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工程視角、架構深度解讀與開放網路資訊：涵蓋 SR‑MPLS、EVPN、AI 網路、IPoDWDM 等眾多主題。
From Connectivity to AI Infrastructure Intelligence
The AI revolution is driving unprecedented demand for network performance. As organizations build clusters containing hundreds or even thousands of GPUs, the network has become a critical determinant of AI application performance, infrastructure utilization, and overall return on investment. Yet many discussions around AI networking focus solely on speeds and feeds—800G interfaces, switching capacity, and<a class="more-link" href="https://www.ipinfusion.com/blog/from-connectivity-to-ai-infrastructure-intelligence/">Continue reading <span class="screen-reader-text">"From Connectivity to AI Infrastructure Intelligence"</span></a>
哪些開放網路平台支持 EVPN-VXLAN、SR-MPLS 和 AI Fabric？OcNOS Feature Matrix 為您解答
OcNOS Feature Matrix 展示了哪些經過驗證的硬體平台可運行 EVPN-VXLAN、SR-MPLS 和 RoCEv2 AI fabric，以及每個平台所需的 OcNOS 許可層級, without reading a single datasheet.
The NIS2 24-Hour Clock Is a Telemetry Problem: An Executive Brief
A short, executive-level take on Europe's NIS2 24-hour clock and the one technical prerequisite the directive makes load-bearing: streaming telemetry on a supply chain a regulator can audit.
Europe's NIS2 Clock Is Already Ticking: Why Your Five-Minute SNMP Poll Won't Make the 24-Hour Deadline
Europe's NIS2 directive starts a 24-hour reporting clock on incident awareness. Polled SNMP burns that budget before your NOC ever sees the event. Why a streaming telemetry plane, not another dashboard, decides who survives the directive.
Your Virtual Lab, Upgraded: Meet the OcNOS 7.0.0 Demo VM
Discover the upgraded OcNOS 7.0.0 Demo VM, featuring seamless VxLAN Software Forwarding and other new capabilities. Network operators, developers, and students can validate software-defined fabrics in a lightweight virtual environment without the need for specialized hardware.
OcNOS CP 7.0 General Availability: SR-MPLS and EVPN-VXLAN Bundles for Modern Networks
OcNOS CP 7.0 現已正式發布，新增兩個專用套件：適用於服務提供商現代化的 SR-MPLS 與適用於資料中心 fabric 的 EVPN-VXLAN。. Enhanced security, on-change telemetry, and event-driven automation complete the release.
OcNOS CP 7.0: The Proven Control Plane Foundation for Next-Generation Networking Products
OcNOS CP 7.0 現已正式發布。基於 25 年以上 ZebOS 積累打造的生產級網路控制平面原始碼平台。 accelerates time-to-market by 12-18 months for OEMs, ODMs, and networking product builders.
Evolving from Legacy P-OTN to SR-MPLS Based IPoDWDM Networks with OcNOS
基於第二代 OTN 的傳統 Packet-Optical Transport Network(P-OTN)即將停止支持。本遷移指南闡述服務電信業者應對策略。 providers can transition to SR-MPLS based IPoDWDM architecture with OcNOS — replacing legacy OTN circuits with scalable packet-switched transport while converging IP and optical management.
OcNOS 7.0: What's New — Open Networking for AI, Transport, and Cloud
OcNOS 7.0 現已正式發布，針對服務提供商傳輸、AI/ML 資料中心 fabric、IPoDWDM 融合與寬帶，提供 80 餘項新功能。 access aggregation — all on open, disaggregated hardware.
適用於服務提供商的 OcNOS 7.0：SR-TE、Flex-Algo、RPKI 與容器化邊緣
OcNOS 7.0 for Service Providers 提供完整的網路現代化平台：SR-TE 替代傳統 OTN，Flex-Algo 實現網路切片，並支持 RPKI。 secures the peering edge, and on-change gNMI telemetry eliminates polling — on open, disaggregated hardware.
