User's Manual

Table of Contents
ADSL Series User’s Guide
15
11.3 The Sessions Screen ....................................................................................................................178
11.4 The ALG Screen ............................................................................................................................179
11.5 Technical Reference ......................................................................................................................180
11.5.1 NAT Definitions ....................................................................................................................180
11.5.2 What NAT Does ...................................................................................................................180
11.5.3 How NAT Works ...................................................................................................................180
Chapter 12
Dynamic DNS ....................................................................................................................................183
12.1 Overview ......................................................................................................................................183
12.1.1 What You Need To Know .....................................................................................................183
12.2 The Dynamic DNS Screen ............................................................................................................183
Chapter 13
Firewall ..............................................................................................................................................185
13.1 Overview .......................................................................................................................................185
13.1.1 What You Can Do in this Chapter ........................................................................................185
13.1.2 What You Need to Know ......................................................................................................185
13.2 The General Screen .....................................................................................................................186
13.3 The Services Screen .....................................................................................................................187
13.4 Firewall Technical Reference ........................................................................................................188
13.4.1 Guidelines For Enhancing Security With Your Firewall .......................................................188
13.4.2 Security Considerations .......................................................................................................188
Chapter 14
MAC Filter..........................................................................................................................................191
14.1 Overview .......................................................................................................................................191
14.1.1 What You Need to Know ......................................................................................................191
14.2 The MAC Filter Screen ..................................................................................................................191
Chapter 15
Certificates ........................................................................................................................................193
15.1 Overview .......................................................................................................................................193
15.1.1 What You Can Do in this Chapter ........................................................................................193
15.1.2 What You Need to Know ......................................................................................................193
15.1.3 Verifying a Certificate ...........................................................................................................195
15.2 Local Certificates ...........................................................................................................................196
15.2.1 Trusted CAs .......................................................................................................................197
15.2.2 Trusted CA Import .............................................................................................................198
15.2.3 View Certificate ....................................................................................................................198
15.3 VPN Certificates ............................................................................................................................199
15.3.1 Import Certificate .................................................................................................................200