Cisco 300-820 Practice Exam Dumps 2025

Employees at company A must call employees at company B in an extension range of 4XXX@companyB.com. Both companies have a Cisco collaboration infrastructure. All required zones are configured in Cisco Expressways at company A. What must be configured on the Expressway at company A to enable outbound B2B calls?

Options:

search rule with a regex pattern of [4]\d{3}@companyB\.com that targets the DNS zone

search rule with a suffix pattern of *.@companyB.com that targets the neighbor zone

call policy rule from the DNS zone to allow a destination pattern of 4[1-9]@companyB.com

call policy rule from the neighbor zone to allow a destination pattern of 4[1-9]@companyB.com

Question 3

An administrator configures a secure SIP trunk in Cisco UCM to Expressway-C. The SIP trunk fails to become active, and an examination of a packet capture finds that the TLS handshake failed with a “Certificate Unknown” error from Cisco UCM. To allow the Cisco UCM to trust the Expressway-C and establish a TLS connection, the administrator will upload the Expressway server certificate to the trust store. To which trust store must the certificate be uploaded?

Options:

tomcat-trust

CallManager-trust

TVS-trust

ipsec-trust

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300-820 Exam Dumps : Implementing Cisco Collaboration Cloud and Edge Solutions (300-820 CLCEI)

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Implementing Cisco Collaboration Cloud and Edge Solutions (300-820 CLCEI) Questions and Answers

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