Question 43

- (Exam Topic 2)
IP route--statiC.10.0.12.0255.255.255.0192.168.1.1 About this command description is correct ()

Correct Answer:A

Question 44

- (Exam Topic 2)
Neither the A1 ternate interface nor the Backup port in RSTP can forward user traffic, nor can they receive, process, and forward BPDUs ()

Correct Answer:B

Question 45

- (Exam Topic 1)
The output information of the STP port of a certain switch is shown in the figure. Which of the following statements is wrong? () (Single-choice question)
Huaweidisplay stp interface Ethernet 0/0/1
-------CIST Global InfoMode STP------- CIST Bridge: 32768.4c1f-cc46-4618
Config TimesHello 4s MaxAge 20s FwDly 15s MaxHop 20 Active Times:Hello 2s MaxAge 20s FwDly 15s MaxHop 20 CIST Root/ERPC:0.4c1f-ccf7-3214/200000
CIST RegRoot/IRPC: 32768.4c1f-cc46-4d18/0

Correct Answer:A

Question 46

- (Exam Topic 4)
What are the functions of OSPF protocol DR and BDR?

Correct Answer:AD

Question 47

- (Exam Topic 3)
After the network administrator uses the Tracer tRoute function on the router device, in the data packet sent by the router, the value of the Protoco1 field in the IPv4 header is?

Correct Answer:A

Question 48

- (Exam Topic 2)
By default, the port cost calculated by STP has a certain relationship with the port bandwidth, that is, the larger the bandwidth, the higher the cost ()

Correct Answer:D

START H12-811_V1.0 EXAM