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Cisco 700-821 Exam - Topic 3 Question 15 Discussion

Actual exam question for Cisco's 700-821 exam

Question #: 15
Topic #: 3

[All 700-821 Questions]

How is a customer with four OT devices connected to an industrial router with RS232 connections?

AIG31R

BIR1835

CIR1101 with LTE expansion module

DIR1101 with Serial and Ethernet expansion module

Show Suggested Answer

Suggested Answer: D

by Maryann at Dec 12, 2023, 07:10 PM

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Natalya

9 months ago

Hmm, I thought RS232 was outdated for industrial use.

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Stefanie

10 months ago

I agree, the IR1101 is the best choice for that setup.

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Barbra

10 months ago

Wait, can you really connect four devices to just one router?

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Joanna

10 months ago

I think the IR1835 could work too, but not as flexible.

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Tegan

10 months ago

Definitely the IR1101 with Serial and Ethernet expansion module!

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Carole

10 months ago

I’m leaning towards the IR1835, but I’m not confident. I remember it being used in some scenarios, but not specifically for RS232 connections.

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Boris

11 months ago

I practiced a similar question, and I feel like the IG31R was mentioned as a good option, but I can't recall the details.

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Rashida

11 months ago

I think the IR1101 with the Serial and Ethernet expansion module might be the right choice since it has more connectivity options.

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Adelaide

11 months ago

I remember studying about industrial routers, but I'm not sure which one specifically supports four OT devices with RS232.

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Weldon

11 months ago

Okay, I've got this. The key is to match the number of OT devices with the connectivity options of the router. I think the IR1101 with the Serial and Ethernet expansion module would be the best choice to handle the four OT devices with RS232 connections.

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Staci

11 months ago

Hmm, I'm a bit unsure about the specifics of the different router models and their connectivity options. I'll need to review my notes on industrial networking to make sure I understand the differences between the choices.

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Abel

11 months ago

This seems like a straightforward question about connecting OT devices to an industrial router. I'll need to think through the different options and their capabilities to determine the best fit.

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Bea

11 months ago

I'm a little confused by the wording of this question. Is it asking about the specific model number of the router, or the general approach to connecting the OT devices? I want to make sure I understand the core concept before selecting an answer.

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Robt

11 months ago

Hmm, I'm a bit unsure about this one. The question is asking about how the Simpana index is managed, but I'm not totally clear on the different Simpana components and their responsibilities. Let me think this through carefully.

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Maia

11 months ago

I'm still not 100% sure about this one. The options all seem plausible, but I'm not entirely confident in my understanding of the Intra-Storage Device Vertical Tiering pattern. I'll make an educated guess, but I might need to review this topic again before the exam.

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Isabella

2 years ago

I'm leaning towards option D, the IR1101 with Serial and Ethernet expansion module. That seems like it would be the best fit for the given scenario.

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Selma

2 years ago

Haha, can you imagine trying to connect those OT devices to the IG31R? That would be like trying to fit a square peg in a round hole!

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Eun

2 years ago

C) IR1101 with LTE expansion module

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Joseph

2 years ago

A) IG31R

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Raina

2 years ago

Haha, that would definitely be a challenge!

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Fausto

2 years ago

D) IR1101 with Serial and Ethernet expansion module

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Elvis

2 years ago

A) IG31R

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Martha

2 years ago

Interesting, I was also considering that option. The serial connections would allow us to connect the OT devices, and the Ethernet would provide additional connectivity options.

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Stefanie

2 years ago

True, but let's not forget about the other options. The IR1835 and the IR1101 with LTE expansion module might also be viable choices, depending on the specific requirements.

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