フリー問題

問題文

Replies from the record servers come back through a second router that the appliance does not own, and the ward network changes every few months as new buildings open. Which combination applies?

選択肢

1. The appliance is told to answer toward the hardware identifier it received the request on, and the choice that would need editing at every change is the permanent route that the administrators keep by hand.
2. The appliance is told to answer toward the hardware identifier it received the request on, and the choice that would need editing at every change is the learned route that the administrators keep by hand.
3. The appliance is told to answer toward the nametag identifier it received the request on, and the choice that would need editing at every change is the permanent route that the administrators keep by hand.
4. The appliance is told to answer toward the nametag identifier it received the request on, and the choice that would need editing at every change is the learned route that the administrators keep by hand.