You wish to limit telnet access into your Cisco router to only a single host. In order to accomplish this, access list 1 has been written to allow host 172.16.1.224 access to the router vty lines. What command would assign this access list to the Virtual Terminal Lines?
A)router(config-line)# ip access-group 1 in
B)router(config-line)# ip access-list 1 in
C)router(config-line)# access-class 1 in
D)router(config-line)# access-line 1 in

Question

Quizplus · Accepted Answer

To assign the access list to the Virtual Terminal Lines, you must use the router (config-line) # access-class 1 in.
Key Takeaway: To restrict incoming and outgoing connections between a particular vty and the addresses in an access list, use the access-class command in line configuration mode.

You Wish to Limit Telnet Access into Your Cisco Router