Security appliance

A security appliance is any form of server appliance that is designed to protect computer networks from unwanted traffic.[1]

Types of security appliances

  • Active devices block unwanted traffic. Examples of such devices are firewalls, anti virus scanning devices, and content filtering devices.
  • Passive devices detect and report on unwanted traffic, such as intrusion detection appliances.
  • Preventative devices scan networks and identify potential security problems (such as penetration testing and vulnerability assessment appliances).
  • Unified Threat Management (UTM) appliances combine features together into one system, such as some firewalls, content filtering, web caching etc.
gollark: Apparently you can capture the old "tomato, tomato" saying in writing as "tomæto tomāto".
gollark: You also do have to learn to walk.
gollark: But evolved biological stuff is complex, generally involves weird tradeoffs and things randomly related to other things, and is generally not designed for simple maintenence.
gollark: You probably can do a lot better than evolution has at working in *our current environment*, where food supply is mostly a non-issue but thinking is a lot more important, at least.
gollark: "Benefits" are generally pretty subjective.

References

  1. Parker, Don (Oct 6, 2005), "Standardization and the security appliance", WindowsSecurity.com


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