ZyXEL Communications P-2302HWUDL-P1 Guia do Utilizador descarregar pdf (Página 16)

Table of Contents

P-2302HWUDL-P1 Series User’s Guide

13.8.3 Configuration Details: Incoming ............................................................................. 178

13.8.4 Call Progression ..................................................................................................... 179

13.9 VoIP Trunking Example: PSTN to PSTN via VoIP .......................................................... 179

13.9.1 Background Information ......................................................................................... 180

13.9.2 Configuration Details: Outgoing ............................................................................. 180

13.9.3 Configuration Details: Incoming ............................................................................. 182

13.9.4 Call Progression ..................................................................................................... 183

Part IV: Security ................................................................................... 185

Chapter 14

Firewall................................................................................................................................... 187

14.1 Firewall Overview ............................................................................................................ 187

14.1.1 Stateful Inspection Firewall .................................................................................... 187

14.1.2 About the ZyXEL Device Firewall ........................................................................... 187

14.1.3 Guidelines For Enhancing Security With Your Firewall .......................................... 188

14.1.4 The Firewall, NAT and Remote Management ........................................................ 188

14.2 Triangle Route ................................................................................................................. 189

14.2.1 The “Triangle Route” Problem ................................................................................ 189

14.2.2 Solving the “Triangle Route” Problem .................................................................... 190

14.3 Firewall Screens .............................................................................................................. 191

14.3.1 General Firewall Screen ......................................................................................... 191

14.3.2 Firewall Services Screen ........................................................................................ 192

Chapter 15

Content Filter.........................................................................................................................195

15.1 Content Filtering Overview .............................................................................................. 195

15.2 Content Filtering Screens ................................................................................................ 195

15.2.1 Content Filter Screen ............................................................................................. 195

15.2.2 Content Filter Schedule Screen ............................................................................. 197

Part V: Management ............................................................................ 199

Chapter 16

Static Route........................................................................................................................... 201

16.1 Static Route Overview .....................................................................................................201

16.2 Static Route Screens ....................................................................................................... 201

16.2.1 IP Static Route Screen ........................................................................................... 201

16.2.2 IP Static Route Edit Screen .................................................................................... 202

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ZyXEL Communications P-2302HWUDL-P1 Guia do Utilizador Página 16