Question 66
In the VRP interface, use the command startup saved-configuration backup.cfg. Configure the startup.cfg file to be used at the next startup ()
Question 67
The following description of the Forwarding status in the spanning tree protocol is wrong (). ()*
Question 68
As shown in the figure below. All hosts can communicate normally. Which of the following statements are correct? () (Multiple Choice Questions)


Question 69
The role of the collaboration layer in the SDN architecture is to complete job deployment based on user intentions. OpenStack belongs to the business collaboration layer ()
Question 70
By default, network devices running the SNMPv2C. protocol use which of the following port numbers to send trap messages to the network management system? ()