適用於資料中心的 OcNOS 7.0：AI Fabric、800G 平台與大規模 EVPN-VXLAN
OcNOS 7.0 for Data Centers 在 Broadcom Tomahawk 5 上引入 AI/ML fabric 支持，提供 800G 交換、無損 RoCEv2 傳輸與 EVPN-VXLAN 多站點能力。 overlay extension, and on-change gNMI telemetry — all on open, disaggregated hardware.
IPoDWDM Simplified: Managing 100G and 400G Coherent Optics Directly from OcNOS
傳統 DWDM 部署需要獨立的光 NMS 管理轉發器與波長,IPoDWDM 通過整合相干光實現統一管理。 management directly into OcNOS — operators configure optical parameters alongside IP routing in a single CLI. This guide explains the architecture and configuration of IPoDWDM on OcNOS.
Stop Polling, Start Streaming: Why SNMP is Failing Modern Networks and How gNMI Fixes It
SNMP作為網路監控標準已有30年。但在AI資料中心和高速SP網路中,基於輪詢的可視化引入了 fundamental lag that makes real-time operational decisions impossible. This guide explains why gNMI streaming telemetry replaces SNMP, and how to configure on-change subscriptions in OcNOS.
OcNOS Demo VM – 6.6.1 New Release
我們宣布發布全新版本 OcNOS Demo VM,整合 OcNOS 6.6.1 版本新增功能。 commitment to empower Network Disaggregation, the OcNOS 6.6.1 release has introduced a host of new features on its several supported hardware platforms. Read more about what it offers for Service Providers<a class="more-link" href="https://www.ipinfusion.com/blog/ocnos-demo-vm-6-6-1-new-release/">Continue reading <span class="screen-reader-text">"OcNOS Demo VM – 6.6.1 New Release"</span></a>
RSVP Auto Bypass on OcNOS: Automating MPLS Resiliency at Scale
在傳統 MPLS 網路中,為每種可能的故障場景配置 RSVP-TE 備份隧道需要大量人工操作,且容易出錯。. RSVP Auto Bypass automates this process — OcNOS dynamically creates and maintains bypass tunnels for all protected LSPs, eliminating manual tunnel engineering while preserving sub-50ms failover.
The AI Network Decision Framework: Optimizing GPU Fabric for Speed, ROI, and Strategic Freedom
次優的 AI 資料中心網路在訓練工作負載下可使 GPU 利用率下降高達 50%。該框架可幫助企業設計 AI fabric infrastructure that maximizes job completion time, minimizes cost, and avoids proprietary lock-in — with OcNOS as the open networking foundation.
Try IP Maestro Before You Deploy: The IP Maestro Demo VM is Now Available
IP Maestro Demo VM讓您在正式部署前,先在自有環境中評估OcNOS Element Management System。免費提供。 download, the Demo VM includes the complete IP Maestro application stack with pre-configured sample topologies — ideal for trials, training, and proof-of-concept evaluations.
IP Maestro 3.1 Generally Available: Third-Party Device Mapping and Enhanced Automation
IP Maestro 3.1 is now generally available. The headline feature is third-party device mapping — non-OcNOS devices can now be added to the IP Maestro topology view, giving operators a unified network map across their entire brownfield environment. This release also delivers greater automation breadth and improved multi-site visibility.
Simplifying OcNOS Configuration Backups with Ansible
自動化配置備份是網路運維的基本要求。本指南介紹如何使用 Ansible 定期備份 OcNOS 配置 backups via SSH, store them in a Git repository for version history, and alert on configuration drift — all without dedicated backup software.
OcNOS in ContainerLab Part 2: Platform Analysis for Linux, Windows, and macOS
在非Linux平台運行OcNOS ContainerLab拓撲需理解嵌套虛擬化的限制。本指南記錄了實操測試與配置經驗。 results for native Linux (bare metal and VM), Windows with WSL2, macOS with Colima, and hybrid setups — including what works, what does not, and the best configuration for each environment.
Flex-Algo in OcNOS: Optimizing Network Paths Using Link Delay
Flex-Algo with link delay metric builds a routing topology where path selection minimizes actual measured latency — not IGP hop count or administrative cost. This is essential for 5G fronthaul, real-time gaming, and financial trading applications where sub-millisecond path selection matters. This guide covers delay measurement with TWAMP, IS-IS delay advertisement, and Flex-Algo 128 configuration in OcNOS.
