問題文
An organization has to authorize administrators command by command on its switches. Which of the two common protocols is designed for that, and how does the other differ?
選択肢
- The one that carries its attributes in a fixed order can be asked about each command, while the other decides both at once from one single block.
- The one that runs over a connectionless transport can be asked about each command, while the other decides both at once when a connection opens.
- The one that supports more than one address family can be asked about each command, while the other decides both at once for a single family.
- The one that separates authentication from authorization can be asked per command, while the other decides both at once when the session opens.