Free H12-811_V1.0 Exam Dumps

Question 21

- (Exam Topic 4)
ForwardD.Delay exists when an STP port transitions between which of the following states?

A. Forwarding-Di sableD.Learning-Forwarding
B. Learning-Forwarding
C. Disabled-Blocking
D. Blocking-Listening
E. Listening-Learning

Correct Answer:BE

Question 22

- (Exam Topic 4)
Which of the following descriptions about OSPF's DD. packets and LSA. is correct ()*

A. The header of an LSA can uniquely identify an LSA
B. The LSA header is only a small part of the LSA
C. The DD packet contains the detailed information of the LSA
D. DD packets only contain the header information of LSA

Correct Answer:ABD

Question 23

- (Exam Topic 4)
The route entry 10.0.0.24/29 may be aggregated from which of the following subnet routes? ()*

A. 10.0.0.23/30
B. 10.0.0.28/30
C. 10.0.0.26/30
D. 10.0.0.24/30

Correct Answer:BCD

Question 24

- (Exam Topic 3)
Which of the following protocols is OSPF based on?

A. UDP
B. HTTP
C. TCP
D. IP

Correct Answer:D

Question 25

- (Exam Topic 1)
The configuration information of a certain port of the switch is shown in the figure. Which of the following statements is wrong? ()
interface GigabitEthernet0/0/1 port link type trunk port trunk pviD.vlan 200 port trunk allow-pass vlan100#

A. If the VLAN TAG carried in the data frame is 100, the switch will strip off the VLAN TAG and send it out
B. This port cannot send data frames carrying VLAN TAG200
C. The port type is Trunk type
D. If the port receives a data frame without VLAN TAG, the switch needs to add VLAN TAG 200

Correct Answer:A