フリー問題

問題文

A tenant frame has to cross a fabric whose devices forward only on routed destinations, and the frame must arrive unchanged. Which role lets the frame cross?

選択肢

1. This behavior belongs to designated forwarder election under the standard reference implementation.
2. This behavior belongs to bundle system identification under the standard reference implementation.
3. This behavior belongs to tenant frame encapsulation under the standard reference implementation.
4. This behavior belongs to routed boundary termination under the standard reference implementation.