Question 151
Which of the following authentication methods does not require the user name and password? ()
Question 152
The configuration information of a certain port of the switch is shown in the figure, then this port carries VLAN TAG9 when sending data frames carrying which VLAN.
Question 153
As shown in the figure below. All switches enable the $P protocol and keep other configurations in their default state. When the network is stable, are the following statements correct? () (Multiple Choice Questions)


Question 154
What command can be typed in the system view to switch to the user view? ()
Question 155
In the network shown in the figure below, which of the following commands can be entered on the router to enable host A to ping host B?
