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  第74题      
  章/节:   计算机专业英语       

 
A virtual(71)network,or VPN, is an encrypted connection over the Internet from a device to a network.The encrypted connection helps ensure that sensitive data is safely(72).It prevents (73)people from eavesdropping on the traffic and allows the user to conduct work remotely.Traffic on the virtual network is sent securely by establishing an encrypted connection across the Internet known as a(74).A remote access VPN securely connects a device outside the corporate office. A site-to-site VPN connects the corporate office to branch offices over the Internet. Site-to-site VPNs are used when distance makes it impractical to have direct network connections between these offices. Think of site-to-site access as(75)to network.
 
 
  A.  channel
 
  B.  path
 
  C.  tunnel
 
  D.  route
 
 
 

 
  第72题    2021年下半年  
   64%
Network security is the protection of the underlying networkinginfrastructur (71) access, misuse, or theft. It involves ..
  第73题    2011年上半年  
   53%
Border Gateway Protocol (BGP) is inter-autonomous system (71) protocol. BGP is based on a routing method called path vec..
  第73题    2015年下半年  
   52%
The Dynamic Host Configuration Protocol provides configuration parameters to  Internet (71). DHCP consists of two..
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