问题详情

To a router, a flow is a(66)of packets that share the same Characterstics, such as traveling the same(67),using the same(68),having the same kind of security, and so on. A router that supports the handling of flow labels has a(69)table. The table has an entry for each active flow label; each entry defines the(70)required by the corresponding flow label.
A．sequence
B．stream
C．Queues
D．flow请帮忙给出正确答案和分析，谢谢！