免费智能真题库 > 历年试卷 > 网络规划设计师 > 2019年下半年 网络规划设计师 上午试卷 综合知识
  第74题      
  章/节:   专业英语       

 
IPsec,also known as the internet Protocol(71),defines the architecture for security services for IP network traffic IPsec describes the framework for providing security a the IP layer,as well as the suite of protocols designed to provide that security:through_(72)_and encryption of IP network packets.IPec can be used 10 protect network data,for example,by setting up circuits using IPsec(73),in which all data being sent between two endpoints is encrypted,as with a Virtual(74)Network connection ;for encrypting application layer data ;and for providing security for routers sending routing data across the public internet.Internet traffic can also be secured from host to host without the use of lPsec,for example by encryption at the(75)layer with HTTP Secure(TTPS)or an the transport layer wit the Transport Layer Security (TLS)protocol.
 
 
  A.  pubic
 
  B.  private
 
  C.  personal
 
  D.  proper
 
 
 

 
  第72题    2011年下半年  
   81%
A glue that holds the whole Internet together is the network layer protocol, (71) . Unlike most older network layer prot..
  第75题    2020年下半年  
   68%
Secure Shell (SSH) is a cryptographic network protocol for operating network services securely over an ( 71 ) network, T..
  第71题    2018年下半年  
   66%
Anytime a host or a router has an IP datagram to send to another host or router, it has the (71) address of the receiver..
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第74题    在手机中做本题