Operation Manual

Table of Contents
NBG334S User’s Guide
15
12.1.3 About the NBG334S Firewall ................................................................................. 127
12.1.4 Guidelines For Enhancing Security With Your Firewall .......................................... 128
12.2 Triangle Routes ............................................................................................................... 128
12.2.1 Triangle Routes and IP Alias .................................................................................. 128
12.3 General Firewall Screen ............................................................................................... 129
12.4 Services Screen ............................................................................................................. 130
Chapter 13
Content Filtering ................................................................................................................... 133
13.1 Introduction to Content Filtering ...................................................................................... 133
13.2 Restrict Web Features .....................................................................................................133
13.3 Days and Times ............................................................................................................... 133
13.4 Filter Screen .................................................................................................................... 133
13.5 Schedule .......................................................................................................................... 135
13.6 Customizing Keyword Blocking URL Checking ............................................................... 136
13.6.1 Domain Name or IP Address URL Checking ......................................................... 136
13.6.2 Full Path URL Checking ......................................................................................... 136
13.6.3 File Name URL Checking ....................................................................................... 136
Part IV: Management............................................................................ 137
Chapter 14
Static Route Screens ............................................................................................................139
14.1 Static Route Overview .....................................................................................................139
14.2 IP Static Route Screen ....................................................................................................139
14.2.1 Static Route Setup Screen ................................................................................... 140
Chapter 15
Bandwidth Management.......................................................................................................143
15.1 Bandwidth Management Overview ................................................................................. 143
15.2 Application-based Bandwidth Management .................................................................... 143
15.3 Subnet-based Bandwidth Management .......................................................................... 143
15.4 Application and Subnet-based Bandwidth Management ................................................. 144
15.5 Bandwidth Management Priorities ................................................................................... 144
15.6 Predefined Bandwidth Management Services ................................................................. 145
15.6.1 Services and Port Numbers ................................................................................... 146
15.7 Default Bandwidth Management Classes and Priorities .................................................. 148
15.8 Bandwidth Management General Configuration ............................................................. 149
15.9 Bandwidth Management Advanced Configuration .......................................................... 149
15.9.1 Rule Configuration .............................................................................................. 151
15.10 Bandwidth Management Monitor ................................................................................ 152