Which protocol is an open standard protocol framework that is commonly used in VPNs,to provid secure end-to-end communication?（） -题库考试答案搜索网

Which protocol is an open standard protocol framework that is commonly used in VPNs,to provid secure end-to-end communication?（）

单选题

2022-01-03 11:22

A、L2TP
B、IPsec
C、PPTP
D、RSA

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正确答案

B

试题解析

标签： CCNA(640-802)

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