OcNOS 6.6.1 Available Now: Full AI Fabric on Tomahawk 5, SR Enhancements, and EVPN Expansion
OcNOS 6.6.1 完善了 6.6 啟動的 AI fabric：在基於 Broadcom Tomahawk 5 的平台上提供完整的無損 RoCEv2 支持，含 PFC、ETS、DCBX 和 ECN。 for large-scale GPU interconnects. This release also expands Segment Routing capabilities and EVPN service coverage across the platform portfolio.
Flex-Algo in OcNOS: Optimizing Network Paths Using TE-Metric
Flex-Algo with TE-metric allows operators to define a separate routing topology where path selection is based on Traffic Engineering metrics — independent of IGP link costs. This enables high-bandwidth traffic to follow capacity-optimized paths while latency-sensitive traffic continues on shortest-path IGP routes.
Performance Measurement in OcNOS: Y.1731 OAM and Y.1564 Service Acceptance Testing
Y.1731 提供乙太網 OAM,用於在 Carrier Ethernet 業務中持續在線監測時延、抖動和丟包;Y.1564 定義了業務驗證方法。 standardized acceptance test procedure for validating service parameters before handing off to the customer. This guide covers both standards and their OcNOS configuration.
Building a Budget OcNOS Lab with ContainerLab: Part 1 — Linux Setup
ContainerLab通過簡潔的YAML檔案以代碼方式定義網路拓撲，是構建可復現OcNOS實驗環境的理想工具。本指南介紹其搭建方法。 up ContainerLab on a budget Linux mini-PC, importing the OcNOS container image, and deploying your first multi-node IS-IS SR topology using a single YAML file.
Flex-Algo in OcNOS: Fundamentals of Customized Path Selection
Segment Routing Flexible Algorithm (Flex-Algo) allows network operators to define multiple routing topologies over a single IS-IS domain — each optimized for a different objective such as lowest delay, highest capacity, or traffic isolation. This guide covers Flex-Algo concepts, algorithm definition, SID assignment, and OcNOS configuration.
OcNOS 6.6 Generally Available: Flex-Algo Network Slicing, AI Fabric Foundations, and SR Enhancements
OcNOS 6.6 現已正式發布。本版本適用於服務提供商提供生產級 Flex-Algo 網路切片，並擴展 AI fabric 能力。 with initial PFC and ETS support for data centers, and Segment Routing enhancements across both SP and DC product lines.
OcNOS 6.6 for Data Centers: AI Fabric PFC/ETS, EVPN Policy Enhancements, and 400G Upgrade
OcNOS 6.6 for Data Centers 引入適用於無損 RoCEv2 AI 工作負載的 Priority-Based Flow Control（PFC）和 Enhanced Transmission Selection（ETS），並提供增強功能。 EVPN Route Target policy control for multi-tenant fabrics, and improved 400G platform support for spine layer upgrades.
OcNOS 6.6 for Service Providers: Production Flex-Algo, SR Enhancements, and New Edge Platforms
OcNOS 6.6 SP 提供適用於 IS-IS SR 網路切片的生產級 Flex-Algo、用於時延與容量最佳化的 SR Flexible Algorithm，以及增強型 EVPN。 multi-homing, improved BFD performance, and new fanless platform support for rural and remote edge deployments.
Multi-Domain ISIS-SR with BGP-LU and EVPN L2VPN/L3VPN Overlay on OcNOS
大型電信業者網路無法以單一 IS-IS 域運行。結合 BGP Labeled Unicast(BGP-LU)的多域 ISIS-SR 可將多個 SR 域無縫拼接。 domains together, enabling end-to-end EVPN L2VPN and L3VPN services across domain boundaries — with TI-LFA fast reroute within each domain.
IP Maestro 3.0 General Availability: REST APIs, Text Config Push, and Streaming Telemetry
IP Maestro 3.0 現已上市。該版本通過 REST API 將 IP Maestro 與北向控制器整合,並新增基於文本的配置下發能力。 CLI and JSON config deployment, adds Japanese language support, and introduces streaming telemetry integration for real-time network visibility.
