ZyXEL Communications 652 Chapter 7 Bridging Setup, Chapter 13 Customized Services, Chapter 12 Creating Custom Rules, Chapter 5 Remote Node Configuration

Prestige 652 ADSL Security Router

Chapter 5 Remote Node Configuration .....................................................................................................		5-1
5.1	Remote Node Setup ...................................................................................................................	5-1
5.2	Remote Node Setup ...................................................................................................................	5-6
5.3	Remote Node Filter....................................................................................................................	5-8

Chapter 6 Remote Node TCP/IP Configuration........................................................................................		6-1
6.1	TCP/IP Configuration ................................................................................................................	6-1
Chapter 7 Bridging Setup ...........................................................................................................................		7-1
7.1	Bridging in General....................................................................................................................	7-1
7.2	Bridge Ethernet Setup................................................................................................................	7-1
Chapter 8 Network Address Translation (NAT)........................................................................................		8-1
8.1	Introduction................................................................................................................................	8-1
8.2	Using NAT.................................................................................................................................	8-6
8.3	NAT Setup .................................................................................................................................	8-8
8.4	NAT Server Sets – Port Forwarding ........................................................................................	8-16
8.5	General NAT Examples...........................................................................................................	8-20
FIREWALL AND CONTENT FILTERS........................................................................................................		III
Chapter 9 Firewalls......................................................................................................................................		9-1
9.1	What Is a Firewall? ....................................................................................................................	9-1
9.2	Types of Firewalls......................................................................................................................	9-1
9.3	Introduction to ZyXEL’s Firewall .............................................................................................	9-2
9.4	Denial of Service .......................................................................................................................	9-3
9.5	Stateful Inspection .....................................................................................................................	9-7
9.6	Guidelines For Enhancing Security With Your Firewall .........................................................	9-11
9.7	Packet Filtering Vs Firewall ....................................................................................................	9-12
Chapter 10 Introducing the Prestige Firewall.........................................................................................		10-1
10.1	Remote Management and the Firewall ....................................................................................	10-1
10.2	Access Methods .......................................................................................................................	10-1
10.3	Using Prestige SMT Menus .....................................................................................................	10-1
Chapter 11 Using the Prestige Web Configurator...................................................................................		11-1
11.1	Web Configurator Login and Main Menu Screens ..................................................................	11-1
11.2	Enabling the Firewall...............................................................................................................	11-2
11.3	E-mail ......................................................................................................................................	11-2
11.4	Attack Alert..............................................................................................................................	11-6
Chapter 12 Creating Custom Rules .........................................................................................................		12-1
12.1	Rules Overview........................................................................................................................	12-1
12.2	Rule Logic Overview...............................................................................................................	12-1
12.3	Connection Direction...............................................................................................................	12-3
12.4	Rule Summary .........................................................................................................................	12-4
12.5	Predefined Services..................................................................................................................	12-6
12.6	Timeout..................................................................................................................................	12-13
Chapter 13 Customized Services ..............................................................................................................		13-1

viii Table of Contents