NEC Platforms Ltd. SA3500G User Manual

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2. 
Security scan functions
 
This product offers the following security scan functions.
 
 
x Anti-virus 
Programs which include virus and dangerous codes are blocked. Web 
browsing, receiving emails, and the communication of other applications 
are observed, and checks whether a virus exists in a downloaded file. 
x Intrusion 
Prevention 
Security measure level is improved by sensing and defending the 
network, such as company Intranet, against unauthorized intrusion and 
attack. 
x Web 
Guard 
Access to dangerous sites, such as sites that are infected with virus by 
fishing site and browsing, is guarded by accumulated signatures. 
x URL 
Filtering 
Specifying the category of Web sites is set beforehand to limit the 
browsing. 
As a result, access to a harmful or a non-business related site is blocked. 
x URL 
Keyword 
Filtering 
Specific character strings are registered beforehand. During Web 
browsing,  URL access to pages that matches the registered character 
string is blocked. 
x Application 
Guard 
The use of applications wherein an unspecified number of individuals 
can exchange information like file exchange software and video sharing 
application, messenger application, etc. is blocked. 
 
 
Please refer to Chapter 3.3 of the "Functional Details Manual
´ for the detailed 
information on the security scan function.