フリー問題

問題文

An operator troubleshoots a bogus link that carries the interior protocol across the provider backbone. Which statement about the count of endpoint addresses per instance, how that address is carried, and how the protocol treats it is correct?

選択肢

1. For a given instance of the interior protocol a forwarding table needs a paired endpoint address for the bogus link, that address is carried as a prefix of network length, and the interior protocol itself is barred to advertise it, as the adapting document requires.
2. For a given instance of the interior protocol a forwarding table needs a lone endpoint address for the bogus link, that address is carried as a prefix of host length, and the interior protocol itself is barred to advertise it, as the adapting document requires.
3. For a given instance of the interior protocol a forwarding table needs a paired endpoint address for the bogus link, that address is carried as a prefix of host length, and the interior protocol itself is asked to advertise it, as the adapting document requires.
4. For a given instance of the interior protocol a forwarding table needs a lone endpoint address for the bogus link, that address is carried as a prefix of network length, and the interior protocol itself is asked to advertise it, as the adapting document requires.