ZyXEL Communications P-2612HNU-F1 User Manual page 15

12.1.1 What You Need To Know ....................................................................................... 207
12.2 The Dynamic DNS Screen .............................................................................................. 208
Chapter 13
Firewall................................................................................................................................... 209
13.1 Overview .......................................................................................................................... 209
13.1.1 What You Can Do in this Chapter .......................................................................... 209
13.1.2 What You Need to Know ........................................................................................ 210
13.2 The General Screen ........................................................................................................211
13.3 The Services Screen ........................................................................................................211
13.4 Firewall Technical Reference ........................................................................................... 213
13.4.1 Guidelines For Enhancing Security With Your Firewall .......................................... 213
13.4.2 Security Considerations ......................................................................................... 213
Chapter 14
MAC Filter .............................................................................................................................. 215
14.1 Overview .......................................................................................................................... 215
14.1.1 What You Need to Know ........................................................................................ 215
14.2 The MAC Filter Screen .................................................................................................... 216
Chapter 15
Certificates ............................................................................................................................ 217
15.1 Overview .......................................................................................................................... 217
15.1.1 What You Can Do in this Chapter .......................................................................... 217
15.1.2 What You Need to Know ........................................................................................ 217
15.1.3 Verifying a Certificate ............................................................................................. 219
15.2 Local Certificates ............................................................................................................. 220
15.3 Trusted CA ..................................................................................................................... 222
15.4 Trusted CA Import
15.5 View Certificate ................................................................................................................ 224
Chapter 16
VoIP ........................................................................................................................................ 225
16.1 Overview .......................................................................................................................... 225
16.1.1 What You Can Do in this Chapter .......................................................................... 225
16.1.2 What You Need to Know ........................................................................................ 226
16.1.3 Before You Begin ................................................................................................... 227
16.2 The SIP Service Provider Screen ................................................................................... 227
16.3 The SIP Account Screen ................................................................................................. 231
16.3.1 Add/Edit SIP Account ............................................................................................. 233
16.4 The SIP Common Screen ................................................................................................ 236
16.5 Multiple SIP Accounts ...................................................................................................... 236
16.5.1 Outgoing Calls ........................................................................................................ 237
P-2612HNU(L)-FxF User's Guide
......................................................................................................... 223
Table of Contents
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