;]Sonatus Foundation&#8217;s Network Services provide the key software modules to build modern software-defined networks based on automotive Ethernet.[\/vc_column_text][\/vc_column][vc_column el_class=&#8221;vc-hero__media-col&#8221; offset=&#8221;vc_col-md-8&#8243; css=&#8221;.vc_custom_1685122222732{margin-bottom: 0px !important;}&#8221;][vc_row_inner el_class=&#8221;vc-hero__media-wrap&#8221; css=&#8221;.vc_custom_1684960189422{padding-top: 0px !important;padding-bottom: 0px !important;}&#8221;][vc_column_inner css=&#8221;.vc_custom_1684960195627{margin-bottom: 0px !important;}&#8221;]<figure class=\"vcex-image vcex-module vc-hero__media\"><div class=\"vcex-image-inner wpex-relative wpex-inline-block\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"400\" src=\"https:\/\/www.sonatus.com\/wp-content\/uploads\/2025\/06\/Network-Hero-2.png\" class=\"vcex-image-img wpex-align-middle skip-lazy\" alt=\"\" srcset=\"https:\/\/www.sonatus.com\/wp-content\/uploads\/2025\/06\/Network-Hero-2.png 1000w, https:\/\/www.sonatus.com\/wp-content\/uploads\/2025\/06\/Network-Hero-2-300x120.png 300w, https:\/\/www.sonatus.com\/wp-content\/uploads\/2025\/06\/Network-Hero-2-768x307.png 768w, https:\/\/www.sonatus.com\/wp-content\/uploads\/2025\/06\/Network-Hero-2-459x183.png 459w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/div><\/figure>[\/vc_column_inner][\/vc_row_inner][\/vc_column][\/vc_row][vc_row][vc_column]<h2 class=\"vcex-heading vcex-heading-plain vcex-module wpex-text-2xl wpex-font-normal\"><span class=\"vcex-heading-inner wpex-inline-block\">In-Vehicle Network Manager<\/span><\/h2>[vc_column_text]<b>Empowering OEMs to Build Configurable, Adaptive Vehicle Networks<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Sonatus Foundation\u2019s In-Vehicle Network Manager enables OEMs and Tier 1s to create adaptive, software-defined vehicle networks that evolve with emerging E\/E architectures. Whether you\u2019re deploying domain-based, zonal, or centralized topologies, the Network Manager delivers the flexibility, control, and security required for mixed-critical application demands today and in the future.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">The In-Vehicle Network Manager enables OEMs to dynamically manage and adapt vehicle networks, accommodating mixed-critical application workloads with varying requirements for bandwidth, latency, security, and resilience.\u00a0\u00a0\u00a0<\/span>[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column width=&#8221;1\/3&#8243; el_class=&#8221;use-case__nav&#8221;]<a class=\"vcex-module vcex-icon-box vcex-icon-box-two vcex-icon-box-has-link wpex-inherit-color wpex-no-underline wpex-toggle-element-trigger wpex-block vcex-icon-box-wo-icon use-case__selector js-active\" href=\"#ethernet-hardware-abstraction-layer\" aria-controls=\"ethernet-hardware-abstraction-layer\" aria-expanded=\"false\"><div class=\"vcex-icon-box-text\"><h2 class=\"vcex-icon-box-heading wpex-heading wpex-text-md wpex-mb-10\" style=\"font-weight:700;color:#f89c45;--wpex-hover-heading-link-color:#f89c45;font-size:13px;\">Ethernet Hardware Abstraction Layer (EHAL)<\/h2><div class=\"vcex-icon-box-content wpex-last-mb-0 wpex-clr\"><p><strong>Unified Switch Control with Hardware Abstraction<\/strong><\/p>\n<\/div><\/div><\/a><a class=\"vcex-module vcex-icon-box vcex-icon-box-one vcex-icon-box-has-link wpex-inherit-color wpex-no-underline wpex-toggle-element-trigger wpex-flex vcex-icon-box-wo-icon wpex-text-left vc_custom_1749244690770 use-case__selector\" href=\"#ethernet-handler\" aria-controls=\"ethernet-handler\" aria-expanded=\"false\"><div class=\"vcex-icon-box-text wpex-flex-grow\"><h2 class=\"vcex-icon-box-heading wpex-heading wpex-text-md wpex-mb-10\" style=\"font-weight:700;color:#f89c45;--wpex-hover-heading-link-color:#f89c45;font-size:13px;\">Ethernet Handler<\/h2><div class=\"vcex-icon-box-content wpex-last-mb-0 wpex-clr\"><p><strong>Real-Time Control, Adaptive Configuration, OTA-Ready<\/strong><\/p>\n<\/div><\/div><\/a><a class=\"vcex-module vcex-icon-box vcex-icon-box-one vcex-icon-box-has-link wpex-inherit-color wpex-no-underline wpex-toggle-element-trigger wpex-flex vcex-icon-box-wo-icon wpex-text-left vc_custom_1749147066429 use-case__selector\" href=\"#core-networking\" aria-controls=\"core-networking\" aria-expanded=\"false\"><div class=\"vcex-icon-box-text wpex-flex-grow\"><h2 class=\"vcex-icon-box-heading wpex-heading wpex-text-md wpex-mb-10\" style=\"font-weight:700;color:#f89c45;--wpex-hover-heading-link-color:#f89c45;font-size:13px;\">Core Networking<\/h2><div class=\"vcex-icon-box-content wpex-last-mb-0 wpex-clr\"><p><b>Modernize In-Vehicle Networks<\/b><\/p>\n<\/div><\/div><\/a><a class=\"vcex-module vcex-icon-box vcex-icon-box-one vcex-icon-box-has-link wpex-inherit-color wpex-no-underline wpex-toggle-element-trigger wpex-flex vcex-icon-box-wo-icon wpex-text-left vc_custom_1749147057054 