フリー問題

問題文

An address inside one Ethernet VPN instance keeps turning up behind a different link every few moments, and the running figure carried alongside each announcement no longer holds still. One provider router has to record what event opens the interval it uses to judge that the same address has been configured twice, and it also has to record which of two announcements prevails when both arrive bearing the very same figure. Which pair does the fault review hold?

選択肢

1. The countdown commences with the external sighting, and a matching identifier favors the upper claimant.
2. The countdown commences with the indigenous sighting, and a matching identifier favors the nether claimant.
3. The countdown commences with the external sighting, and a matching identifier favors the nether claimant.
4. The countdown commences with the indigenous sighting, and a matching identifier favors the upper claimant.