Free H12-811_V1.0 Exam Dumps

Question 76

- (Exam Topic 2)
Which of the following statements about the role of the STP protocol ForwarD.Delay is correct? ()

A. Prevent temporary loops
B. There is a delay in the transition between Blocking state and DsiableD state
C. Reduce the time interval of BPDu transmission and improve the convergence speed of STP
D. Improve the survival time of BPDUs to ensure that the configured BPDUs can be forwarded to more switches

Correct Answer:A

Question 77

- (Exam Topic 3)
When learning this switch needs to forward the frame with the destination MAC. The address is 5489-98ec-f011, the following description is correct ()

A. The switch will flood the frame on all ports except the port that received the frame
B. The switch will send a message that the destination is unreachable to the source device
C. The switch does not find a matching entry in the MA
D. address table, so the frame will be discarded
E. The switch needs to discover the MAC by sending a request..Device with address 548998ec-f011

Correct Answer:A

Question 78

- (Exam Topic 3)
In the WLAN architecture, the FIT AP cannot work independently and needs to be managed by AC. Which of the following protocols are used to communicate between FIT AP and AC.? ()

A. IPsec
B. WEP
C. APWAP
D. WAP

Correct Answer:C

Question 79

- (Exam Topic 2)
What kind of packets does the OSPF protocol use to discover and maintain neighbor relationships? ()

A. HELLO
B. LSU
C. DD

Correct Answer:B

Question 80

- (Exam Topic 3)
The link aggregation interface can only be used as a Layer 2 interface (C)

A. True
B. False

Correct Answer:A