use-case__selector\" href=\"#network-diagnostics-and-debugging\" aria-controls=\"network-diagnostics-and-debugging\" aria-expanded=\"false\"><div class=\"vcex-icon-box-text wpex-flex-grow\"><h2 class=\"vcex-icon-box-heading wpex-heading wpex-text-md wpex-mb-10\" style=\"font-weight:700;color:#f89c45;--wpex-hover-heading-link-color:#f89c45;font-size:13px;\">Network Diagnostics and Debugging<\/h2><div class=\"vcex-icon-box-content wpex-last-mb-0 wpex-clr\"><p><b>Deep Visibility, Rapid Diagnostics for Vehicle Networks<\/b><\/p>\n<\/div><\/div><\/a><a class=\"vcex-module vcex-icon-box vcex-icon-box-one vcex-icon-box-has-link wpex-inherit-color wpex-no-underline wpex-toggle-element-trigger wpex-flex vcex-icon-box-wo-icon wpex-text-left vc_custom_1749147048636 use-case__selector\" href=\"#hardware-resilience-and-lifecycle-management\" aria-controls=\"hardware-resilience-and-lifecycle-management\" aria-expanded=\"false\"><div class=\"vcex-icon-box-text wpex-flex-grow\"><h2 class=\"vcex-icon-box-heading wpex-heading wpex-text-md wpex-mb-10\" style=\"font-weight:700;color:#f89c45;--wpex-hover-heading-link-color:#f89c45;font-size:13px;\">Hardware Resilience and Lifecycle Management<\/h2><div class=\"vcex-icon-box-content wpex-last-mb-0 wpex-clr\"><p><b>Built-In Reliability and Safe Updates for In-Vehicle Networks<\/b><\/p>\n<\/div><\/div><\/a><a class=\"vcex-module vcex-icon-box vcex-icon-box-one vcex-icon-box-has-link wpex-inherit-color wpex-no-underline wpex-toggle-element-trigger wpex-flex vcex-icon-box-wo-icon wpex-text-left vc_custom_1749147038910 use-case__selector\" href=\"#network-security\" aria-controls=\"network-security\" aria-expanded=\"false\"><div class=\"vcex-icon-box-text wpex-flex-grow\"><h2 class=\"vcex-icon-box-heading wpex-heading wpex-text-md wpex-mb-10\" style=\"font-weight:700;color:#f89c45;--wpex-hover-heading-link-color:#f89c45;font-size:13px;\">Network Security<\/h2><div class=\"vcex-icon-box-content wpex-last-mb-0 wpex-clr\"><p><b>Comprehensive Network Security for SDVs<\/b><\/p>\n<\/div><\/div><\/a>[\/vc_column][vc_column width=&#8221;2\/3&#8243; el_class=&#8221;use-case__content&#8221;][vc_row_inner el_id=&#8221;ethernet-hardware-abstraction-layer&#8221; el_class=&#8221;use-case__item wpex-toggle-element wpex-toggle-element&#8211;visible&#8221;][vc_column_inner width=&#8221;1\/6&#8243;]<style>.vcex-image.vcex_69f1dd4929abc .vcex-image-inner{max-width:75px;}.vcex-image.vcex_69f1dd4929abc .vcex-image-img{object-position:center center;}<\/style><figure class=\"vcex-image vcex-module textright vcex_69f1dd4929abc\"><div class=\"vcex-image-inner wpex-relative wpex-inline-block\"><img width=\"1\" height=\"1\" src=\"https:\/\/www.sonatus.com\/wp-content\/uploads\/2025\/12\/softwareapp-black.svg\" class=\"vcex-image-img wpex-align-middle\" alt=\"\" loading=\"lazy\" decoding=\"async\" \/><\/div><\/figure>[\/vc_column_inner][vc_column_inner width=&#8221;5\/6&#8243;]<div class=\"vcex-heading vcex-heading-plain vcex-module wpex-text-2xl wpex-font-normal label\"><span class=\"vcex-heading-inner wpex-inline-block\">Ethernet Hardware Abstraction Layer (EHAL)<\/span><\/div><h2 class=\"vcex-heading vcex-heading-plain vcex-module wpex-text-2xl wpex-font-normal\"><span class=\"vcex-heading-inner wpex-inline-block\">Unified Switch Control with Hardware Abstraction<\/span><\/h2>[vc_column_text]<span style=\"font-weight: 400;\">The Ethernet Hardware Abstraction Layer (EHAL) delivers a standardized interface that communicates directly with the switch configuration APIs across multiple hardware vendors.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">This abstraction removes the complexity of adapting software to each new switch, enabling OEMs to streamline development and deployment across a wide range of vehicle programs, without being locked into specific hardware suppliers.<\/span><\/p>\n<h4><span style=\"font-weight: 400;\">Key Features and Benefits<\/span><\/h4>\n<ul class=\"orange-checks\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Hardware Agnostic<\/b><b><br \/>\n<\/b><span style=\"font-weight: 400;\"> Simplifies the network management stack across vehicle lines with different switch silicon\u2014whether from a legacy supplier or a next-gen chipset.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Accelerated Platform Rollouts<\/b><b><br \/>\n<\/b><span style=\"font-weight: 400;\"> Reuse the same network configuration and control software across models and brands, reducing engineering overhead and validation effort.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Reduced Integration Complexity<\/b><b><br \/>\n<\/b><span style=\"font-weight: 400;\"> Abstracts vendor-specific differences in switch APIs, minimizing customization needs and avoiding fragmented development efforts.<\/span><\/li>\n<li><b>Future-Proofed Architecture<\/b><b><br \/>\n<\/b><span style=\"font-weight: 400;\"> Easily adapt to new switch hardware without rewriting core software\u2014enabling long-term flexibility as supply chains and technologies evolve.