Pass4side Alcatel-Lucent 4A0-102 考试题库(6-10)

6. What message is issued by a neighbor as a response to a valid Open?
A. Keepalive
B. Open
C. Exchange
D. NotificationE. Ping
Answer: A

7. Which of the following is not exchanged in a BGP Open message?
A. BGP version number
B. The local AS number
C. The hold time
D. The keepalive timer
E. The Router ID
Answer: D

8. The state of one BGP neighbor shows Established, which of the following is false?
A. The router has established a complete session with that neighbor.
B. BGP can exchange update, notification and keepalive messages with that neighbor
C. If the keepalive timer expires, the local system sends a keepalive message and restarts its keepalive timer
D. If the local system receives a notification message, it changes its state to OpenConfirmE. Established is the operational state
Answer: D

9. Which of the following is a Well Known Mandatory attribute?
A. Origin Code
B. Local Preference
C. MED
D. AS PathE. (a) and (d)
F. (b) and (d)
Answer: E

10. Which of the following is true, based on the AS Path list shown here?65206 65111 65100
A. AS 65206 originated the route
B. AS 65111 is a transit AS
C. AS 65100 is a transit AS
D. AS 65100 originated the route
E. (b) and (d)F. (a) and (c)
Answer: E
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