Administrator’s Handbook
170
An approach to using filters
The ultimate goal of network security is to prevent unauthorized access to the network without compromis-
ing authorized access. Using filter sets is par t of reaching that goal.
Each filter set you design will be based on one of the following approaches:
•
That which is not expressly prohibited is permitted.
•
That which is not expressly permitted is prohibited.
It is strongly recommended that you take the latter, and safer, approach to all of your filter set designs.
Summary of Contents for Netopia 7000
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Page 115: ...115 The screen expands to display the VLAN settings ...
Page 123: ...123 The Home page for a VoIP enabled Gateway with both phone lines registered is shown below ...
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Page 366: ...Administrator s Handbook 366 Z Zero Touch 301 ...
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