<\/span><\/li>\n<\/ul>\n[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][vc_row_inner el_id=&#8221;ethernet-handler&#8221; el_class=&#8221;use-case__item wpex-toggle-element&#8221;][vc_column_inner width=&#8221;1\/6&#8243;]<style>.vcex-image.vcex_69f1dd492abce .vcex-image-inner{max-width:75px;}.vcex-image.vcex_69f1dd492abce .vcex-image-img{object-position:center center;}<\/style><figure class=\"vcex-image vcex-module textright vcex_69f1dd492abce\"><div class=\"vcex-image-inner wpex-relative wpex-inline-block\"><img width=\"1\" height=\"1\" src=\"https:\/\/www.sonatus.com\/wp-content\/uploads\/2025\/12\/networkmanagement-black.svg\" class=\"vcex-image-img wpex-align-middle\" alt=\"\" loading=\"lazy\" decoding=\"async\" \/><\/div><\/figure>[\/vc_column_inner][vc_column_inner width=&#8221;5\/6&#8243;]<div class=\"vcex-heading vcex-heading-plain vcex-module wpex-text-2xl wpex-font-normal label\"><span class=\"vcex-heading-inner wpex-inline-block\">Ethernet Handler<\/span><\/div><h2 class=\"vcex-heading vcex-heading-plain vcex-module wpex-text-2xl wpex-font-normal\"><span class=\"vcex-heading-inner wpex-inline-block\">Real-Time Control, Adaptive Configuration, OTA-Ready<\/span><\/h2>[vc_column_text]<span style=\"font-weight: 400;\">The Ethernet Handler is an orchestration service that runs on the application processor (AP), dynamically managing network conditions based on real-time use cases. This service intelligently configures the Ethernet switch with the appropriate settings to activate advanced network features such as QoS, VLAN segmentation, time synchronization, and address control, without manual intervention.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">In addition to real-time configuration, the service provides continuous monitoring, diagnostics, and over-the-air (OTA) update support, enabling smarter and more responsive vehicle networks that evolve throughout the vehicle&#8217;s lifecycle.<\/span><\/p>\n<h4><span style=\"font-weight: 400;\">Key Features and Benefits<\/span><\/h4>\n<ul class=\"orange-checks\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Context-Aware Configuration<\/b><b><br \/>\n<\/b><span style=\"font-weight: 400;\"> Automatically adjusts network behavior based on active use cases (e.g., driving mode, infotainment usage, or ADAS activation), ensuring optimal bandwidth, latency, and security settings at all times.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Continuous Monitoring &amp; Diagnostics<\/b><b><br \/>\n<\/b><span style=\"font-weight: 400;\"> Provides deep visibility into network performance and health, enabling proactive issue detection and minimizing the need for service center visits.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>OTA-Ready by Design<\/b><b><br \/>\n<\/b><span style=\"font-weight: 400;\"> Supports remote updates of network configurations and orchestration logic\u2014future-proofing vehicles as new features or compliance requirements emerge.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><strong>Simplifies Vehicle Program Development<\/strong><strong><span style=\"font-weight: 400;\"><br \/>\nReduces the need for manual per-vehicle configuration, enabling scalable rollout across multiple models and regions with minimal engineering effort.<br \/>\n<\/span><\/strong><\/li>\n<\/ul>\n[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][vc_row_inner el_id=&#8221;core-networking&#8221; el_class=&#8221;use-case__item wpex-toggle-element&#8221;][vc_column_inner width=&#8221;1\/6&#8243;]<style>.vcex-image.vcex_69f1dd492bb7d .vcex-image-inner{max-width:75px;}.vcex-image.vcex_69f1dd492bb7d .vcex-image-img{object-position:center center;}<\/style><figure class=\"vcex-image vcex-module textright vcex_69f1dd492bb7d\"><div class=\"vcex-image-inner wpex-relative wpex-inline-block\"><img width=\"1\" height=\"1\" src=\"https:\/\/www.sonatus.com\/wp-content\/uploads\/2025\/12\/trafficshaping-black.svg\" class=\"vcex-image-img wpex-align-middle\" alt=\"\" loading=\"lazy\" decoding=\"async\" \/><\/div><\/figure>[\/vc_column_inner][vc_column_inner width=&#8221;5\/6&#8243;]<div class=\"vcex-heading vcex-heading-plain vcex-module wpex-text-2xl wpex-font-normal label\"><span class=\"vcex-heading-inner wpex-inline-block\">Core Networking<\/span><\/div><h2 class=\"vcex-heading vcex-heading-plain vcex-module wpex-text-2xl wpex-font-normal\"><span class=\"vcex-heading-inner wpex-inline-block\">Modernize In-Vehicle Networks<\/span><\/h2>[vc_column_text]<span style=\"font-weight: 400;\">The In-Vehicle Network Manager\u2019s Core Networking service delivers the foundational capabilities required for modern, software-defined vehicle networks. With support for TSN\/AVB, dynamic QoS, precision time synchronization, VLAN segmentation, and address-level communication control, it ensures low-latency, high-reliability connectivity across critical domains. These features empower OEMs to build flexible, high-performance networks that support ADAS, infotainment, and autonomous workloads, while improving security, scalability, and integration speed.