ZyXEL Communications Prestige 202H Series, User Manual

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Prestige 202H User’s Guide
Table of Contents ix
8.8 Configuring Network Layer Options ....................................................................................... 8-11
8.9 Configuring Filter..................................................................................................................... 8-14
Chapter 9 Static Route Setup.................................................................................................................. 9-1
9.1 Static Route Overview ............................................................................................................... 9-1
Chapter 10 Dial-in Setup....................................................................................................................... 10-1
10.1 Dial-in Users Overview........................................................................................................ 10-1
10.2 Default Dial-in User Setup................................................................................................... 10-1
10.3 Setting Up Default Dial-in ................................................................................................... 10-2
10.4 Callback Overview............................................................................................................... 10-5
10.5 Dial-In User Setup................................................................................................................ 10-5
10.6 Telecommuting Application With Windows Example ........................................................ 10-7
10.7 LAN-to-LAN Server Application Example ....................................................................... 10-10
Chapter 11 Network Address Translation (NAT).................................................................................11-1
11.1 NAT Overview..................................................................................................................... 11-1
11.2 Applying NAT ..................................................................................................................... 11-6
11.3 NAT Setup ........................................................................................................................... 11-7
11.4 NAT Server Sets – Port Forwarding .................................................................................. 11-12
11.5 General NAT Examples ..................................................................................................... 11-15
Firewall .......................................................................................................................................................... III
Chapter 12 Firewalls ............................................................................................................................. 12-1
12.1 Firewall Overview................................................................................................................ 12-1
12.2 Types of Firewalls................................................................................................................ 12-1
12.3 Introduction to ZyXEL’s Firewall........................................................................................ 12-2
12.4 Denial of Service.................................................................................................................. 12-3
12.5 Stateful Inspection................................................................................................................ 12-7
12.6 Guidelines For Enhancing Security With Your Firewall ................................................... 12-11
12.7 Packet Filtering Vs Firewall............................................................................................... 12-12