QUESTION 13Refer to the exhibit.Multiple users are logging into R3 via telnet and making changes atthe same time.which action will restrict the number of users logging into R3simultaneously ?
A. remove all configured usernames other than the admin account
B. add the aaa authorization command to the global configuration
C. apply the session-limit commannd to the VTY lines
D. apply the access-class 175 in command on line con 0