Well trained staff
These days it is rare to have well trained staff that can take the decision to take out a router. Expensive, and risky for them in case they make a mistake.
And of course, partial failures are quite common.
These days it is rare to have well trained staff that can take the decision to take out a router. Expensive, and risky for them in case they make a mistake.
And of course, partial failures are quite common.