Cisco CCNP Collaboration 300-820J

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Core Concepts – 25%

Within this topic, the applicants should prove that they are capable of performing the following tasks:

• Describing Expressway Licensing (including option keys; license consumption; release key);
• Describing the Expressway backup as well as restoring procedure (cluster & stand alone).
• Describing the Expressway Core dial plan components (including transforms; zones; regular expressions; search rules; pipes & links);
• Describing Expressway media traversal;
• Describing the core Expressway settings (including network interfaces; certificates; DNS; QoS; network firewall rules; clustering);
• Describing the complexities of NAT within a Collaboration environment;
• Describing the function of TURN, STUNI, and ICE;
• Describing the SIP media encryption mode (including auto; best effort; force unencrypted; force encrypted);
• Describing protocol interworking within Expressway (including SIP < > H.323 as well as IPv4 & IPv6);

Certification Path for You to Pursue

After acquiring the CCNP Collaboration professional-level validation, it is a good idea for the candidates to opt for the next certification, i.e., the Cisco CCIE Collaboration. This is an expert-level endorsement that will teach you how to find advanced collaboration solutions by making use of the associated technologies offered by Cisco.

The Cisco 300-820 exam is essential for earning the CCNP Collaboration certification, which will test the applicant's knowledge of various Cisco Collaboration solutions.

Here is the Salary of Cisco 300-820 Exam Professional

The Average Salary of a Cisco 300-820 Exam

• Europe: 59,321 Euro
• England: 50,025 Pound
• India: 688,237 INR
• United States: 65,404 USD

Reference: https://www.cisco.com/c/en/us/training-events/training-certifications/exams/current-list/clcei-300-820.html

Cisco 300-820日本語 Exam Syllabus Topics:

Cisco Implementing Cisco Collaboration Cloud and Edge Solutions (300-820日本語版) Sample Questions:

Question #1
ユーザーがWebexミーティングに参加しましたが、音声が一方通行になってしまいました。ユーザーは他のユーザーの声を聞くことができますが、他のユーザーはユーザーの声を聞くことができません。この問題の原因として考えられるのは、次のうちどれですか？(2つ選択してください。)

A. コントロールハブで割り当てられたPSTNロケーションが正しくありません。
B. Webex Control Hubの通話品質レポートによると、アップリンクメディアでパケット損失率が高いことが示されています。
C. ユーザーデバイスでマイクミュートが有効になっています。
D. ネットワークファイアウォールがWebex CloudへのUDP送信トラフィックをブロックします。
E. ユーザーに誤った呼び出し権限が有効になっています。

Question #2
ある組織では、IPアドレスとURIアドレスへの通話を希望しています。エンジニアは、組織内のエンドポイントからのこのリクエストを管理するために、Cisco Expresswaysを設定する必要があります。エンジニアは、これらの通話を外部IPアドレスに完了させるには、Expresswayをどのように設定すればよいでしょうか？

A. 不明なIPアドレスへの通話をCisco Expresswayに直接設定し、Expressway-Eに検索ルールを追加します。
B. 不明なIPアドレスへの通話をExpressway-Cでは間接、Expressway-Eでは直接に設定し、Expressway-Eに検索ルールを追加します。
C. Cisco Expresswaysで不明なIPアドレスへの通話を間接に設定し、Expressway-Eに検索ルールを追加します。
D. 検索ルールを使用して IP アドレスへの呼び出しを管理し、検索ルールが存在しない場合にのみ、Expressway の直接/間接設定がフォールバックとして使用されます。

Question #3
管理者は、Cisco UCM で Expressway-C へのセキュア SIP トランクを設定しました。SIP トランクがアクティブ化に失敗し、パケットキャプチャを調べたところ、Cisco UCM からの TLS ハンドシェイクが「証明書が不明です」というエラーで失敗していることがわかりました。Cisco UCM が Expressway-C を信頼して TLS 接続を確立できるようにするため、管理者は Expressway サーバ証明書をトラストストアにアップロードします。どのトラストストアに証明書をアップロードする必要がありますか？

A. TVS信頼
B. ipsec-trust
C. tomcat-trust
D. CallManager 信頼

Question #4
Expressway-E の静的 NAT アドレス設定によって影響を受ける通話の SDP の属性はどれですか。

A. 帯域幅
B. 名前
C. 接続
D. バージョン

Question #5
Cisco Expressway でモバイルおよびリモート アクセスを実装する場合、どのような構成が必要ですか?

A. SAML認証
B. Cisco Unified CM パブリッシャー アドレス
C. SSO
D. IPS

Solutions: