Huawei H12-821_V1.0 Exam - Topic 4 Question 79 Discussion

Actual exam question for Huawei's H12-821_V1.0 exam

Question #: 79
Topic #: 4

On an enterprise WLAN where Portal authentication is deployed, an AC functions as an access device and communicates with a Portal server using the Portal protocol. Which of the following statements are true about the Portal protocol?

AThe HTTP or HTTPS protocol can be used as the Portal access or authentication protocol.

BBy default, the access device processes Portal protocol packets through port 2000.

CBy default, the device uses the destination port number 50100 to proactively send packets to the Portal server.

DPortal protocol packets are transmitted over TCP.

Show Suggested Answer

Suggested Answer: A, D

Comprehensive and Detailed Step-by-Step

Portal Authentication:

Portal authentication uses a web-based mechanism where clients are redirected to a login page.

Communication between the access device and Portal server uses HTTP or HTTPS protocols.

Correct Statements:

Option A: HTTP or HTTPS is used for Portal authentication.

Option D: Portal protocol packets are transmitted over TCP for reliable communication.

Incorrect Statements:

Option B: Port 2000 is not the default for processing Portal packets.

Option C: The default destination port for communication with the Portal server is not 50100.

HCIA-Datacom Study Guide, Chapter: WLAN Portal Authentication

Huawei WLAN Authentication Protocols

by Michel at Mar 03, 2025, 03:34 AM

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Alida

4 months ago

D is spot on, TCP is the way to go for reliability.

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Leonida

5 months ago

Wait, are Portal packets really transmitted over TCP? That’s surprising!

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Luz

5 months ago

C sounds off, I don't recall 50100 being the default port.

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Paris

5 months ago

I think B is correct too, port 2000 is the default for processing.

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Lisha

5 months ago

A is true, HTTP/HTTPS is definitely used for Portal access.

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Sheridan

5 months ago

I believe option D is correct because I recall that Portal protocol packets typically use TCP for reliable transmission.

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Cecily

6 months ago

I remember something about destination ports, but option C seems off to me. Wasn't there a different port mentioned in our notes?

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Rozella

6 months ago

I'm not entirely sure about option B; I feel like we practiced something similar, but I can't recall the exact port number.

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Desmond

6 months ago

I think option A sounds familiar since we discussed how HTTP and HTTPS are commonly used for authentication in WLANs.

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Hermila

6 months ago

This is a good question to test our understanding of how the Portal protocol works. I'm confident I can identify the true statements.

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Reita

6 months ago

I remember learning about the Portal protocol, but I'm drawing a blank on the exact details. I'll have to think this through step-by-step.

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Annelle

6 months ago

Okay, this looks straightforward. I just need to carefully read through the options and select the ones that are true about the Portal protocol.

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Leila

6 months ago

Hmm, I'm a little unsure about the specifics of the Portal protocol. I'll need to review my notes to make sure I understand the correct details.

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Katina

6 months ago

I'm pretty familiar with Portal authentication, so I think I can handle this one. Let me think through the key points.

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