Which of the following does a network technician need to implement if a change is unsuccessful within the approved maintenance window? question, the network technician has made a change during a maintenance window. The change has not worked so the technician needs to ‘undo’ the change he made to revert the system back to its previous state.
A.
Configuration procedures
B.
Stakeholder notification
C.
Impact analysis
D.
Rollback procedure
Explanation:
A rollback procedure is something that should be documented in a change management document. In this
The network technician can then investigate why the change has not worked as expected.
The rollback procedure is the list of steps required to undo the changes made to the system.