H12-811_V1.0-ENU Exam Question 86
The output information of the STP port of a certain switch is shown in the figure, which of the following statements is wrong?


H12-811_V1.0-ENU Exam Question 87
The output information of the router is shown in the figure, which of the following statements is wrong?


H12-811_V1.0-ENU Exam Question 88
Which of the following fields is not included in the HELLO message of the OSPF protocol?
H12-811_V1.0-ENU Exam Question 89
As shown in the figure, if the command ping 10.1.1.2 is executed on R1, the data frame received by LSW1 from VLAN10 of LSW2 is tagged.


H12-811_V1.0-ENU Exam Question 90
Neither the Alternate port nor the Backup port in RSTP can forward user traffic, nor can it receive, process, or send BPDUs.
