Which command is used to determine if an IP access list is enabled on a particular interface?
Correct Answer: C
The command show ip interface displays the status of IP-level interface parameters, including whether an access list (ACL) is applied inbound or outbound.
Cisco IOS Command Reference - Interface ACL Check:
"Use show ip interface to verify whether an access list is applied to the interface and in which direction (in or out)." Rene Meneses MTCNA Study Guide - Cisco Access List Monitoring:
"To verify ACL assignment to an interface, use show ip interface. It provides ACL status along with IP addressing info." Breakdown:
* A: show access-lists # shows ACL contents, not interface bindings
* B: show interface # shows interface stats, not ACL usage
* D: Invalid syntax in Cisco IOS