A network engineer wants to allow a temporary entry for a remote user with a specific username and password so that the user can access the entire network over the internet. Which ACL can be used?
A. reflexive
B. extended
C. standard
D. dynamic
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D is the correct answer
. Dynamic ACL
Dynamic ACLs, rely upon extended ACLs, Telnet, and authentication. This type of ACLs are often referred to as “Lock and Key” and can be used for specific timeframes.
https://www.ittsystems.com/access-control-list-acl/
D