- (Exam Topic 1)
All ports on the root bridge exchange machine are designated ends ()
Correct Answer:A
- (Exam Topic 3)
What is wrong about the ARP message? ()
Correct Answer:D
- (Exam Topic 1)
The number of VLANs that can be created using the commands "vlan batch1020 and "vlan batch10to20" respectively is ()
Correct Answer:D
- (Exam Topic 1)
In the figure below, all switches have enabled the STP protocol, assuming that the path cost value of all ports is 200. What is the root path cost value contained in the configuration BPDU message received by the G0/0/4 port of $WD? () (Single-choice question)
Correct Answer:D
- (Exam Topic 2)
The switch receives a unicast data frame. If the destination MAC of the data frame can be found in the MAC table, the data frame will be forwarded from the corresponding port of this MAC. ()
Correct Answer:A
- (Exam Topic 4)
ForwardD.Delay exists when an STP port transitions between which of the following states?
Correct Answer:BE