フリー問題

問題文

A Tier-0 gateway must peer with the physical routers. Before creating the gateway an engineer prepares the network that the external interfaces will use. Which object is that?

選択肢

1. A tagged segment on the edge zone that maps to the number the outer side already uses for that port.
2. A tunneled segment on the host zone that maps to the number the physical side already uses for that link.
3. A stretched segment on the secondary zone that maps to the number the physical side already uses for that link.
4. A translated segment on the traditional zone that maps to the number the physical side already uses for that link.