問題文
When a shared configuration refers to a variable, where does the value that a particular firewall uses come from?
選択肢
- From the value that was assigned first in time, because the assignment history determines which value is authoritative for the device once more than one has been entered for the same name.
- From a random selection among the assigned values, which spreads the load evenly across the branches and keeps any single value from being used at every site at the same time.
- From the value assigned at the most specific level that applies to that firewall, so a value set for the device itself takes effect over a value set higher up.
- From the name of the variable itself, and that is why the naming convention has to encode the address of each site and is checked when a branch is added to the shared configuration.