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Certifications/Cisco/Cisco CCDE
Cisco大师级🌐 网络

Cisco Certified Design Expert Written Exam (400-007 CCDE)

Cisco Certified Design Expert Written Exam (400-007 CCDE) 认证备考练习,247+ 练习题附详解,助您高效通过考试。

Start PracticeBrowse Learning Path
90
Questions per exam
247
Question bank total
120m
Exam Duration
825/1000
Passing Score
$450
Exam Fee

At a glance

247 questions
Best for希望获得 Cisco CCDE 认证的 IT 专业人员, 网络工程师和系统管理员
Prep pace12-16 weeks with experience
Course pack6 chapters · 40 hours
Learner signal0 enrolled · 0/5
Exam Guide
?
Bottom line · It depends

400-007 是 CCDE v3.0 的新版笔试(替代旧版 352-001)— 同一个 CCDE 认证的入口,但考试内容更新到了 SD-WAN、SDA 和 Intent-Based Networking。

What this certification covers

This page is structured for quick scanning first: exam format, fit, prep time, and the actual study scope.

Cisco 400-007 CCDE(Cisco Certified Design Expert)是 CCDE 认证的 v3.0 版笔试,于 2023 年底替代旧版 352-001 ADVDESIGN。考试 约 60-70 题 / 120 分钟,考试费 $450 USD。

和 352-001 的关系:400-007 是 352-001 的升级替代版本。两者都是 CCDE 笔试,通过任意一个 + CCDE Practical Exam 都能拿到 CCDE 认证。2024 年起 352-001 不再提供新考试,所有新考生必须考 400-007。

v3.0 相比旧版的主要变化:(1) 新增 SD-WAN / SD-Access / Intent-Based Networking 考域,约占 20-25% 分值;(2) 新增 Cloud Connectivity 设计(混合云网络、DCI);(3) 删减了旧版的纯 MPLS TE 和旧式 DMVPN 细节;(4) 增加了自动化和可编程性在网络设计中的影响。

CCDE 全球持证人仍不到 500 人。考试地点为 Pearson VUE 全球考试中心。通过笔试后 18 个月内完成 CCDE Practical Exam。

You will work with

RoutingSwitchingNetwork DesignAutomationSD-WAN

After preparation

  • 获得 Cisco CCDE 官方认证
  • 掌握 400-007 考试核心知识和技能
  • 提升专业领域竞争力

Exam details

Exam Code
400-007
Provider
Cisco Systems
Duration
120 minutes
Question Count
90 questions
Passing Score
825/1000
Validity
3 years
Exam Fee
$450 USD
Question Types
Single choice, Multiple select
Languages
English
Official Page
Open AWS page

Who should take it

Good fit

  • 希望获得 Cisco CCDE 认证的 IT 专业人员
  • 网络工程师和系统管理员
  • 希望提升专业技能的 IT 从业者
  • 计算机科学/网络工程专业学生

Before you start

  • 了解基本的网络概念
  • 有相关领域的工作经验
  • 建议先通过相关入门级认证

Is it worth it? Career value

Salary ranges, target job titles, and the real career impact of holding Cisco CCDE.

澳洲
$185K-260KAUD
美国
$175K-250KUSD
中国
¥550K-1000KCNY
Network Design ArchitectPrincipal Network EngineerEnterprise Network ConsultantSolutions Architect网络架构师首席网络工程师

400-007 的市场价值和 352-001 相同 — 它们通往同一个 CCDE 认证。

区别在于 400-007 的考试内容更贴近当前市场需求。SD-WAN 已经从"新兴技术"变成企业 WAN 的默认选型,SD-Access 在大型 Campus 网络中的部署率也在逐年增长。如果你是 2024 年之后开始准备 CCDE 的考生,400-007 的考试内容与你的日常工作更匹配。

一个现实考量:CCDE 的投入产出比因人而异。在 Cisco Gold Partner 公司里,CCDE 持证人是直接计入公司 Partner 资质的"稀缺资源",公司愿意给额外补贴。在非 Cisco Partner 的甲方企业,CCDE 更多是个人品牌建设 — 帮你在面试和会议中建立"Expert 级别"的信任感,但不一定直接转化为加薪。

Study preparation

With hands-on AWS

12-16 weeks

From scratch

20-28 weeks

Daily pace

1.5-2 hours/day

Learning path preview

6 chapters
1
Cisco CCDE 考试概述与备考指南
45 min
2
Network Design Principles and Methodology
70 min
3
Advanced Routing and Switching Design
70 min
4
WAN, Data Center, and Security Design
70 min
5
Automation and Emerging Technologies Design
70 min
6
考前冲刺与实战演练
60 min

Step-by-step preparation

A concrete week-by-week plan from past test-takers — not generic advice.

