- social engineering
- denial of service
Explanation: Packet filtering ACLs use rules to filter incoming and outgoing traffic. These rules are defined by specifying IP addresses, port numbers, and protocols to be matched. Threat actors can use a reconnaissance attack involving port scanning or penetration testing to determine which IP addresses, protocols, and ports are allowed by ACLs.
More Questions: Modules 13 – 17: Threats and Attacks Group Exam
More Questions: Modules 24 – 25: Protocols and Log Files Group Exam