You have been working an incident and you think you have determined the cause. You are now ready to take corrective action. Which three options should you use as a guideline for implementing your change? (Choose three.)
A.
Make sure you can back out any changes you make.
B.
Open a new ticket before making any change to the network.
C.
If there are multiple causes, make the transparent changes first.
D.
Brainstorm the change with peers for potential impact.
E.
Make all changes at one time to minimize customer impact.
F.
Maintain a physical connection to the console or aux port to ensure that your change does not lock you out of the device.