Oracle
1Z0-404 · Question #23
What two problems do Network Address Translations (NATs) introduce into VoIP networks? (Choose two.)
The correct answer is D. NATs pinholes expire after a configurable time. E. NATs devices can be overloaded by incoming registrations. Explanation/Reference:
Architectural Overview and Concepts
Question
What two problems do Network Address Translations (NATs) introduce into VoIP networks? (Choose two.)
Options
- AThere are no major concerns with NATs.
- BNATs block unsolicited incoming signaling and media.
- CNATs block unsolicited incoming signaling but allow incoming media.
- DNATs pinholes expire after a configurable time.
- ENATs devices can be overloaded by incoming registrations.
How the community answered
(28 responses)- A4% (1)
- C4% (1)
- D93% (26)
Explanation
Explanation/Reference:
Topics
#NAT traversal#VoIP#SIP pinholes#NAT problems
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