EVPN-L3VPN over ISIS-SR and TI-LFA in OcNOS: IP Routing Across the SR Backbone
EVPN L3VPN利用BGP EVPN路由類型5（IP前綴路由），在SR-MPLS骨幹上提供三層VPN服務。本指南介紹VRF配置。, EVPN route type 5 operation, inter-VRF routing, and DCI (Data Center Interconnect) use cases on OcNOS with ISIS-SR and TI-LFA.
Performance Measurement for Service Providers: TWAMP in OcNOS
服務提供商需要主動式性能測量工具來驗證SLA合規性,並在客戶察覺之前發現網路劣化。TWAMP(Two-Way) Active Measurement Protocol) measures bidirectional delay, jitter, and packet loss between any two OcNOS nodes. This guide covers TWAMP architecture, OcNOS configuration, and integration with service assurance workflows.
EVPN-ETREE over ISIS-SR with TI-LFA: Rooted Multipoint L2 Service on OcNOS
EVPN E-Tree提供有根多點二層連接，並在葉節點之間嚴格隔離流量。與所有站點互通的E-LAN不同。 freely, E-Tree enforces a root-and-leaf hierarchy: leaf-to-leaf traffic is blocked at the service level. This guide covers E-Tree configuration on OcNOS with ISIS-SR.
OcNOS 在 UfiSpace S9510-28DC 上獲得 MEF 3.0 認證: Carrier Ethernet Validated
IP Infusion在UfiSpace S9510-28DC開放網路交換機上運行的OcNOS獲得MEF 3.0認證。 delivers interoperable, standards-compliant carrier Ethernet services — a key qualification requirement for wholesale and enterprise service delivery.
Automating Network Deployments with OcNOS: Ansible, NETCONF, and gNMI
Manual network configuration does not scale. OcNOS supports multiple automation interfaces — Ansible via NETCONF, direct gNMI, and OpenConfig YANG models — enabling infrastructure-as-code deployments, zero-touch provisioning, and configuration drift detection across large SP and DC networks.
EVPN-ELAN over ISIS-SR with TI-LFA: Multipoint L2 Service on OcNOS
EVPN E-LAN (Ethernet LAN) provides multipoint Layer 2 connectivity — the EVPN successor to VPLS. This guide covers single-homed and multi-homed EVPN-ELAN configuration on OcNOS with IS-IS Segment Routing, including control-plane MAC learning, BUM traffic handling, and multi-homing with ESI.
EVPN-ELINE over ISIS-SR with TI-LFA: Single-Homed and Multi-Homed Deployments
EVPN E-LINE（Ethernet Private Line）在MPLS/SR網路上提供點到點二層連接。本指南介紹單歸屬與多歸屬配置。 EVPN-ELINE configuration on OcNOS with IS-IS Segment Routing and TI-LFA fast reroute, including BGP EVPN route type 1 and 2 operation.
IP Infusion Completes TIP IPoDWDM Phase-2 PoC: Open IP and Optical Convergence Validated
IP Infusion成功完成TIP（電信基礎設施專案）MANTRA子組下的IPoDWDM概念驗證第二階段，驗證相干光互操作能力。 disaggregated IP-over-DWDM architecture using OcNOS with open optical line systems — a critical step toward standardized open optical transport for service providers.
State of Open Networking 2024: From Niche to Mainstream
open networking 已在 2024 年邁入主流。40 多個國家的 600 餘客戶在生產環境中運行 OcNOS，AI 資料中心建設正快速推進。 accelerating white-box adoption. And the technology stack — SR-MPLS, EVPN, OpenConfig, gNMI — has matured to match every capability of proprietary alternatives.
IP Maestro 2.0 General Availability: Point-and-Click Management for OcNOS Networks
IP Maestro 2.0 正式上市。該版本為 OcNOS 網路管理提供增強的 Web GUI,並支持基於角色的訪問控制(RBAC)。 LDAP authentication, Configuration Management improvements, Fault Management enhancements, and expanded Device Management capabilities.
