Zyxel-communications NBG334W Bedienungsanleitung PDF herunterladen (Seite 15)

Table of Contents

NBG334W User’s Guide

12.1.1 DynDNS Wildcard .................................................................................................. 139

12.2 Dynamic DNS Screen .................................................................................................... 139

Part III: Security.................................................................................... 141

Chapter 13

Firewall................................................................................................................................... 143

13.1 Introduction to ZyXEL’s Firewall .................................................................................... 143

13.1.1 What is a Firewall? ................................................................................................. 143

13.1.2 Stateful Inspection Firewall .................................................................................... 143

13.1.3 About the NBG334W Firewall ................................................................................ 143

13.1.4 Guidelines For Enhancing Security With Your Firewall .......................................... 144

13.2 Triangle Routes ............................................................................................................... 144

13.2.1 Triangle Routes and IP Alias .................................................................................. 144

13.3 General Firewall Screen ............................................................................................... 145

13.4 Services Screen ............................................................................................................. 146

Chapter 14

Content Filtering ................................................................................................................... 149

14.1 Introduction to Content Filtering ...................................................................................... 149

14.2 Restrict Web Features .....................................................................................................149

14.3 Days and Times ............................................................................................................... 149

14.4 Filter Screen .................................................................................................................... 149

14.5 Schedule .......................................................................................................................... 151

14.6 Customizing Keyword Blocking URL Checking ............................................................... 152

14.6.1 Domain Name or IP Address URL Checking ......................................................... 152

14.6.2 Full Path URL Checking ......................................................................................... 152

14.6.3 File Name URL Checking ....................................................................................... 152

Part IV: Management............................................................................ 153

Chapter 15

Static Route Screens ............................................................................................................155

15.1 Static Route Overview .....................................................................................................155

15.2 IP Static Route Screen ....................................................................................................155

15.2.1 Static Route Setup Screen ................................................................................... 156

Chapter 16

Bandwidth Management.......................................................................................................159

16.1 Bandwidth Management Overview ................................................................................. 159

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