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Cisco CCNP Enterprise SD-WAN Implementation (300-415 ENSDWI)

Cisco ENSDWI exam prep covering SD-WAN architecture, controllers, deployment, policies, QoS, security, and operations. Includes 251 practice questions with explanations, a 120-minute exam format, and a passing score of 825/1000.

65
Official exam questions
120 min
Exam duration
825/1000
Passing score
01

Understand the certification

做 SD-WAN 部署和运维的网络工程师必考,纯路由交换方向的人不需要碰这个。

300-415 ENSDWI(Implementing Cisco SD-WAN Solutions)是 CCNP Enterprise 认证的 6 门可选专项考试之一,考查 Cisco SD-WAN(原 Viptela)平台的部署和运维能力。考试 60 题 / 90 分钟,通过分约 750-800/1000。

Cisco 于 2017 年收购 Viptela 后将其 SD-WAN 方案整合进企业产品线,目前改名为 Cisco Catalyst SD-WAN。考试内容围绕四大组件:vManage(管理控制台)、vSmart(策略控制器)、vBond(编排器)、vEdge/cEdge(边缘路由器)。核心考点是 control plane 的 OMP(Overlay Management Protocol)路由分发、data plane 的 IPsec 隧道建立流程、以及 vManage 上的模板(Feature Template / Device Template)配置方法。

2024 年 Cisco 将 vEdge 设备列为 End-of-Sale,全面推 cEdge(IOS-XE 设备),考试也相应更新了 cEdge 配置相关内容。约 30% 的题涉及 Application-Aware Routing(AAR)和 Direct Internet Access(DIA)策略配置。

Exam at a glance

Exam code
300-415
Provider
Cisco
Format
Single choice / Multiple select
Language
English
Validity
3 years
Exam fee
$330

Skills in focus

Cisco SD-WANvManagevBondvSmartcEdge (IOS XE SD-WAN)vEdge (Viptela OS)OMPTLOCControl PolicyData PolicyApp-Aware RoutingZTP / PnP OnboardingIPSec OverlayDirect Internet AccessUmbrella SIGQoS PolicySD-WAN REST API

Learning outcomes

  • Prepare for the Cisco 300-415 ENSDWI exam with a structured study path
  • Understand how to deploy and operate Cisco SD-WAN in practice
  • Build the skills needed for SD-WAN administration and implementation roles
  • Strengthen your position on the CCNP Enterprise concentration path

Who this is for

  • Network engineers responsible for SD-WAN deployment and operations
  • Enterprise infrastructure teams moving toward software-defined WAN design
  • CCNP Enterprise candidates taking the SD-WAN concentration path
  • Engineers who need practical controller, policy, and troubleshooting skills

Before you start

  • CCNP Enterprise core knowledge is helpful before taking ENSDWI
  • You should understand WAN basics, routing, and enterprise networking concepts
  • Some hands-on exposure to Cisco SD-WAN or lab sandboxes is strongly recommended
  • Comfort with templates, policies, and controller-driven management will help
02

Your learning path

Plan your preparation

Learning hours
50h
With relevant experience
4-6 weeks
Starting from scratch
8-12 weeks
Daily study
1-2h

Included in your preparation

  • 251 practice questions with a strong focus on real SD-WAN workflows
  • Coverage of controllers, templates, policies, routing, QoS, and operations
  • Scenario-based practice that reflects how SD-WAN is deployed in production
  • Mock-exam style preparation aligned to the official 120-minute format
  • Useful for engineers who need to move from theory to operational SD-WAN work

1. 第一阶段:理解 SD-WAN 架构(1-2 周)

搞清楚 vManage/vSmart/vBond/vEdge(cEdge) 四大组件的角色和通信关系。重点理解 control plane 的 OMP 协议和 DTLS/TLS 隧道如何建立。用 Cisco dCloud 免费实验环境跑一遍 Day-0 部署流程。

2. 第二阶段:模板配置和策略(2-3 周)

在 vManage 上练习 Feature Template 和 Device Template 的创建和推送。重点刷 Centralized Policy(Application-Aware Routing、Traffic Engineering)和 Localized Policy(ACL、QoS)的区别和配置。AAR 策略配置是高频考点。

3. 第三阶段:故障排除和模考(1-2 周)

练习 vManage Dashboard 告警分析、OMP 路由排错(show sdwan omp peers / show sdwan bfd sessions)、隧道建立失败排查。至少做 2 套模考,确保 AAR 和 DIA 配置场景题能做对。

03

Career value

SD-WAN 岗位在 2024-2026 年持续增长,Gartner 预测全球 SD-WAN 市场规模将在 2027 年达到 100 亿美元。Cisco 在企业 SD-WAN 市场占有率约 25-30%,是最大的单一厂商。

适合考的人:已经在做 Cisco 路由交换、客户环境有 SD-WAN 需求或已部署 Viptela/Catalyst SD-WAN 的工程师。澳洲和东南亚的 Cisco 合作伙伴(如 Optus Business、Telstra Purple)招 SD-WAN 工程师时经常要求 ENSDWI。

不适合考的人:如果客户用的是 Fortinet SD-WAN 或 VMware VeloCloud,这张证没什么用。SD-WAN 是厂商锁定很重的领域。

SD-WAN EngineerNetwork EngineerWAN Architect网络工程师NOC Engineer
澳洲
AUD 110,000 – 150,000
美国
USD 95,000 – 140,000
新加坡
SGD 80,000 – 120,000

Preparation tips

  • **dCloud 实验室是最好的免费练习环境**:Cisco dCloud 提供完整的 SD-WAN 拓扑,注册 Cisco 账号即可预约。
  • **AAR 策略配置至少出 5 题**:Application-Aware Routing 的 SLA Class 定义(latency/jitter/loss 阈值)和 fallback 行为是必考。
  • **vManage API 也会考 1-2 题**:基本的 REST API 调用(GET /dataservice/device)了解即可。

Common mistakes

  • **混淆 Centralized Policy 和 Localized Policy** — Centralized 在 vSmart 上执行影响全网,Localized 在本地设备上执行只影响单台。考试经常给场景问该用哪种。
  • **不理解 OMP 路由类型** — OMP 传递三类路由:vRoutes(前缀)、TLOCs(传输定位器)、Service Routes(防火墙/IPS 服务链),三者用途完全不同。
  • **忽略 cEdge 配置差异** — vEdge 用 Viptela CLI,cEdge 用 IOS-XE CLI。2024 年后考试 cEdge 比重明显增加。
04

Before you register

How difficult is the 300-415 ENSDWI exam?

The exam is 120 minutes long and we recommend 3-6 months of systematic preparation. Using our structured practice questions and mock exams can significantly improve your chances of passing.

How much does the exam cost?

The 300-415 ENSDWI exam fee is $330 USD. The certification is valid for 3 years.

05

Learner experiences

Loading reviews…

公司拿了 Cisco SD-WAN 项目,逼着考的。最大的坑是 OMP 路由优先级和 TLOC 选择逻辑 — 模考和真考至少各出了 3 道。建议一定要在 dCloud 上动手做,光看文档理解不了 vSmart 策略推送的实际效果。

T. Liu

Cisco 合作伙伴网络工程师 4 年 · 820/1000 · 6 weeks

传统路由交换背景,SD-WAN 的 overlay/underlay 分离概念需要时间适应。考试里 cEdge 和 vEdge 的 CLI 差异也会考,不能只练一种。

前运营商工程师

转型做企业 SD-WAN · 780/1000 · 10 weeks

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