OcNOS 6.5 Generally Available: OpenConfig, 400G Platforms, and SR Enhancements
OcNOS 6.5正式發布,擴展OpenConfig YANG模型支持以實現廠商無關的自動化,並為SP與DC新增400G硬體平台。 DC, Segment Routing enhancements including improved Flex-Algo support, and a broad set of EVPN-VXLAN fabric improvements.
OcNOS 6.5 for Service Providers: SR-MPLS Maturity, 5G Timing, and Aggregation Scale
OcNOS 6.5 for Service Providers為接入、基站路由器、匯聚與核心場景提供經過強化的SR-MPLS平台。 improved 5G timing accuracy, expanded PTP grandmaster support, SR-MPLS scale improvements, and the fanless UfiSpace S9502-16SMT for remote site deployments.
OcNOS 6.5 for Data Centers: OpenConfig Automation, EVPN Scale, and 400G Spine
OcNOS 6.5 for Data Centers引入通過NETCONF的OpenConfig YANG模型支持以實現廠商無關的自動化,提升EVPN-VXLAN fabric規模,並新增400G平台。 spine platform support on Broadcom Tomahawk 3, and enhanced multi-tenant isolation capabilities.
OcNOS 中從 LDP 到 SR-MPLS 的遷移：分階段方法
從LDP遷移到Segment Routing無需全網一次性切換。OcNOS支持LDP與SR-MPLS共存的分階段遷移。 operate simultaneously, allowing operators to migrate node-by-node without service disruption. This guide covers the three migration phases with OcNOS CLI configuration.
ISIS-SR with TI-LFA in OcNOS: Topology-Independent Fast Reroute
TI-LFA(Topology-Independent Loop-Free Alternate)是SR-MPLS網路中功能最強大的快速重路由機制。與LFA和RLFA不同,TI-LFA provides 100% coverage for any link or node failure in any network topology. This guide explains how TI-LFA works and how to configure it in OcNOS with IS-IS Segment Routing.
詳解 Segment Routing：為何 SR-MPLS 正在取代 LDP 和 RSVP-TE
Segment Routing(SR-MPLS)通過消除LDP和RSVP-TE信令簡化MPLS網路。本指南解釋服務提供商為何採用SR以及如何採用。 segments work, how SRGB is configured in OcNOS, and how SR enables scalable traffic engineering without per-flow state.
Network Operating Systems Compared: OcNOS, SONiC, and Proprietary — Which is Right for Your Network?
2024年的NOS格局選擇空前豐富:專有(Cisco IOS-XR、Juniper Junos)、開源(社區版SONiC)、商業開放(OcNOS, Commercial SONiC). This definitive comparison covers protocol coverage, support, TCO, and use case fit to help operators choose the right platform.
Considering Community SONiC? Why OcNOS Might Be Your Better Path
社區版SONiC免費且開源，但要走向生產部署，仍需投入大量工程資源用於平台整合與協議測試。, support infrastructure, and ongoing maintenance. OcNOS delivers a production-ready alternative with a validated hardware ecosystem, 24x7 support, and a full SP/DC protocol stack — without the DIY overhead.
OcNOS vs. Proprietary Network Operating Systems: Breaking Free Without Compromise
數十年來，Cisco IOS-XR、Juniper Junos和Nokia SR OS定義了電信業者網路。OcNOS以同等或更優的能力挑戰這一模式。 routing capabilities on open hardware — without the vendor lock-in, hardware dependency, or inflexible pricing that come with proprietary stacks.
OcNOS DC vs. Commercial SONiC: A Data-Center-First Comparison
Both OcNOS and Commercial SONiC run on open, white-box hardware — but they represent fundamentally different approaches to open networking. This comparison examines support models, protocol coverage, roadmap control, and total cost of ownership to help network teams choose the right platform.
Overlay ECMP with EVPN-VXLAN in OcNOS: Part 2 — Multi-VM Subnet Scaling
第 2 部分將 overlay ECMP 擴展到多個共享同一子網的 VM 託管於單一虛擬機管理器的場景。這需要理解 OcNOS 的運行方式。 handles subnet route advertisements differently from host routes, and how EBGP between the VM and leaf VRF enables correct ECMP across the fabric.
