Netopia 3300-ENT manual Contents

Contents vii

Simple Network Management Protocol (SNMP)	8-10
The SNMP Setup screen	8-11
SNMP traps	8-12
Chapter 9 — Security	9-1
Suggested Security Measures	9-1
Telnet Tiered Access – Two Password Levels	9-2
UPnP Support	9-2
Superuser configuration	9-3
Limited user configuration	9-4
Advanced Security Options	9-6
User access password	9-8
User menu differences	9-9
Telnet Access	9-16
About Filters and Filter Sets	9-17
What’s a filter and what’s a filter set?	9-17
How filter sets work	9-17
How individual filters work	9-18
Design guidelines	9-23
Working with IP Filters and Filter Sets	9-24
Adding a filter set	9-25
Deleting a filter set	9-29
A sample filter set	9-29
Policy-based Routing using Filtersets	9-32
TOS field matching	9-33
Firewall Tutorial	9-35
General firewall terms	9-35
Basic IP packet components	9-35
Basic protocol types	9-35
Firewall design rules	9-36
Filter basics	9-38
Example filters	9-39
Configuration Management	9-42