正确答案: E

Decrease the window size

题目：A receiving host has failed to receive all of the segments that it should acknowledge.What can the host do to improve the reliability of this communication session?

解析：解析：Explanation:

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学习资料的答案和解析：

[单选题]You are given a PC, a router, and a cable. Select the correct combination that will allow you to log into router VE1 locally using a terminal emulation program such as HyperTerminal.

Connect the PC's COM port to the router's console port using a rollover cable.

解析：B 解析：Explanation:

[单选题]地址转换NAT的优点是()

地址转换可以缓解地地址短缺的问题

[单选题]对于使用链路状态路由协议的路由器如何选择最佳路线到达子网，下列哪项是正确的（）

通过针对链路状态数据库中的信息运行SPF算法，路由器会计算出最佳路由

[单选题]默认情况下，RIP定期发送路由更新的时间是（）

30S