Overlay ECMP with EVPN-VXLAN in OcNOS: Part 1 — Load Balancing Across Hypervisors
EVPN-VXLAN疊加網路中的ECMP（Equal-Cost Multipath）可將流量分發到承載同一服務IP的多個虛擬化主機。第一部分介紹基礎概念。 the data center Clos topology, EVPN-VXLAN underlay/overlay setup, and how OcNOS achieves load balancing for web-tier workloads.
Deploying VPLS on OcNOS: Step-by-Step Configuration Guide
VPLS(虛擬專用 LAN 服務)仍是電信業者網路中部署最廣泛的 L2VPN 技術之一。本指南將解析其原理與實踐。 complete VPLS deployment on OcNOS: OSPF underlay, LDP label distribution, and VPLS pseudowire configuration with verification commands.
OcNOS 6.4: Streaming Telemetry, EVPN Enhancements, and Expanded Platform Support
OcNOS 6.4正式發布。新增適用於資料中心的gNMI流式遙測,並帶來EVPN與CLI管理的重要改進。 for service providers, and new platform support across access, aggregation, and data center use cases.
OcNOS 6.4 for Data Centers: gNMI Telemetry, EVPN Policy Control, and OpenConfig
OcNOS 6.4 for Data Centers引入基於OpenConfig YANG模型的gNMI撥入式流式遙測,以及適用於多租戶的EVPN Route Target過濾增強。 policy control, selective packet mirroring, and improved operational visibility across VXLAN fabric deployments.
OcNOS 6.4 for Service Providers: CLI Management, EVPN Scale, and Access Improvements
OcNOS 6.4 for Service Providers聚焦運維效率與規模化,帶來CLI管理輸出增強與NETCONF YANG模型升級。 expansion, EVPN multi-homing stability, and improved BGP convergence for full-table peering deployments across access, aggregation, and core use cases.
Legacy ISP Router End-of-Life: How Open Networking with OcNOS Solves the Migration Problem
When legacy ISP routers reach end-of-life — whether MikroTik CCR, legacy Cisco platforms, or discontinued white-box hardware — the migration decision shapes network architecture for years. OcNOS on open hardware offers ISPs and WISPs a migration path that improves capabilities, reduces cost, and avoids the next vendor lock-in cycle.
Running Multiple OcNOS VMs in EVE-NG: Setup and Configuration Guide
EVE-NG（Emulated Virtual Environment Next Generation）廣泛用於企業網路實驗室與培訓環境。本指南介紹如何在其中加入OcNOS。 QEMU image to EVE-NG, building a multi-node topology via the web GUI, and running IS-IS, BGP, and MPLS configuration tests on OcNOS VMs.
適用於網際網路交換點（IXP）的 OcNOS 資料中心：設計與配置 Guide
網際網路交換中心(IXP)有獨特的網路設計需求:超大規模 BGP 路由表、L2 fabric 可靠性、VLAN 分段以及路由策略。 server infrastructure. OcNOS-DC meets all these requirements on open white-box hardware, delivering IXP-grade performance at significantly lower infrastructure cost.
A Practical Guide to Network Disaggregation: Lessons from Real Deployments
Network disaggregation is no longer a theoretical concept — hundreds of service providers and data center operators run OcNOS in production. This practical guide distills lessons from real deployments: what questions to ask before starting, how to structure the migration, what operational changes to expect, and how to measure success.
Fanless Cell Site Routers for 5G Backhaul: OcNOS in Remote and Rugged Environments
5G 基站常部署在屋頂、街邊機櫃、遠端塔站和戶外等與傳統主動散熱路由器不兼容的環境中 enclosures. OcNOS supports multiple fanless Cell Site Router platforms that deliver full 5G backhaul capabilities — SR-MPLS, EVPN, PTP timing — in passively cooled compact form factors.
