Eccouncil 312-38 Exam - Topic 6 Question 116 Discussion

Actual exam question for Eccouncil's 312-38 exam

Question #: 116
Topic #: 6

The--------------protocol works in the network layer and is responsible for handling the error codes during the delivery of packets. This protocol is also responsible for providing communication in the TCP/IP stack.

BICMP

CDHCP

ARARP

DARP

Show Suggested Answer

Suggested Answer: B

The Internet Control Message Protocol (ICMP) operates at the network layer and is integral to the Internet Protocol suite. It is utilized primarily for error handling during packet delivery, such as informing senders of a failed delivery due to unreachable destinations or other path-related issues. ICMP is also used for diagnostic purposes, with tools like ping and traceroute relying on ICMP messages to test connectivity and trace packet routes. Unlike transport layer protocols like TCP or UDP, ICMP does not establish a connection before sending messages, making it a connectionless protocol. This characteristic allows ICMP to quickly relay error messages and network information without the overhead of establishing a session.

by Deandrea at Jan 23, 2026, 09:48 AM

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Nelida

1 day ago

Lol, the network layer? More like the "not working" layer amirite?

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Tiffiny

6 days ago

Ah, the classic network layer protocol question. This one's a gimme!

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Celeste

11 days ago

I think it's the Internet Protocol (IP) that handles errors in the network layer.

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Ozell

17 days ago

The OSI model is so confusing, I can never remember which layer handles errors.

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Kris

22 days ago

I vaguely recall that ICMP is used for error messages, but I can't remember if it also deals with packet delivery directly.

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Lavonna

27 days ago

Wasn't there something about how ICMP helps with diagnostics? I feel like I need to double-check that.

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Nikita

2 months ago

I remember practicing a question about the TCP/IP stack, and ICMP was mentioned as part of the network layer.

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Chauncey

2 months ago

I think the protocol we're looking for is ICMP, but I'm not entirely sure if it handles all error codes.

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Elli

2 months ago

I'm feeling pretty confident about this one. The protocol they're describing is definitely the Internet Protocol (IP). IP is the foundational protocol in the network layer and is responsible for things like error handling and facilitating communication across the TCP/IP stack. I'll make sure to cover those key points in my response.

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Xuan

2 months ago

This seems straightforward enough. The protocol they're asking about is likely the Internet Control Message Protocol (ICMP), which is part of the IP suite and handles error reporting and diagnostic functions. I'll make sure to mention ICMP's role in the network layer and its relationship to the TCP/IP stack.

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Marsha

2 months ago

Okay, I think I've got this. Based on the description, this is probably referring to the Internet Protocol (IP). IP is the main protocol in the network layer and is responsible for handling things like error codes and providing the overall communication in the TCP/IP stack. I'll make sure to explain that in my answer.

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Shantell

3 months ago

Hmm, I'm a bit confused by this question. I know there are different protocols in the network layer, but I'm not sure which one is responsible for handling error codes and providing communication in the TCP/IP stack. I'll have to review my notes on network protocols.

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Bettyann

3 months ago

This sounds like it's asking about a network protocol, maybe something related to TCP/IP. I'll need to think through the different protocols and their responsibilities in the network layer.

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