Table of Contents
ADSL Router Series User’s Guide
15
9.6.3 How NAT Works
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160
9.6.4 NAT Application
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161
9.6.5 NAT Mapping Types
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161
Chapter
10
Firewall
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163
10.1 Overview
.......................................................................................................................................
163
10.1.1 What You Can Do in the Firewall Screens
...........................................................................
163
10.1.2 What You Need to Know About Firewall
..............................................................................
164
10.2 The Firewall Screen
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166
10.3 The Firewall General Screen
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167
10.4 The Default Action Screen
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168
10.5 The Rules Screen
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169
10.5.1 The Rules Add Screen
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170
10.5.2 Customized Services
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172
10.5.3 Configuring a Customized Service
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172
10.6 The DoS Screen
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174
10.6.1 The DoS Advanced Screen
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174
10.6.2 Configuring Firewall Thresholds
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175
10.7 Firewall Technical Reference
........................................................................................................
176
10.7.1 Firewall Rules Overview
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176
10.7.2 Guidelines For Enhancing Security With Your Firewall
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177
10.7.3 Security Considerations
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178
10.7.4 Triangle Route
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178
Chapter
11
Filters
.................................................................................................................................................
181
11.1 Overview
......................................................................................................................................
181
11.1.1 What You Can Do in the Filter Screens
...............................................................................
181
11.1.2 What You Need to Know About Filtering
..............................................................................
181
11.2 The URL Filter Screen
..................................................................................................................
182
11.3 The Application Filter Screen
........................................................................................................
183
11.4 The IP/MAC Filter Screen
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184
11.5 IPv6/MAC Filter
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186
Chapter
12
Certificate
..........................................................................................................................................
189
12.1 Overview
.......................................................................................................................................
189
12.1.1 What You Can Do in this Chapter
........................................................................................
189
12.2 What You Need to Know
...............................................................................................................
189
12.3 The Trusted CA Screen
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189
12.3.1 View Trusted CA Certificate
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191
12.3.2 Import Trusted CA Certificate
..............................................................................................
192