ZyXEL Communications 202H Manual De Usuario
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