1

第一阶段:评估知识盲区 + 补齐 SD-WAN/SDA(3-4 周)

400-007 v3.0 新增的 SD-WAN 和 SD-Access 是很多老工程师的盲区。用 Cisco dCloud(免费实验环境)跑一遍 SD-WAN(vManage/vSmart/vBond/vEdge 架构)和 SD-Access(DNA Center + ISE + Fabric)的 lab。不需要精通配置,但要理解"什么场景选 SD-WAN 而不是传统 MPLS"的设计 trade-off。

2

第二阶段:系统学习网络设计方法论(4-6 周)

核心教材:Marwan Al-Shawi《CCDE Study Guide v3》(Cisco Press,2024 年更新版)。按章节学习:WAN Design(SD-WAN / MPLS / 混合)、Campus Design(SDA / 传统三层)、DC Design(VXLAN-EVPN / ACI)、Cloud Connectivity(DCI / 混合云)、QoS End-to-End、Network Security Design(Zero Trust / Segmentation)。每章做笔记,重点记录"场景 A 选方案 X 的原因"。

3

第三阶段:场景分析 + 设计 trade-off 训练(3-4 周)

400-007 的每道题都是"给你业务需求 + 约束条件,选最佳设计方案"。练习方法:(1) 从 Cisco Live 下载 BRKCRS / BRKDCN 系列演讲(免费),看真实设计案例;(2) 在 Cisco Learning Network CCDE Study Group 里参与每周的设计讨论题;(3) 给自己出题 — 编造一个企业场景(100 分支、双 ISP、需要统一策略管理),尝试写出完整的设计推荐及理由。

4

第四阶段:模拟考试 + 实考(2 周)

Boson 有 400-007 模拟器(约 $100),是目前质量最高的第三方模拟。做 2-3 次完整模拟,关注错题的思维偏差而不只是知识点。120 分钟需要全程高度集中,建议考前一天早睡。Pearson VUE 考完后 2-3 周出成绩。

Real test-taker experiences

What it actually took for real candidates to pass — prep time, scores, and lessons learned.

400-007 比旧版 352-001 多了大量 SD-WAN 设计题。我工作中一直用传统 MPLS,SD-WAN 的 OMP/TLOC/VPN 概念花了 3 周才搞透。考试里有一道题给了一个 500 分支企业从 MPLS 迁移到 SD-WAN 的场景,问迁移顺序和 fallback 策略。这种题没有实际做过 SD-WAN 部署很难答好。

M. KhalidPASS
CCIE Enterprise 持证 / 网络架构师 10 年 · 14 weeks prep

SP 背景的优势是 BGP/MPLS 那块不用学,劣势是 Campus 和 DC 设计是盲区。400-007 v3 新增的 SD-Access 和 ACI vs VXLAN-EVPN 对比题各至少 3-4 道。Marwan 的书是必读的,特别是 WAN Design 和 DC Design 那两章。

C. JohanssonPASS
SP Network Architect 9 年 · 16 weeks prep

Certification comparison

Cisco CCDECisco ADVDESIGNCisco ENCOR
ProviderCiscoCiscoCisco
Level大师级大师级专业级
Fee$450$330$330
Duration120 min120 min120 min
Questions per exam906565
Validity3 yrs3 yrs3 yrs

Study tips and common mistakes

💡

**每道题找"业务约束"** — 预算、可用性 SLA、管理团队技能水平、合规要求。设计选型不存在"绝对最优",只有"在约束条件下最优"。

💡

**SD-WAN vs MPLS 对比是必考** — 背熟两者在成本、可靠性、部署速度、策略灵活性上的 trade-off。

💡

**$450 一次考试费** — 确保模拟考稳定通过再约。重考间隔 5 天,无次数限制但钱包受不了。

💡

**通过后立刻规划 Practical Exam** — 18 个月有效期,Practical Exam 全球只有固定时间和地点开考(通常一年 4-6 次),需要提前 3-4 个月报名。

⚠️

**以为 400-007 和 352-001 内容一样** — v3.0 新增了 SD-WAN、SDA、Cloud Connectivity,删减了旧式 DMVPN 和 MPLS TE 细节。用旧版教材准备会丢 20%+ 分数。

⚠️

**在设计题里给出"配置命令级"的答案** — CCDE 考的是"选什么架构"而不是"怎么配"。如果你的思考过程是"router ospf 1 → network ..."说明思维层级还在 CCIE 级别。

⚠️

**忽略自动化和可编程性** — v3.0 新增了"自动化如何影响网络设计"的考点,比如"选 SD-WAN 而不是传统 WAN 的设计优势之一是集中化策略管理和 zero-touch provisioning"。

⚠️

**不考虑 Day-2 运维** — CCDE 的设计决策不止考 Day-0/Day-1(部署),还考 Day-2(运维监控)。一个设计方案可能技术上最优但运维复杂度太高,在 CCDE 的评判标准里就不是最佳。

Frequently Asked Questions

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6
Chapters
40h
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Prep snapshot

Study chapters6
Practice questions247
Estimated hours40h

What is inside

  • 6 个系统化学习章节
  • 247+ 精选练习题,每题附详细解析
  • 仿真模拟考试
  • 错题本 + 智能复习,薄弱环节针对性突破
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