問題文
Two facilities are joined by one bundle that extends a subnet between them, and each facility is meant to keep a fault domain of its own. The gateway of the extended subnet still elects one active router across both facilities. What does the design add to keep that election inside each facility?
選択肢
- A list applied to the interconnecting bundle that denies the messages of the gateway redundancy protocol, together with turning off the unsolicited address announcements of that protocol on the interfaces of the extended subnet.
- A list applied to the interconnecting bundle that denies the messages of the gateway redundancy protocol, together with turning off the learning of the addresses that endpoints hold on the interfaces of the extended subnet.
- A list on the interconnecting bundle that denies the frames of the loop prevention protocol, together with turning off the learning of the addresses that endpoints hold on the interfaces of the extended subnet.
- A list on the interconnecting bundle that denies the frames of the loop prevention protocol, together with turning off the unsolicited address announcements of that protocol on the interfaces of the extended subnet.