Cisco Exam 300-820 Topic 15 Question 62 Discussion

Actual exam question for Cisco's 300-820 exam

Question #: 62
Topic #: 15

[All 300-820 Questions]

Cisco Collaboration endpoints are exchanging encrypted signaling messages.

What is one major complication in implementing NAT ALG for voice and video devices?

AInternal endpoints cannot use addresses from the private address space.

BThe NAT ALG cannot inspect the contents of encrypted signaling messages.

CNAT ALG introduces jitter in the voice path.

DSource addresses cannot provide the destination addresses that remote endpoints should use for return packets.

Show Suggested Answer

Suggested Answer: C

by Elvera at Oct 08, 2023, 05:17 AM

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Garry

2 months ago

Ah, the age-old problem of encrypted signals and NAT ALG. It's like trying to listen in on a secret conversation while wearing earmuffs - not gonna work!

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Avery

8 days ago

C) NAT ALG introduces jitter in the voice path.

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Veronika

14 days ago

B) The NAT ALG cannot inspect the contents of encrypted signaling messages.

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Dalene

20 days ago

A) Internal endpoints cannot use addresses from the private address space.

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Jestine

2 months ago

I'll go with B. The inability to inspect the encrypted signaling messages is a pretty big deal when it comes to implementing NAT ALG for real-time communication.

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Donte

11 days ago

Yeah, I agree. It's important for the endpoints to know where to send the return packets in order for the communication to work smoothly.

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Lina

17 days ago

I think D is also a major complication. Source addresses not providing destination addresses for return packets can cause issues.

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Annmarie

28 days ago

I'll go with B. The inability to inspect the encrypted signaling messages is a pretty big deal when it comes to implementing NAT ALG for real-time communication.

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Ernest

2 months ago

Hmm, I'm not sure about this one. If the signaling messages are encrypted, how is the NAT ALG supposed to work? B sounds like the right answer to me.

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Launa

1 months ago

User 2: Yeah, that makes sense. It would be difficult for the NAT ALG to work properly if it can't see the contents of the messages.

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Kristeen

1 months ago

User 1: I think B is the right answer too. If the messages are encrypted, the NAT ALG won't be able to inspect them.

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Pa

2 months ago

I think the answer is D. Source addresses cannot provide the destination addresses that remote endpoints should use for return packets, which seems like a significant issue with NAT ALG.

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Kerry

2 months ago

The correct answer is B. The NAT ALG cannot inspect the contents of encrypted signaling messages, which is a major complication in implementing NAT ALG for voice and video devices.

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