Question 136
Which of the following descriptions are correct about the concept of IEV architecture? (Multiple choice)
Question 137
The following rules exist in a certain ACL of the router. rule deny tcp source 192.168.1.0 0.0.0.255 destination 172.16.10.1 0.0.0.0 destination-port eq 21 Which statement is correct?
Question 138
As shown in the figure, the two switches use the default parameters to run STP, the configuration command STP root primary is used on switch A, and the configuration command STP priority 0 is used on switch B.
Then which port will be blocked?

Then which port will be blocked?

Question 139
In which working state of the STP protocol can the port be changed to the Forwarding state without going through other states?
Question 140
What is the value of the Type field in the RStp configuration BPDU message?
