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Core Concepts – 25%

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

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

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

Cisco WebEx Technologies – 25%

This last section revolves around the abilities of the test takers that are as follows:

• Describing Cisco Jabber for Cloud as well as Hybrid deployments using Cisco WebEx Messenger.
• Describing the signaling as well as media flows utilized within a Cisco WebEx Video Mesh deployment;
• Configuring WebEx Hybrid Services/Connector (including Calendar Service, such as Microsoft Exchange, Office 365, One Button to Push; Message Service; Directory Services; Video Mesh);

It is important to mention that Cisco can add other topics to the exam syllabus without prior notice. The above-mentioned domains are just the general guidelines for the learners.

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More about Associated CCNP Collaboration Certificate

As covered previously, 300-820 exam is a part of the requirement for the CCNP Collaboration certification. This qualification is a professional-level endorsement essential for proving one's knowledge and understanding of various collaboration solutions. Earning this designation requires one to pass two exams that include the Cisco 300-820 CLCEI, which is a concentration exam that can be chosen to your liking out of the five options, and 350-801, which is a core mandatory CCNP Collaboration test. All in all, such a Cisco certification is intended for collaboration as well as unified communication network engineers, who are eager to take their knowledge up to the design, deployment, configuration, and troubleshooting of Cisco Collaboration applications.