CIW
TT0-201 · Question #133
You must explain to your supervisor the benefits and drawbacks of Network Address Translation (NAT) for your new voice network. You will be implementing SIP-based calls between a central network and…
The correct answer is C. Real Time Protocol (RTP) may not be able to identify the external port dynamically allocated. See the full explanation below for the reasoning.
Question
You must explain to your supervisor the benefits and drawbacks of Network Address Translation (NAT) for your new voice network. You will be implementing SIP-based calls between a central network and several branch networks. Which of the following describes a potential drawback of NAT in relation to your voice solution?
Options
- AYou will probably need to use active FTP clients and servers.
- BNAT makes it difficult, if not impossible, to hide the network's IP addressing scheme when using
- CReal Time Protocol (RTP) may not be able to identify the external port dynamically allocated
- DThe SIP proxy server may not be able to send any REGISTER requests to the client inside of the
How the community answered
(41 responses)- A17% (7)
- B7% (3)
- C71% (29)
- D5% (2)
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