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Dell-EMC

DES-5121 · Question #5

A user's host with an IP address of 172.16.1.22/24 is attempting to FTP a file from the server with IP address 10.1.1.99; however, they are unable to connect. Which access-list is preventing this…

The correct answer is A. # ip access-list ACL1 deny tcp any host 10.1.1.99. See the full explanation below for the reasoning.

Question

A user's host with an IP address of 172.16.1.22/24 is attempting to FTP a file from the server with IP address 10.1.1.99; however, they are unable to connect. Which access-list is preventing this traffic?

Options

  • A

    ip access-list ACL1

    deny tcp any host 10.1.1.99
  • B

    ip access-list ACL2

    deny tcp 172.16.1.0 0.0.0.255 any
  • C

    ip access-list ACL3

    permit ip any host 10.0.0.0 0.0.0.255
  • D

    ip access-list ACL4

    deny ip 172.16.1.0/24 172.16.1.22 host 10.1.1.99

How the community answered

(42 responses)
  • A
    74% (31)
  • B
    14% (6)
  • C
    10% (4)
  • D
    2% (1)

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