JOHN 的公司选择采用IPSec协议作为公司分支机构连接内部网VPN的安全协议。以下那几条是对IPSec的正确的描述:
A.
它对主机和端点进行身份鉴别。
B.
保证数据在通过网络传输时的完整性
C.
在隧道模式下,信息封装险藏了路由信息。
D.
加密IP地址和数据以保证私有性。
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参考答案:
举一反三
【单选题】In Mark Twain's The Adventures of Huckleberry Finn, Huck writes a letter to inform against Jim, the escaped slave, and then he tears the letter up. This fact reveals that_________.
A.
Huck has a wrong understanding of love and hate
B.
There is a conflict between society and conscience in Huck
【单选题】In Mark Twain's The Adventures of Huckleberry Finn, Huck writes a letter to inform against Jim, the escaped slave, and then he tears the letter up. This fact reveals that_________.
A.
Huck has a wrong understanding of love and hate
B.
there is a conflict between society and conscience in Huck