Cisco Designing Cisco Enterprise Networks (300-420日本語版) : 300-420日本語

  • Exam Code: 300-420J
  • Exam Name: Designing Cisco Enterprise Networks (300-420日本語版)
  • Updated: Oct 09, 2026
  • Q & A: 457 Questions and Answers

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About Cisco 300-420日本語 Exam Questions

A failed 300-420日本語 attempt costs the full exam fee plus weeks of morale. The Cisco Designing Cisco Enterprise Networks (300-420日本語版) practice questions from BraindumpsPrep, 457 items refined by daily expert review, exist to make that an expense you never meet.

Cisco 300-420日本語 Exam Syllabus Topics:

SectionWeightObjectives
Topic 1: Advanced Addressing and Routing Solutions25%- Routing protocol design
  • 1. Route redistribution and filtering
    • 2. IS-IS design
      • 3. OSPF design
        • 4. EIGRP design
          - IPv4 and IPv6 addressing design
          • 1. Route summarization and aggregation
            • 2. Structured addressing plans
              Topic 2: Security Services10%- Secure connectivity
              - Security architecture design
              • 1. Network segmentation
                • 2. Threat defense integration
                  Topic 3: Software-Defined Access (SDA)5%- Fabric design and deployment
                  - SD-Access architecture
                  - Control plane and data plane design
                  Topic 4: WAN for Enterprise Networks20%- WAN resiliency and high availability
                  - VPN design
                  • 1. DMVPN, L2VPN, L3VPN
                    • 2. Site-to-site VPN
                      - WAN connectivity options
                      • 1. SD-WAN architecture and design
                        • 2. MPLS, Metro Ethernet, 4G/5G
                          Topic 5: Network Services15%- IP services
                          • 1. DHCP, DNS, NAT
                            - Quality of Service (QoS)
                            • 1. Policing, shaping, congestion management
                              • 2. Classification and marking
                                - Multicast design
                                Topic 6: Advanced Enterprise Campus Networks25%- Layer 2 campus design
                                • 1. VLAN and trunking design
                                  • 2. Hierarchical architecture
                                    • 3. Spanning Tree Protocol optimization
                                      - Wireless integration
                                      - Layer 3 campus design
                                      • 1. Routing in campus infrastructure
                                        • 2. Virtualization and segmentation

                                          Questions Candidates Ask About Cisco Designing Cisco Enterprise Networks (300-420日本語版)

                                          Cisco Designing Cisco Enterprise Networks (300-420日本語版) is an official Cisco certification exam, listed under the code 300-420日本語. Clearing it earns the CCNP Enterprise, Cisco Certified Specialist – Enterprise Design certification, a Professional-level credential. It also ties into Cisco Certified Network Professional (CCNP) Enterprise, Cisco Certified Specialist – Enterprise Design, which makes it a useful anchor for a longer certification plan. For employers, the value is simple: the vendor itself has verified what you know.

                                          You will work through 55–65 questions in 90 minutes on the Cisco Designing Cisco Enterprise Networks (300-420日本語版) exam. The content is only half the battle; the clock is the other half. Train both at once: set the BraindumpsPrep test engine to full timed mode, practice skipping and returning to stubborn items, and repeat until finishing with minutes to spare feels normal rather than lucky.

                                          Passing Cisco Designing Cisco Enterprise Networks (300-420日本語版) requires Pass/Fail, and the official registration fee is USD 400. Remember that a retake bills the same USD 400 all over again, so winging it is the most expensive strategy on the table. A better approach: benchmark yourself with the BraindumpsPrep practice tests first, and schedule the real exam only once your scores sit comfortably and consistently above the requirement.

                                          Recommended: Implementing and Operating Cisco Enterprise Network Core Technologies (350-401 ENCOR) or equivalent knowledge

                                          Requirements do evolve, so before you spend a registration fee, verify the current conditions on the official exam page.

                                          Registration for Cisco Designing Cisco Enterprise Networks (300-420日本語版) is handled through the vendor's official channels below.

                                          One more detail for your planning: the exam is delivered Online proctored or in-person at authorized test centers.

                                          Cisco recommends the following training resources for the Cisco Designing Cisco Enterprise Networks (300-420日本語版) exam.

                                          Training tells you what to learn; practice questions teach you how the exam asks it. Pair either with the 457 items in the BraindumpsPrep 300-420日本語 package and you cover both halves.

