What are two characteristics of ACLs? (Choose two.)
- Extended ACLs can filter on destination TCP and UDP ports.
- Standard ACLs can filter on source TCP and UDP ports.
- Extended ACLs can filter on source and destination IP addresses.
- Standard ACLs can filter on source and destination IP addresses.
- Standard ACLs can filter on source and destination TCP and UDP ports.
Explanation: Standard ACLs can only filter on source addresses. That is why they are normally placed closest to the destination. Extended ACLs can filter on source and destination IP addresses, port numbers, and specific message types within a particular protocol such as echo request within the ICMP protocol.
Exam with this question: Network Security ( Version 1) - Network Security 1.0 Modules 8-10: ACLs and Firewalls Group Exam Answers
Exam with this question: CCNA Security Chapter 4 Exam (CCNAS v1.2)
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