Cisco IOS access list examples

1. What is access control list example?
2. How do I show access-list on Cisco router?

What is access control list example?

The most common examples of Access Control List include web servers, DNS servers, and remote access or VPN systems. The internal router of a DMZ contains stricter ACLs to protect the internal network from more specific attacks.

How do I show access-list on Cisco router?

To display the contents of current access lists, use the show access-lists privileged EXEC command. To display the contents of all current IP access lists, use the show ip access-list EXEC command.