Which series of commands will cause access list 15 to restrict Telnet access on a router?

Question:
Which series of commands will cause access list 15 to restrict Telnet access on a router?

• R1(config)# line vty 0 4
  R1(config​-line)# ip access-group 15 in
• R1(config)# int gi0/0
  R1(config​-if)# ip access-group 15 in
• R1(config)# line vty 0 4
  R1(config​-line)# access-class 15 in
• R1(config)# int gi0/0
  R1(config​-if)# access-class 15 in

Explanation: Once an access list to restrict Telnet or SSH access has been created, it is applied to the vty lines with the access-class command. This will restrict Telnet or SSH access.

Exam with this question: CCNA 2 (v5.0.3 + v6.0) Practice Final Exam Answers