Refer to the exhibit. If a hacker on the outside network sends an IP packet with source address 172.30.1.50, destination address 10.0.0.3, source port 23, and destination port 2447, what does the Cisco IOS firewall do with the packet?

May 10, 2021 Last Updated: Oct 7, 2022 No Comments
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IT Questions Bank › Category: CCNA Security › Refer to the exhibit. If a hacker on the outside network sends an IP packet with source address 172.30.1.50, destination address 10.0.0.3, source port 23, and destination port 2447, what does the Cisco IOS firewall do with the packet?

Refer to the exhibit. If a hacker on the outside network sends an IP packet with source address 172.30.1.50, destination address 10.0.0.3, source port 23, and destination port 2447, what does the Cisco IOS firewall do with the packet?

  • The initial packet is dropped, but subsequent packets are forwarded.
  • The packet is forwarded, and an alert is generated.
  • The packet is forwarded, and no alert is generated.
  • The packet is dropped.

Explanation: This ACL is denying all TCP/IP traffic coming into the outside interface. Because the source address matches the any parameter and because the access list line is filtering based on denying access (deny), the packet is dropped.

Exam with this question: CCNA Security Chapter 4 Exam Answers
Exam with this question: CCNA Security Chapter 4 Exam (CCNAS v1.2)

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