Which of the following should a technician investigate when using a network baseline to troubleshoot?

After recent changes to the pictured network, several users are unable to access the servers. Only PC1, PC2, PC3, and PC4 are clickable and will give you access to the command prompt and the adapter configuration tabs.
INSTRUCTIONS
Verify the settings by using the command prompt, after making any system changes.
Next, restore connectivity by making the appropriate changes to the infrastructure.
If at any time you would like to bring back the initial state of the simulation, please click the Reset All button.

SIMULATION
After recent changes to the pictured network, several users are unable to access the servers. Only PC1, PC2, PC3, and PC4 are clickable and will give you access to the command prompt and the adapter configuration tabs.
INSTRUCTIONS
Verify the settings by using the command prompt, after making any system changes.
Next, restore connectivity by making the appropriate changes to the infrastructure.
If at any time you would like to bring back the initial state of the simulation, please click the Reset All button.

Users in a school lab are reporting slow connections to the servers and the Internet. Other users in the
school have no issues. The lab has 25 computers and is connected with a single 1Gb Ethernet connection
on Cat 5e wiring to an unmanaged switch. There are also three spare Cat 5e cable runs, which are not in
use. The school wants to double the connection speed between the lab and the servers without running
new cables. Which of the following would be the BEST solution?

Which of the following may state: "Employees may not browse social media websites from company-owned computers?"