Draytek VigorNIC 132 series, User Manual

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VigorNIC 132 Series User’s Guide 99
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While the broadband users demand more bandwidth
for multimedia, interactive applications, or distance
learning, security has been always the most
concerned. The firewall of the Vigor device helps to
protect your local network against attack from
unauthorized outsiders. It also restricts users in the
local network from accessing the Internet.
CSM is an abbreviation of Central Security Management
which is used to filter URL content to reach a goal of
security management.