Discuss Cisco 300-820 Exam Topic 10 Question 13

What happens to the encrypted signaling traffic of a collaboration device if you place it inside a firewall with private IP addresses and try to make a call over IP without any collaboration infrastructure?

AThe signaling makes it back to the endpoint because the firewall is an application layer gateway and provides address translation.

BEncrypted IP traffic for collaboration devices always is trusted by the firewall.

CThe signaling does not make it back to the endpoint because the firewall cannot inspect encrypted traffic.

DThe signaling makes it back to the endpoint because the endpoint sent the private address to the external endpoint.

Suggested Answer: B

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10 comments · newest first

Sabra 12 months ago

D seems plausible, but I still lean towards C.

Lavina 12 months ago

B is definitely wrong. Not all encrypted traffic is trusted!

Helga 1 year ago

Wait, are we sure about that? What if the firewall has special features?

Solange 1 year ago

Totally agree with C! No way it's getting through.

Alecia 1 year ago

I think C is correct. Firewalls can't inspect encrypted traffic.

Theron 1 year ago

Okay, I remember learning that classless routing supports VLSM and discontiguous networks, so option D is the other correct answer.

Mica 1 year ago

Hmm, this looks like a tricky one. I'll need to think carefully about the similarities between OSPF and IS-IS.

Remona 1 year ago

This seems like a straightforward question about the STP process. I'll carefully read through the options and think about the logical next step after establishing overall strategies.

Anastacia 1 year ago

Okay, let me break this down. Project portfolio management is about managing a collection of projects, not just a single project. I think option D is the best answer.

Rueben 1 year ago

Okay, let me break this down step-by-step. Malicious smart contracts could potentially exploit vulnerabilities in the blockchain software and spread to the nodes running it. I think the answer is A, but I want to double-check my reasoning.

Cisco 300-820 Exam - Topic 10 Question 13 Discussion