L2TP与PPTP是VPN的两种代表性协议，其区别之一是（59）。
- A.L2TP只适于IP网，传输PPP帧；PPTP既适于IP网，也适于非IP网，传输以太帧
- B.L2TP只适于IP网，传输以太帧；PPTP既适于IP网，也适于非IP网，传输PPP帧
- C.都传输PPP帧，但PPTP只适于IP网，L2TP既适于IP网，也适于非IP网
- D.都传输以太帧，但PPTP只适于IP网，L2TP既适于IP网，也适于非IP网
正确答案及解析
正确答案
解析
L2TP与PPTP是VPN的两种代表性协议，都封装PPP帧，但PPTP只适于IP网，L2TP既适于IP网，也适于非IP网。
包含此试题的试卷
你可能感兴趣的试题
Advancements in （ ）have contributed to the growth of the automotive industry through the creation and evolution of self-driving vehicles.
-
- A.Artificial Intelligence
- B.Cloud Computing
- C.Internet of Things
- D.Big Data
- 查看答案
In project human resource management , （ ）is not a source of power for the project manager.
-
- A.referent power
- B.expert power
- C.reward power
- D.audit power
- 查看答案
At the project establishment stage , the feasibility study mainly includes techinical feasibility analysis , （ ）, operation environment feasibility analysis and other aspects of feasibility analysis.
-
- A.detail feasibility analysis
- B.opportunity analysis
- C.economic feasibility analysis
- D.risk analysis
- 查看答案
（ ）is a grid that shows the project resources assigned to each work package.
-
- A.Stakeholder engagement assessment matrix
- B.Requirements traceability matrix
- C.Probability and impact matrix
- D.Responsibility assignment matrix
- 查看答案
Xinhua News Agency reported in January 2022，Chian will further promote the developmet of a digital economy during the 14th Five-Year Plan eriod（2021-2025）. The plan also emphasized industrial （ ）transformation.
-
- A.digital
- B.networking
- C.intelligentize
- D.informatization
- 查看答案