IP Infusion Achieves TL 9000 Certification: Carrier-Grade Quality for OcNOS
IP Infusion在印度、美國和加拿大的OcNOS軟體開發與技術支持業務獲得TL 9000認證。 telecommunications industry quality management standard — certification confirms that OcNOS development and support processes meet carrier-grade quality requirements.
IS-IS Micro-Loop Avoidance in OcNOS 6.3: Preventing Transient Forwarding Loops
微環路是IS-IS收斂過程中,各路由器在不同時間更新轉發表時產生的瞬態報文轉發環路。 times. OcNOS 6.3 introduces IS-IS micro-loop avoidance using Segment Routing explicit paths to hold traffic on the pre-convergence path until all routers have converged.
OcNOS 6.3 Generally Available: 400G Aggregation, IPoDWDM, and BGP DDoS Prevention
OcNOS 6.3現已正式發布。本版本新增400G匯聚路由器平台,擴展硬體生態,並推進IPoDWDM光傳輸能力。 convergence, adds BGP DDoS prevention via FlowSpec, and introduces SR migration improvements and power savings across the platform portfolio.
Running Multiple OcNOS VMs in GNS3: Lab Setup and Configuration Guide
GNS3 lets you run multiple OcNOS VM instances in a single multi-node topology — ideal for testing MPLS, EVPN, BGP, and SR-MPLS configurations before deploying to hardware. This guide covers importing the OcNOS QEMU appliance into GNS3, building a multi-node topology, and running your first OcNOS configuration tests.
OcNOS as a Juniper MX204 Replacement: Independent Validation by IP ArchiTechs
Juniper MX204的停產公告讓數百家服務提供商面臨緊迫的遷移決策。獨立網路諮詢機構IP ArchiTechs validated OcNOS as a direct technical replacement — covering metro Ethernet, BGP peering, MPLS, and EVPN use cases — running on open white-box hardware at a significantly lower TCO.
OcNOS VM: Test Drive the Network Operating System Before You Buy Hardware
The OcNOS Demo VM lets you validate L2, L3, MPLS, and EVPN configurations in GNS3, EVE-NG, or ContainerLab — before committing to hardware. Download it free from the IP Infusion website and start building and testing real OcNOS configurations today.
電信業者為何紛紛部署開放網路：五大驅動因素 Behind the Shift
一年內有超過100家服務提供商通過IP Infusion部署開放網路。本文剖析其中五項運營與財務收益。 drivers behind the accelerating SP adoption of disaggregated networking — from 5G infrastructure economics to broadband BEAD program requirements.
End-to-End Disaggregated Networks with OcNOS: From Access to Core
OcNOS delivers a single network operating system across the full service provider network stack — access routers, cell site routers, aggregation nodes, optical transport, and data center interconnect. This unified platform approach eliminates the multi-vendor NOS complexity common in legacy SP infrastructure.
Nanosecond Clock Accuracy for 4G/5G Networks: PTP and SyncE with OcNOS
5G NR (New Radio) 在空口要求 ±1.5 微秒精度的相位同步。要在分組交換傳輸上實現這一點 network requires a combination of IEEE 1588v2 PTP for phase/time distribution and SyncE for frequency synchronization — both supported natively in OcNOS across cell site and aggregation router platforms.
Disaggregating Routed and Optical Networks: Industry Research and Operator Perspectives
由 IP Infusion、TIP 及合作夥伴共同開展的 Heavy Reading 行業調研發現，路由與光層解耦正在融合。電信業者提到 cost reduction, vendor independence, and architectural flexibility as the top drivers for adopting open, disaggregated packet and optical transport networks.
The Business Case for Network Disaggregation: TCO, Flexibility, and Innovation Velocity
網路解耦的財務價值不僅在於硬體成本節省。本分析涵蓋5年周期的總體擁有成本。, hardware refresh flexibility, supply chain resilience, and the operational efficiency gains from running a single NOS across a diverse hardware portfolio.
What Is Network Disaggregation? A Plain-Language Guide
Network disaggregation separates networking hardware from software, allowing operators to choose the best hardware and software independently — just as servers separated compute from the OS decades ago. This guide explains what disaggregation is, why it matters, and how OcNOS enables it across service provider and data center networks.
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