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Cert 300-820 Guide & Latest 300-820 Test Pdf

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Primary Expressway Configurations – 25%

This subject area measures the following skills of the candidates:

Configuring toll fraud avoiding within the Expressway series (without custom CPL scripts);
Configuring a Business to Business collaboration solution (including neighbor zones; traversal zones; search rules; transforms; certificates; DNS records; SIP trunk integration with Cisco Unified Communications Manager);
Troubleshooting a Business to Business collaboration solution.
Configuring the core Expressway settings (including DNS; certificates; clustering; network firewall rules; QoS; network interfaces);
Configuring the Expressway Core dial plan components (including transforms; zones; search rules; pipes & links; regular expressions);

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Latest 300-820 Test Pdf, 300-820 Exam Sample Questions

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Cisco 300-820 exam is an important certification exam for IT professionals who work with Cisco collaboration solutions. Successful candidates will be able to implement and troubleshoot Cisco cloud collaboration solutions and edge architectures, which are critical for organizations that need to collaborate with employees, partners, and customers around the world. 300-820 Exam covers a wide range of topics related to Cisco collaboration cloud and edge solutions, and candidates will need to have a good understanding of Cisco collaboration solutions and the ability to implement and troubleshoot Cisco cloud and edge solutions to pass the exam.

Cisco Implementing Cisco Collaboration Cloud and Edge Solutions Sample Questions (Q182-Q187):

NEW QUESTION # 182
An engineer attempts to upload a server certificate to an Expressway-C server but receives an error when they click the upload button that says that the file is invalid. The engineer is advised that this happens because the certificate was signed incorrectly and is missing an attribute. What must the engineer do to upload the certificate?

A. Create a certificate request via the Certificate Services Web Page and ensure that the Subject Common Name field contains the server FQDN and all Cisco Unified CM phone security profile names.
B. Create a new certificate template with "Server authentication" and "Client authentication" enabled and use this template when signing the Expressway server certificate.
C. Create a new certificate template with the certificate attribute "Allow private key to be exported" enabled and use this template when signing the Expressway server certificate.
D. Create a certificate request via Certificate Services Web Page and ensure that the certificate validity period is five years because the Expressway server validates this during certificate import.

Answer: B

NEW QUESTION # 183
Which dial plan component is configured in Expressway-C to route a call to the Cisco UCM?

A. call policy
B. search rule
C. traversal subzone
D. call routing

Answer: B

Explanation:
Search rules specify the range of telephone numbers / URIs to be handled by this neighbor Unified CM. They can also be used to transform URIs before they are sent to the neighbor.
https://www.cisco.com/c/dam/en/us/td/docs/voice_ip_comm/expressway/config_guide/X8-
1/Cisco-Expressway-SIP-Trunk-to-Unified-CM-Deployment-Guide-CUCM-8-9-and-X8-1.pdf

NEW QUESTION # 184

Refer to the exhibit. An engineer is deploying mobile and remote access in an environment that already had functioning Business to Business calling. Mobile and remote access SIP registrations are failing. To troubleshoot, SIP logs were collected. How is this issue resolved?

A. Enable autoregistration for the appropriate DN range on the Cisco UCM servers running the CallManager service
B. Write a custom normalization script since the "vcs-interop" normalization script does not allow registrations
C. Change the SIP profile on the SIP trunk for the Expressway-E to Standard SIP Profile for TelePresence Endpoint
D. Change the "Incoming Port" in the SIP Trunk Security Profile for the Expressway-C to not match SIP line registrations

Answer: D

NEW QUESTION # 185
An Expressway Server has both network protocols (IPv4 and IPv6) enabled. Which two behaviors are correct? (Choose two.)

A. Endpoints register with either IPv4 or IPv6 addresses, but dual-stack endpoints choose IPv6 protocol by default.
B. If the calling endpoint is on an IPv4-Only network and the called endpoint is on an IPV6-Only network, a NAT64 device must convert the IPv4 addresses to IPv6 addresses.
C. If the calling endpoint is on an IPv4-Only network and the called endpoint is on an IPv6-Only network, the Expressway Server act as a gateway and convert the two protocol versions.
D. Endpoints register only with IPv6 addresses on an Expressway Server with IPv6 protocol enabled regardless of the state of IPv4 protocol.
E. Endpoints register with either IPv4 or IPv6 addresses, and endpoints decide which protocol to use by the format of the configured Expressway Server IP address.

Answer: C,E

NEW QUESTION # 186
When designing the call control on a Cisco Expressway Core, which is the sequence of dial plan functions?

A. transforms, CPL, user policy, search rules
B. search rules, zones, local zones
C. DNS zone, local zone, search rules
D. search rules, transforms

Answer: A

Explanation:
https://ccieme.wordpress.com/2016/11/07/14-4-cisco-vcs-dial-plan-components/

NEW QUESTION # 187
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