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MikroTik MTCNA Exam - Topic 3 Question 91 Discussion

Actual exam question for MikroTik's MTCNA exam
Question #: 91
Topic #: 3
[All MTCNA Questions]

Select all tunnels that support authentication of clients with a username and password.

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Suggested Answer: A

by Bim at Jan 29, 2026, 05:38 PM

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Quentin
15 days ago
Yeah, I agree with the others, those are the main ones.
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Jenifer
20 days ago
Wait, does EoIP really support that? Seems odd.
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Vi
25 days ago
I think PPTP/L2TP does too!
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Rupert
1 month ago
PPPoE and OpenVPN definitely support username/password.
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Jacqueline
1 month ago
This exam is making me tunnel vision, but I'll keep digging for the right answers.
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Mabelle
1 month ago
Wait, is A) PPPoE really a tunnel protocol? I'm so confused right now.
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Delmy
2 months ago
Hmm, I thought E) EoIP was for Ethernet over IP, not user authentication.
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Eun
2 months ago
I'm pretty sure C) IPIP doesn't have any authentication options.
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Ludivina
2 months ago
B) OpenVPN also supports client authentication with username and password.
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Hayley
2 months ago
D) PPTP/L2TP is the correct answer.
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Chau
2 months ago
I feel like I saw something about EoIP not supporting authentication, but I could be mixing it up with another protocol.
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Aja
2 months ago
I practiced a similar question, and I think both OpenVPN and PPTP/L2TP are correct, but I'm hesitant about PPPoE.
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Latrice
3 months ago
I think PPTP/L2TP definitely supports username and password, but I can't recall if IPIP does.
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Leah
3 months ago
I remember studying PPPoE and OpenVPN for client authentication, but I'm not sure about EoIP.
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Kassandra
4 months ago
Hmm, I'm a little fuzzy on the specifics of these tunneling protocols. I'll need to think through each one carefully to determine which ones involve authentication. Better not rush this one.
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Dylan
4 months ago
Ah, I remember learning about these in class. I'm pretty confident that PPPoE, OpenVPN, and PPTP/L2TP all support client authentication with a username and password. I'll mark those down.
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Ena
4 months ago
I'm a bit unsure about this one. I know PPTP and L2TP can use authentication, but I'm not sure about the others. Maybe I'll make an educated guess and see how it goes.
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Brandon
4 months ago
Okay, let's see... PPPoE, OpenVPN, and PPTP/L2TP all sound like they could involve authentication. I'll need to double-check the details on each of those.
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Teddy
4 months ago
Hmm, this one seems straightforward. I think I'll start by eliminating the options that clearly don't involve authentication, like IPIP and EoIP.
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