CCIE系列認(rèn)證CCIE(350-018)單項(xiàng)選擇題每日一練(2019.07.27)

來源：考試資料網(wǎng)

1 What are the header sizes for point-to-point and multi-point GRE（also known asmGRE） with tunnel key？（）

2 Which of the following is the most effective technique to prevent source IPAddress spoofing？（）

3 Which SSL protocol takes anapplication message tobe transmitted， fragments the datainto manageable blocks， optionally compresses the data， applies a MAC， encrypts， adds a header， and transmits the resulting unit ina TCPsegment？（）

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4 A network administrator is using a LAN analyzer to troubleshoot OSPF router exchange messages sent to ALLOSPF ROUTERS. To what MAC address are these messages sent？（）

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5 PEAP provides authentication for theEAP exchange using：（）

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