Oracle Exam 1Z0-404 Topic 9 Question 50 Discussion

Actual exam question for Oracle's 1Z0-404 exam

Question #: 50
Topic #: 9

How does the Session Border Controller ensure that a pinhole is kept open for persistent communication to a SIP endpoint behind a NAT device?

Aby changing the expires= parameter to a defined value in 200 OK responses to REGISTERs

Bby changing the expires= parameter to a defined value in 200 OK responses to INVITEs

Cby issuing PINGs to the endpoint's NAT address

Dby sending Address Resolution Protocol (ARP) requests at a defined frequency

Eby sending messages at a defined frequency

Show Suggested Answer

Suggested Answer: D

by Elke at Jun 17, 2022, 11:56 PM

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