2. 计算机
  3. 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),hav

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),hav

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问题 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.
选项 A、quality
B、Traffic
C、services
D、route
答案C
解析 对于一个路由器而言，一个流是一个报文序列，这个报文序列有同样的特性，例如具有同样的路径、使用同样的资源，具有同类型的安全特性等。支持流标签的路由器内部都有一张流标签表。这张表对于每个流标签都有一个入口，每一个入口都定义相应的流标签服务(流标签是IPv6报文头中的一个域)。
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