Справочное Руководство для Netopia 430 s

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7-1
Chapter 7
Security
The Netopia ISDN Router provides a number of security features to 
help protect its configuration screens and your local network from 
unauthorized access. Although these features are optional, it is 
strongly recommended that you use them, as appropriate for your 
par ticular situation. 
This chapter is divided into five main sections:
blocking potential security holes.
, shows you how to set 
up name/password combinations to protect the Netopia ISDN 
Router’s configuration screens.
, shows you how to control access 
to the Netopia ISDN Router by those using the Telnet protocol.
expains how to verify that an incoming call is originating from 
an expected site.
have information on what filters are, how they work, how to 
customize them, and how to use them in sets. For information 
on IPX filters and filter sets, see