思科CCNP 642-821 截屏考试题库

A. dialer string

B. dialer remote-name

C. dialer pool-member

D. dialer map

Answer: B

Which two of the following events will occur when the router command backup load 60 5 is used? (Choose two.)

A. The backup link activates when the primary link exceeds 60 percent of bandwidth.

B. The backup link activates when the primary link exceeds 60 kbps.

C. The backup link deactivates when the primary link falls to 5 percent bandwidth.

D. The backup link deactivates when the combined load falls to 5 percent bandwidth.

E. The backup link deactivates when the combined load falls to 5 kbps.

Answer: AD

What is the default action of authentication when AAA is enabled but authentication is not set?

A. Allow a user to access all resources after login.

B. Disallow a user from access to all resources after login.

C. Record all access of resources and who long the user accessed each resources.

D. Not to record any access of resources the users accessed after login.

E. Allow any user to login without checking the authentication database.

F. Disallow any user from logging in with or without a valid username and password.

Refer to the output of the debug frame-relay lmi command shown in the graphic, what is the status of DLCI 100?

A. active

B. init

C. inactive

D. down

E. deleted

Answer: C