<\/span><\/p>\n<h4><span style=\"font-weight: 400;\">Key Features and Benefits<\/span><\/h4>\n<ul class=\"orange-checks\">\n<li>\n<h4><span style=\"font-weight: 400;\">TSN\/AVB Support<\/span><\/h4>\n<p><b>Real-Time and Deterministic Communication <\/b><br \/>\n<span style=\"font-weight: 400;\">Deliver deterministic, low-latency networking for safety-critical and infotainment systems. Built on IEEE 802.1Qav, this feature ensures data is delivered where it needs to go, quickly and predictably.<\/span><\/p>\n<ul class=\"&quot;orange-dots\u201d\">\n<li><span style=\"font-weight: 400;\">Ideal for ADAS, autonomous functions, and high-fidelity media<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Boosts system reliability and real-time performance<\/span><\/li>\n<\/ul>\n<\/li>\n<li>\n<h4><span style=\"font-weight: 400;\">Intelligent Quality of Service (QoS)<\/span><\/h4>\n<p><b>Prioritize What Matters Most <\/b><br \/>\n<span style=\"font-weight: 400;\">Automatically route high-priority traffic\u2014such as sensor data\u2014while managing bandwidth and preventing congestion through dynamic traffic shaping. <\/span><\/p>\n<ul class=\"&quot;orange-dots\u201d\">\n<li><span style=\"font-weight: 400;\">Ensures consistent performance for critical features<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Improves customer experience and minimizes service issues<\/span><\/li>\n<\/ul>\n<\/li>\n<li>\n<h4><span style=\"font-weight: 400;\">Precision Time Sync<\/span><\/h4>\n<p><b>Every Millisecond Counts <\/b><br \/>\nSynchronize ECUs with gPTP and QoS software to maintain precise time alignment. Supports VLAN-based isolation and unicast\/multicast PTP configurations.<\/p>\n<ul>\n<li><span style=\"font-weight: 400;\">Essential for coordinated control, sensor fusion, and safety systems<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Speeds up development and reduces integration risks<\/span><\/li>\n<\/ul>\n<\/li>\n<li>\n<h4><span style=\"font-weight: 400;\">VLAN Management<\/span><\/h4>\n<p><b>Smarter Segmentation, Stronger Security <\/b><br \/>\nEasily provision and monitor VLANs to logically isolate traffic across infotainment, drivetrain, and safety domains\u2014minimizing cross-talk and enhancing reliability.<\/p>\n<ul class=\"&quot;orange-dots\u201d\">\n<li><span style=\"font-weight: 400;\">Supports secure multi-domain architecture<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Enables flexible, scalable designs for next-gen vehicles<\/span><\/li>\n<\/ul>\n<\/li>\n<li>\n<h4><span style=\"font-weight: 400;\">Address Lookup Control<\/span><\/h4>\n<p><b>Only the Right Devices Talk <\/b><br \/>\nEnforce strict communication paths with static MAC address configurations. Prevents unauthorized ECU communication and simplifies diagnostics.<\/p>\n<ul class=\"&quot;orange-dots\u201d\">\n<li><span style=\"font-weight: 400;\">Strengthens in-vehicle cybersecurity<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Ensures consistent and predictable inter-ECU communications <\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][vc_row_inner el_id=&#8221;network-diagnostics-and-debugging&#8221; el_class=&#8221;use-case__item wpex-toggle-element&#8221;][vc_column_inner width=&#8221;1\/6&#8243;]<style>.vcex-image.vcex_69f1dd492c9c3 .vcex-image-inner{max-width:75px;}.vcex-image.vcex_69f1dd492c9c3 .vcex-image-img{object-position:center center;}<\/style><figure class=\"vcex-image vcex-module textright vcex_69f1dd492c9c3\"><div class=\"vcex-image-inner wpex-relative wpex-inline-block\"><img width=\"1\" height=\"1\" src=\"https:\/\/www.sonatus.com\/wp-content\/uploads\/2025\/12\/diagnose-black.svg\" class=\"vcex-image-img wpex-align-middle\" alt=\"\" loading=\"lazy\" decoding=\"async\" \/><\/div><\/figure>[\/vc_column_inner][vc_column_inner width=&#8221;5\/6&#8243;]<div class=\"vcex-heading vcex-heading-plain vcex-module wpex-text-2xl wpex-font-normal label\"><span class=\"vcex-heading-inner wpex-inline-block\">Network Diagnostics and Debugging<\/span><\/div><h2 class=\"vcex-heading vcex-heading-plain vcex-module wpex-text-2xl wpex-font-normal\"><span class=\"vcex-heading-inner wpex-inline-block\">Deep Visibility, Rapid Diagnostics for Vehicle Networks<\/span><\/h2>[vc_column_text]Sonatus In-Vehicle Network Manager offers a comprehensive set of diagnostic and debugging tools that give OEM engineers deep visibility into in-vehicle Ethernet networks. From development to post-deployment support, these tools ensure robust operation, rapid issue resolution, and optimized performance, delivering the following benefits.<\/p>\n<h4>Key Features and Benefits<\/h4>\n<ul class=\"orange-checks\">\n<li><strong>Network Flow Collector<\/strong><br \/>\nAnalyze real-time network flow data to detect anomalies, optimize traffic patterns, and support forensics after unexpected behaviors.