フリー問題

問題文

A team plans to spread the load of a pseudowire over several core paths by adding an extra tag inside it. One of the units in the design carries the older dense concentrator cards. What does the documentation say for that case?

選択肢

1. The documentation asks that the tag be held under a logical policy
2. The documentation asks that the tag be raised above the older label
3. The documentation asks that the tag be kept out of such a box
4. The documentation asks that the tag be carried with a single older link