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  第73题      
  章/节:   计算机专业英语       

 
Network security is the protection of the underlying networkinginfrastructur (71) access, misuse, or theft. It involves creating a secureinfrastructure for device and applications to work in a (72) manner. Network security combines multiple defenses at the edge and in thenetwork. Each network security layer implements(73)controls.Authorized users gain access to network resources. A(74) is a networdevice that monitors incoming and outgoing network traffic and decideswhetherblock specific trffic based on a defined set of security rules. Avirtual (75)encrypts the connection from an endpoint to a network,often over the internet.remote-aceess VPN uses IPsee or Seeure Soekets Layer to aufhenticate thebetween device and network.
 
 
  A.  computing
 
  B.  tanstation
 
  C.  policies
 
  D.  simulations
 
 
 

 
  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72题    2017年下半年  
   49%
routing in circuit-switching networks has traditionally involved a static routing strategy with the use of(71)paths to..
  第74题    2010年下半年  
   56%
The metric assigned to each network depends on the type of protocol. Some simple protocol, like RIP, treats each network..
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第73题    在手机中做本题