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EC-Council

312-50V13 · Question #349

The security administrator of ABC needs to permit Internet traffic in the host 10.0.0.2 and UDP traffic in the host 10.0.0.3. He also needs to permit all FTP traffic to the rest of the network and den

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Submitted by tyler.j· Mar 6, 2026Evading IDS, Firewalls, and Honeypots

Question

The security administrator of ABC needs to permit Internet traffic in the host 10.0.0.2 and UDP traffic in the host 10.0.0.3. He also needs to permit all FTP traffic to the rest of the network and deny all other traffic. After he applied his ACL configuration in the router, nobody can access the ftp, and the permitted hosts cannot access the Internet. According to the next configuration, what is happening in the network? access­list 102 deny tcp any any access­list 104 permit udp host 10.0.0.3 any access­list 110 permit tcp host 10.0.0.2 eq www any access­list 108 permit tcp any eq ftp any

Options

  • AThe ACL 104 needs to be first because is UDP
  • BThe first ACL is denying all TCP traffic and the other ACLs are being ignored by the router
  • CThe ACL for FTP must be before the ACL 110
  • DThe ACL 110 needs to be changed to port 80

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Topics

#ACLs#firewall rules#network security#packet filtering
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