Multiple choice

Which ICMP response would NOT be sent when a packet is dropped by an ACL?

  1. Network administratively prohibited

  2. Host administratively prohibited

  3. Destination network unreachable

  4. Destination port unreachable

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

When a packet is dropped by an ACL, the router typically sends an ICMP 'Administratively Prohibited' message. 'Destination network unreachable' is generally used for routing table issues, not ACL drops.