問題文
Inside a group of switches that behaves as one logical device, the individual members do not all do the same job. One member runs the active control plane, another stands ready to take over, and the rest only forward. How are those three jobs named?
選択肢
- Those roles are named primary, backup and line card in this interconnected switch group.
- Those roles are named designated, standby and helper card in this interconnected switch group.
- Those roles are named lead, spare and idle card in this interconnected switch group.
- Those roles are named monitor, witness and quorum card in this interconnected switch group.