Cisco 300-820 Practice Exam Dumps 2025

A company identifies a fraudulent toil situation. An engineer reviews the Cisco UCM call detail records and discovers that fraudulent calls originate from a Cisco Expressway-C server and are then routed to a 10-digit PSTN number. What must be configured to limit incoming Expressway calls to the internal Cisco UCM range of extensions 5XXXX?

Options:

calling search space that contains all the partitions on the Unified Communications Manager SIP trunk to Expressway

call policy rule from the DNS zone to allow a destination regex pattern of \d.*@abc.com

unique search rule with a regex pattern of [5]\d{4}@abc.com that targets the neighbor zone

call policy rule from the DNS zone to allow a destination regex pattern of .*@abc.com

Question 3

Which describes what could do on the Expressway-E to successfully route calls from Expressway-C on the internal network to the Internet?

Options:

Application layer gateway could be enabled to bridge the media traffic.

A static NAT route could be added to the firewall to bridge the two networks.

The Expressway-E could be enabled for Dual-NIC capability.

The Expressway-E could be enabled for interworking.

Big Black Friday Sale 70% Discount Offer - Ends in 0d 00h 00m 00s - Coupon code: save70

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

Cisco Related Exams

Verified By IT Certified Experts

CertsTopics.com Certified Safe Files

Up-To-Date Exam Study Material

99.5% High Success Pass Rate

100% Accurate Answers

Instant Downloads

Exam Questions And Answers PDF

Try Demo Before You Buy

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

Options:

Answer:

Options:

Answer:

Options:

Answer:

CompTIA

Fortinet

Microsoft

Salesforce