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CertNexus CFR-410 Exam With Confidence Using Practice Dumps

Exam Code:
CFR-410
Exam Name:
CyberSec First Responder (CFR) Exam
Certification:
CyberSec First Responder (CFR)
Vendor:
CertNexus
Questions:
180
Last Updated:
Feb 22, 2026
Exam Status:
Stable
CertNexus CFR-410

CFR-410: CyberSec First Responder (CFR) Exam 2025 Study Guide Pdf and Test Engine

Are you worried about passing the CertNexus CFR-410 (CyberSec First Responder (CFR) Exam) exam? Download the most recent CertNexus CFR-410 braindumps with answers that are 100% real. After downloading the CertNexus CFR-410 exam dumps training , you can receive 99 days of free updates, making this website one of the best options to save additional money. In order to help you prepare for the CertNexus CFR-410 exam questions and verified answers by IT certified experts, CertsTopics has put together a complete collection of dumps questions and answers. To help you prepare and pass the CertNexus CFR-410 exam on your first attempt, we have compiled actual exam questions and their answers. 

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CyberSec First Responder (CFR) Exam Questions and Answers

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Question 1

Which term best describes an asset's susceptibility to damage or loss due to a threat?

Options:

A.

Exposure

B.

Attack

C.

Breach

D.

Threat

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Question 2

A network security analyst has noticed a flood of Simple Mail Transfer Protocol (SMTP) traffic to internal clients. SMTP traffic should only be allowed to email servers. Which of the following commands would stop this attack? (Choose two.)

Options:

A.

iptables -A INPUT -p tcp –dport 25 -d x.x.x.x -j ACCEPT

B.

iptables -A INPUT -p tcp –sport 25 -d x.x.x.x -j ACCEPT

C.

iptables -A INPUT -p tcp –dport 25 -j DROP

D.

iptables -A INPUT -p tcp –destination-port 21 -j DROP

E.

iptables -A FORWARD -p tcp –dport 6881:6889 -j DROP

Question 3

After a hacker obtained a shell on a Linux box, the hacker then sends the exfiltrated data via Domain Name System (DNS). This is an example of which type of data exfiltration?

Options:

A.

Covert channels

B.

File sharing services

C.

Steganography

D.

Rogue service

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