<\/li>\n<li><strong>Port Mirroring<\/strong><br \/>\nConfigure static or dynamic mirroring for deep packet inspection\u2014essential for both security analysis and development-time debugging without disrupting live traffic.<\/li>\n<li><strong>Ethernet Status Monitoring<\/strong><br \/>\nMonitor link health, activity, and errors across all switch ports with support for MIB counters (unicast, multicast, broadcast, drops), link flaps, and SQI metrics\u2014enabling early detection of network degradation.<\/li>\n<li><strong>Ethernet Packet Interceptor<\/strong><br \/>\nCapture and inspect specific packets for protocol-level debugging or traffic validation during integration and test phases.<\/li>\n<li><strong>OBD Authentication<\/strong><br \/>\nSecure the On-Board Diagnostics port by enforcing ACL-based access control\u2014only authorized tools and traffic are permitted, minimizing security risks during service access.<\/li>\n<li><strong>Switch On-Board CLI<\/strong><br \/>\nGrant engineers direct command-line access to monitor, configure, and debug switch behavior in real time\u2014ideal for low-level issue resolution and hands-on diagnostics.<\/li>\n<\/ul>\n[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][vc_row_inner el_id=&#8221;hardware-resilience-and-lifecycle-management&#8221; el_class=&#8221;use-case__item wpex-toggle-element&#8221;][vc_column_inner width=&#8221;1\/6&#8243;]<style>.vcex-image.vcex_69f1dd492d96d .vcex-image-inner{max-width:75px;}.vcex-image.vcex_69f1dd492d96d .vcex-image-img{object-position:center center;}<\/style><figure class=\"vcex-image vcex-module textright vcex_69f1dd492d96d\"><div class=\"vcex-image-inner wpex-relative wpex-inline-block\"><img width=\"1\" height=\"1\" src=\"https:\/\/www.sonatus.com\/wp-content\/uploads\/2025\/12\/extensible-black.svg\" class=\"vcex-image-img wpex-align-middle\" alt=\"\" loading=\"lazy\" decoding=\"async\" \/><\/div><\/figure>[\/vc_column_inner][vc_column_inner width=&#8221;5\/6&#8243;]<div class=\"vcex-heading vcex-heading-plain vcex-module wpex-text-2xl wpex-font-normal label\"><span class=\"vcex-heading-inner wpex-inline-block\">Hardware Resilience and Lifecycle Management<\/span><\/div><h2 class=\"vcex-heading vcex-heading-plain vcex-module wpex-text-2xl wpex-font-normal\"><span class=\"vcex-heading-inner wpex-inline-block\">Built-In Reliability and Safe Updates for In-Vehicle Networks<\/span><\/h2>[vc_column_text]Sonatus In-Vehicle Network Manager includes a suite of features that enhance system reliability, support low-power operation, and enable secure, fault-tolerant updates. These capabilities ensure stable performance throughout the vehicle\u2019s lifecycle\u2014from real-time monitoring to safe firmware delivery.<\/p>\n<h4>Key Features and Benefits<\/h4>\n<ul class=\"orange-checks\">\n<li><strong>PHY Manager<\/strong><br \/>\nMonitor and control external Ethernet PHYs, detect health issues, and perform automated resets to maintain link integrity.<\/p>\n<ul class=\"orange-checks\">\n<li>Improves link stability and uptime<\/li>\n<li>Reduces manual recovery during integration and diagnostics<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ul>\n<li style=\"list-style-type: none;\"><\/li>\n<\/ul>\n<ul class=\"orange-checks\">\n<li><strong>Switch Health Monitor <\/strong><br \/>\nContinuously tracks switch temperature and voltage levels, taking corrective actions and logging OEM-defined faults to prevent hardware failures.<\/p>\n<ul class=\"orange-checks\">\n<li>Enables early fault detection and safe shutdowns<\/li>\n<li>Enhances the durability of in-vehicle networking hardware<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ul class=\"orange-checks\">\n<li><strong>Network Sleep &amp; Wakeup <\/strong><br \/>\nImplements Open Alliance TC10 protocol to control Ethernet sleep and wake states based on vehicle power modes\u2014enabling energy efficiency without sacrificing readiness.<\/p>\n<ul class=\"orange-checks\">\n<li>Reduces power consumption in standby modes<\/li>\n<li>Seamlessly reactivates networking when vehicle wakes<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ul class=\"orange-checks\">\n<li><strong>Switch Firmware OTA<\/strong><br \/>\nManages switch flash partitions with redundancy and recovery logic, supporting A\/B updates and automated rollback in case of corruption.