                                          Yes. The free demo on this page contains a portion of the complete Cisco Designing Cisco Enterprise Networks (300-420日本語版) question set, enough to judge the accuracy and the clarity of the explanations for yourself. After purchase, updates are free for 365 days, and once your product expires you can extend the update service at a 50% discount.

                                          BraindumpsPrep provides a 100% money-back guarantee with clearly stated conditions. Take the Cisco Designing Cisco Enterprise Networks (300-420日本語版) exam within 60 days of purchase; if you fail, you may claim a full refund, as long as the exam matches your product. Exams taken within 3 days of purchase are not eligible, and neither are products that were downloaded but never used, free materials, or expired orders; the candidate name must match the payer name. File the claim with a scanned enrollment slip and the official Score Report PDF within 2 days of the exam, and it is processed within 7 days. If you would rather exchange than refund, you can receive two other exam products of equal value free of charge and keep the update service on your original purchase.

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                                          The official Cisco Designing Cisco Enterprise Networks (300-420日本語版) syllabus comprises 6 domains. The heaviest hitters are Network Services (15%), Software-Defined Access (SDA) (5%), and Security Services (10%). The complete outline sits above on this page; walk it top to bottom and mark every line you could not teach to someone else.

                                          Cisco Designing Cisco Enterprise Networks (300-420日本語版) Sample Questions:

                                          Question #1

                                          サプリカントを持たないプリンタの場合、Cisco ISE はどのように認証を処理するのでしょうか?

                                          • A. ISEは802.1X認証を使用してプリンタを認証します
                                          • B. ISEはWeb認証を使用してプリンタを認証します
                                          • C. ISEはMABを使用してプリンタを認証します
                                          • D. ISEはMAC RADIUS認証を使用してプリンタを認証します
                                          • E. プリンターはISE認証の対象外であるため、ISEはプリンターを認証しません。
                                          Reveal Solution  Discussion  0

                                          Correct Answer: C  🗳️

                                          Question #2

                                          NETCONFでは、RESTCONFと比較して、どのエンコーディング言語がサポートされていますか?

                                          • A. NETCONFはXMLをサポートし、RESTCONFはXMLとJSONをサポートします。
                                          • B. NETCONFはXMLをサポートし、RESTCONFはJSONをサポートします。
                                          • C. NETCONFはXMLとJSONをサポートし、RESTCONFはXMLをサポートします。
                                          • D. NETCONFはJSONをサポートし、RESTCONFはXMLをサポートします。
                                          Reveal Solution  Discussion  0

                                          Correct Answer: A  🗳️

                                          Explanation: Only visible for BraindumpsPrep members. You can sign-up / login (it's free).

                                          Question #3

                                          VRRPに関する記述のうち、正しいものはどれですか?(2つ選択してください。)

                                          • A. シスコ独自のプロトコルです。
                                          • B. 認証コマンドはインターフェースの下に入力する必要があります。
                                          • C. MD5とIPsec認証をサポートしています。
                                          • D. マルチキャストアドレス224.0.0.9に広告を送信します。
                                          • E. マルチキャストアドレス 224.0.0.18 に広告を送信します。
                                          • F. インターフェースのIPアドレスを仮想IPアドレスとして使用できます。
                                          Reveal Solution  Discussion  0

                                          Correct Answer: E,F  🗳️

                                          Question #4

                                          アーキテクトは、リモート オフィスを持つ企業がサポートする IPv6 移行ソリューションを設計する必要があります。
                                          * お客様は、サービス プロバイダーとの IPv4 ピアリングを使用しています。
                                          * IPv6 ユーザーは、IPv4 および IPv6 リソースにアクセスする必要があります。
                                          * 既存のコンテンツ プロバイダーは、今後 2 年間で IPv6 に移行します。
                                          * ユーザーは段階的に移行されます。
                                          アーキテクトはどの移行ソリューションを選択する必要がありますか?

                                          • A. トンネリング
                                          • B. デュアルスタック
                                          • C. NAT64
                                          • D. NAT46
                                          Reveal Solution  Discussion  0

                                          Correct Answer: B  🗳️

                                          Question #5

                                          SD-WANアンダーレイネットワークでは、どのWANエッジVPN IDがトランスポートVPNとして定義され、制御トラフィックを伝送するために使用されますか?

                                          • A. VPN 256
                                          • B. VPN 128
                                          • C. VPN 512
                                          • D. VPN 0
                                          Reveal Solution  Discussion  0

                                          Correct Answer: D  🗳️

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