Exam 300-820 topic 1 question 140 discussion

Actual exam question from Cisco's 300-820

Question #: 140
Topic #: 1

A video device registered with Cisco UCM failed to make an outbound B2B call. From Expressway-C diagnostic logs, an engineer found that the destination pattern is “[email protected]:5061”, and the call was dropped with a 404 response code from Expressway-C. The search rule intended for this call-in Expressway-C is configured for Alias Pattern Match, Pattern type “Suffix,” and Pattern “example.com”. How must the configuration be changed to allow the call?

A. Update the route pattern in Cisco UCM to send calls to “example.com” to the correct port.
B. Create a transform on Expressway-C to strip port numbers.
C. Create a call policy rule on Expressway-E to allow calls to port 5061.
D. Update the call policy list in Expressway-C to allow calls to “example.com”.

Show Suggested Answer

Suggested Answer: B 🗳️

by [deleted] at July 19, 2023, 8:23 p.m.