<\/p>\n<ul class=\"&quot;orange-dots\u201d\">\n<li>Enables reliable OTA updates across platforms<\/li>\n<li>Prevents bricking and reduces recall risks with built-in failover<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][vc_row_inner el_id=&#8221;network-security&#8221; el_class=&#8221;use-case__item wpex-toggle-element&#8221;][vc_column_inner width=&#8221;1\/6&#8243;]<style>.vcex-image.vcex_69f1dd492ea12 .vcex-image-inner{max-width:75px;}.vcex-image.vcex_69f1dd492ea12 .vcex-image-img{object-position:center center;}<\/style><figure class=\"vcex-image vcex-module textright vcex_69f1dd492ea12\"><div class=\"vcex-image-inner wpex-relative wpex-inline-block\"><img width=\"1\" height=\"1\" src=\"https:\/\/www.sonatus.com\/wp-content\/uploads\/2025\/12\/security-black.svg\" class=\"vcex-image-img wpex-align-middle\" alt=\"\" loading=\"lazy\" decoding=\"async\" \/><\/div><\/figure>[\/vc_column_inner][vc_column_inner width=&#8221;5\/6&#8243;]<div class=\"vcex-heading vcex-heading-plain vcex-module wpex-text-2xl wpex-font-normal label\"><span class=\"vcex-heading-inner wpex-inline-block\">Network Security<\/span><\/div><h2 class=\"vcex-heading vcex-heading-plain vcex-module wpex-text-2xl wpex-font-normal\"><span class=\"vcex-heading-inner wpex-inline-block\">Comprehensive Network Security for SDVs<\/span><\/h2>[vc_column_text]<span style=\"font-weight: 400;\">The In-Vehicle Network Manager includes a robust suite of network security features to help OEMs protect against cyber threats, ensure compliance with standards like ISO 21434, and maintain operational integrity across all network layers. From preventing storm-based congestion to intrusion detection and secure boot processes, these capabilities safeguard the vehicle network throughout its lifecycle.<\/span><\/p>\n<h4><span style=\"font-weight: 400;\">Key Features and Benefits<\/span><\/h4>\n<ul class=\"orange-checks\">\n<li><b>Storm Control <\/b><span style=\"font-weight: 400;\"><br \/>\nMitigates broadcast, multicast, and unicast storms using hardware-based ingress rate control and credit-based buckets for fine-grained suppression.<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Prevents network congestion and system slowdowns<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Maintains stable performance across all domains<\/span><\/li>\n<\/ul>\n<\/li>\n<li><b>Secure Boot <\/b><span style=\"font-weight: 400;\"><br \/>\nEnforces encryption for switch firmware images before and after installation, including backup copies.<\/span><\/p>\n<ul class=\"&quot;orange-dots\u201d\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ensures only trusted code is executed on startup<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Protects against tampering and firmware corruption<\/span><\/li>\n<\/ul>\n<\/li>\n<li><b>DoS Attack Prevention <\/b><span style=\"font-weight: 400;\"><br \/>\nLeverages vendor ASICs to detect and block DoS attacks, while logging and monitoring critical counters.<\/span><\/p>\n<ul class=\"&quot;orange-dots\u201d\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Shields networks from overload and malicious disruption<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Enables proactive mitigation and compliance testing<\/span><\/li>\n<\/ul>\n<\/li>\n<li><b>Ethernet Intrusion Detection System (IDS) <\/b><span style=\"font-weight: 400;\"><br \/>\nMonitors Ethernet traffic for OEM-defined intrusions like bus flooding, replay attacks, reconnaissance, and physical manipulation.<\/span><\/p>\n<ul class=\"&quot;orange-dots\u201d\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Supports ISO 21434 automotive cybersecurity compliance<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Improves real-time threat visibility and response<\/span><\/li>\n<\/ul>\n<\/li>\n<li><b>Dynamic ACL Configuration <\/b><span style=\"font-weight: 400;\"><br \/>\nAllows engineers to dynamically permit or block specific traffic types during diagnostics or development.<\/span><\/p>\n<ul class=\"&quot;orange-dots\u201d\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Enhances testing flexibility without compromising security<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Simplifies troubleshooting with precise access control<\/span><\/li>\n<\/ul>\n<\/li>\n<li><b>Linux Firewall Configuration <\/b><span style=\"font-weight: 400;\"><br \/>\nManages firewall rules for the Linux-based control plane (slow path), ensuring non-switch traffic is secure and compliant.<\/span><\/p>\n<ul class=\"&quot;orange-dots\u201d\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Protects software-based services from unauthorized access<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Complements hardware-level protections for end-to-end security<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][\/vc_column][\/vc_row][vc_row full_width=&#8221;stretch_row&#8221; content_placement=&#8221;middle&#8221; parallax=&#8221;content-moving&#8221; parallax_image=&#8221;24564&#8243; parallax_speed_bg=&#8221;1.4&#8243; el_class=&#8221;vc-banner vc-banner&#8211;parallax&#8221; min_height=&#8221;400px&#8221;][vc_column width=&#8221;7\/12&#8243;]<div class=\"vcex-heading vcex-heading-plain vcex-module wpex-text-2xl wpex-font-normal label\"><span class=\"vcex-heading-inner wpex-inline-block\">Commercial Vehicles<\/span><\/div><style>.vcex-heading.vcex_69f1dd4930170{color:#ffffff;}<\/style><h2 class=\"vcex-heading vcex-heading-plain vcex-module wpex-text-2xl wpex-font-normal clear vcex_69f1dd4930170\"><span class=\"vcex-heading-inner wpex-inline-block\">Reduce Vehicle Cost and Expand Revenue Opportunities<\/span><\/h2><div