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.
standard
B.
extended
C.
dynamic
D.
reflexive
Explanation:
We can use a dynamic access list to authenticate a remote user with a specific username
and password. The authentication process is done by the router or a central access server
such as a TACACS+ or RADIUS server. The configuration of dynamic ACL can be read
here:
http://www.cisco.com/en/US/tech/tk583/tk822/technologies_tech_note09186a0080094524.shtml