class=\"vc_custom_1751651522972 wpex-clr\"><a href=\"https:\/\/www.sonatus.com\/commercial-vehicles\/\" class=\"vcex-button theme-button c-text-button inline clear\" style=\"color:#ffffff;\"><span class=\"vcex-button-inner theme-button-inner\">Learn more about Sonatus solutions for Commercial Vehicles<\/span><\/a><\/div> [\/vc_column][\/vc_row][vc_row full_width=&#8221;stretch_row&#8221; css=&#8221;.vc_custom_1682970964784{background-color: #eceded !important;}&#8221;][vc_column]<h2 class=\"vcex-heading vcex-heading-plain vcex-module wpex-text-2xl wpex-font-normal vc_custom_1683822930353\"><span class=\"vcex-heading-inner wpex-inline-block\">\u76f8\u5173\u8d44\u6e90<\/span><\/h2><style>.vcex_69f1dd4937056 .wpex-posts-card-carousel{--wpex-carousel-gap:15px;}.vcex_69f1dd4937056 .wpex-posts-card-carousel{--wpex-carousel-columns:1;}.vcex_69f1dd4937056 .wpex-posts-card-carousel.wpex-carousel:not(.owl-loaded) > *:not(:nth-child(1n+2)) {display: flex !important;}@media only screen and (min-width: 480px) {.vcex_69f1dd4937056 .wpex-posts-card-carousel{--wpex-carousel-columns:1;}.vcex_69f1dd4937056 .wpex-posts-card-carousel.wpex-carousel:not(.owl-loaded) > *:not(:nth-child(1n+2)) {display: flex !important;}}@media only screen and (min-width: 768px) {.vcex_69f1dd4937056 .wpex-posts-card-carousel{--wpex-carousel-columns:1;}.vcex_69f1dd4937056 .wpex-posts-card-carousel.wpex-carousel:not(.owl-loaded) > *:not(:nth-child(1n+2)) {display: flex !important;}}@media only screen and (min-width: 960px) {.vcex_69f1dd4937056 .wpex-posts-card-carousel{--wpex-carousel-columns:1;}.vcex_69f1dd4937056 .wpex-posts-card-carousel.wpex-carousel:not(.owl-loaded) > *:not(:nth-child(1n+2)) {display: flex !important;}}<\/style><div class=\"wpex-post-cards wpex-post-cards-general-card carousel-overflow carousel-3-col vcex_69f1dd4937056 wpex-relative\"><div class=\"wpex-post-cards-inner\"><div class=\"wpex-post-cards-loop wpex-posts-card-carousel wpex-carousel owl-carousel wpex-carousel--render-onload wpex-carousel--flex wpex-carousel--no-margins arrwstyle-default\" data-wpex-carousel='{&quot;nav&quot;:&quot;false&quot;,&quot;loop&quot;:&quot;false&quot;,&quot;items&quot;:1,&quot;slideBy&quot;:1,&quot;responsive&quot;:{&quot;0&quot;:{&quot;items&quot;:1},&quot;480&quot;:{&quot;items&quot;:1},&quot;768&quot;:{&quot;items&quot;:1},&quot;960&quot;:{&quot;items&quot;:1}}}'><div class=\"wpex-post-cards-entry post-13876 type-resource wpex-carousel-slide cat-62 resource_type-30\"><div class=\"wpex-card wpex-card-general-card\">\n\n    <div class=\"c-card c-card--general\">\n        <div class=\"c-card__inner\">\n\n                            <div class=\"c-card__media\">\n                    <img loading=\"lazy\" decoding=\"async\" width=\"380\" height=\"250\" src=\"https:\/\/www.sonatus.com\/wp-content\/uploads\/2024\/06\/Wards-White-Paper-Resources-Image-1200-x-800-px-380x250.png\" class=\"attachment-press-release-card size-press-release-card wp-post-image\" alt=\"\" srcset=\"https:\/\/www.sonatus.com\/wp-content\/uploads\/2024\/06\/Wards-White-Paper-Resources-Image-1200-x-800-px-380x250.png 380w, https:\/\/www.sonatus.com\/wp-content\/uploads\/2024\/06\/Wards-White-Paper-Resources-Image-1200-x-800-px-659x435.png 659w\" sizes=\"auto, (max-width: 380px) 100vw, 380px\" \/>                <\/div>\n            \n            <div class=\"c-card__content\">\n                <div class=\"label c-card__type\">Resources<\/div>\n\n                <h4 class=\"c-card__title\">\n                    <a href=\"https:\/\/www.sonatus.com\/zh-cn\/resources\/realizing-future-proof-architectures-for-software-defined-vehicles\/\"\n                                               target=\"_self\">\n                        Realizing Future-Proof Architectures for Software-Defined Vehicles<\/a>\n                <\/h4>\n\n                                    <div class=\"c-card__excerpt\">The automotive industry is grappling with the limitations of traditional vehicle architectures, which lack the flexibility to meet evolving market demands and technological advancements. In response, the software-defined vehicle (SDV) has emerged as a promising solution.<\/div>\n                \n                <div class=\"c-card__cta-wrap\">\n                                        <a href=\"https:\/\/www.sonatus.com\/zh-cn\/resources\/realizing-future-proof-architectures-for-software-defined-vehicles\/\"\n                       target=\"_self\"\n                       class=\"c-card__cta vcex-button theme-button c-text-button\">\n                        <span class=\"theme-button-inner\">Read more<\/span>\n                    <\/a>\n\n                <\/div>\n\n            <\/div>\n\n        <\/div>\n    <\/div>\n\n\n<\/div><\/div><div class=\"wpex-post-cards-entry post-11119 type-resource wpex-carousel-slide cat-64 resource_type-44\"><div class=\"wpex-card wpex-card-general-card\">\n\n    <div class=\"c-card c-card--general\">\n        <div class=\"c-card__inner\">\n\n                            <div class=\"c-card__media\">\n                    <img loading=\"lazy\" decoding=\"async\" width=\"380\" height=\"250\" src=\"https:\/\/www.sonatus.com\/wp-content\/uploads\/2025\/06\/Zonal-Architecture-Featured-Image-380x250.png\" class=\"attachment-press-release-card size-press-release-card wp-post-image\" alt=\"\" srcset=\"https:\/\/www.sonatus.com\/wp-content\/uploads\/2025\/06\/Zonal-Architecture-Featured-Image-380x250.png 380w, https:\/\/www.sonatus.com\/wp-content\/uploads\/2025\/06\/Zonal-Architecture-Featured-Image-659x435.png 659w\" sizes=\"auto, (max-width: 380px) 100vw, 380px\" \/>                <\/div>\n            \n            <div class=\"c-card__content\">\n                <div class=\"label c-card__type\">Resources<\/div>\n\n                <h4 class=\"c-card__title\">\n                    <a href=\"https:\/\/info.sonatus.com\/hubfs\/06_Resource%20Downloads_Content%20-%20PDFs\/Datasheets\/Sonatus%20%7C%20Data%20Sheet%20-%20Zonal%20Architecture%20Solution%207.8.25.pdf\"\n                                               target=\"_self\">\n                        Sonatus Zonal Architecture Solution data sheet<\/a>\n                <\/h4>\n\n                                    <div class=\"c-card__excerpt\">Build zonal networks that have the flexibility and resiliency to support diverse applications of mixed-criticality throughout vehicle lifetimes.<\/div>\n                \n                <div class=\"c-card__cta-wrap\">\n                                        <a href=\"https:\/\/info.sonatus.com\/hubfs\/06_Resource%20Downloads_Content%20-%20PDFs\/Datasheets\/Sonatus%20%7C%20Data%20Sheet%20-%20Zonal%20Architecture%20Solution%207.8.25.pdf\"\n                       target=\"_self\"\n                       class=\"c-card__cta vcex-button theme-button c-text-button\">\n                        <span class=\"theme-button-inner\">Read more<\/span>\n                    <\/a>\n\n                <\/div>\n\n            <\/div>\n\n        <\/div>\n    <\/div>\n\n\n<\/div><\/div><div class=\"wpex-post-cards-entry post-10688 type-resource wpex-carousel-slide cat-133 cat-136 resource_type-199\"><div class=\"wpex-card wpex-card-general-card\">\n\n    <div class=\"c-card c-card--general\">\n        <div class=\"c-card__inner\">\n\n                            <div class=\"c-card__media\">\n                    <img loading=\"lazy\" decoding=\"async\" width=\"380\" height=\"250\" src=\"https:\/\/www.sonatus.com\/wp-content\/uploads\/2024\/03\/WP-Modern-Networks-are-the-Backbone-of-SDVs-Thumbnail-2-380x250.png\" class=\"attachment-press-release-card size-press-release-card wp-post-image\" alt=\"\" srcset=\"https:\/\/www.sonatus.com\/wp-content\/uploads\/2024\/03\/WP-Modern-Networks-are-the-Backbone-of-SDVs-Thumbnail-2-380x250.png 380w, https:\/\/www.sonatus.com\/wp-content\/uploads\/2024\/03\/WP-Modern-Networks-are-the-Backbone-of-SDVs-Thumbnail-2-659x435.png 659w\" sizes=\"auto, (max-width: 380px) 100vw, 380px\" \/>                <\/div>\n            \n            <div class=\"c-card__content\">\n                <div class=\"label c-card__type\">Resources<\/div>\n\n                <h4 class=\"c-card__title\">\n                    <a href=\"https:\/\/www.sonatus.com\/zh-cn\/resources\/modern-networks-are-the-backbone-of-sdvs\/\"\n                                               target=\"_self\">\n                        Modern Networks are the Backbone of SDVs<\/a>\n                <\/h4>\n\n                                    <div class=\"c-card__excerpt\">The rise of Software-Defined Vehicles (SDVs) promises a new era in automotive technology, where vehicles continuously improve and new features&hellip;<\/div>\n                \n                <div class=\"c-card__cta-wrap\">\n                                        <a href=\"https:\/\/www.sonatus.com\/zh-cn\/resources\/modern-networks-are-the-backbone-of-sdvs\/\"\n                       target=\"_self\"\n                       class=\"c-card__cta vcex-button theme-button c-text-button\">\n                        <span class=\"theme-button-inner\">Read more<\/span>\n                    <\/a>\n\n                <\/div>\n\n            <\/div>\n\n        <\/div>\n    <\/div>\n\n\n<\/div><\/div><\/div><\/div><\/div>[\/vc_column][\/vc_row]\n<\/section>","protected":false},"excerpt":{"rendered":"<p>[vc_row full_width=&#8221;stretch_row&#8221; typography_style=&#8221;white&#8221; el_class=&#8221;vc-hero vc-hero&#8211;graphic-overlay vc-hero&#8211;services&#8221; css=&#8221;.vc_custom_1685551161797{background-color: #001F60 !important;}&#8221;][vc_column el_class=&#8221;vc-hero__heading-col&#8221; css=&#8221;.vc_custom_1685122146217{margin-bottom: 0px !important;}&#8221;][\/vc_column][vc_column el_class=&#8221;vc-hero__content-col&#8221; offset=&#8221;vc_col-md-4&#8243;][vc_column_text align=&#8221;left&#8221; el_class=&#8221;vc-hero__content text-lg&#8221; width=&#8221;475px&#8221; 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