Prestige 652H/HW Series User’s Guide
Table of Contents
ix
Chapter 9 Network Address Translation (NAT) Screens..........................................................................9-1
9.1
NAT Overview...........................................................................................................................9-1
9.2
SUA (Single User Account) Versus NAT..................................................................................9-4
9.3
SUA Server ................................................................................................................................9-5
9.4
Selecting the NAT Mode............................................................................................................9-7
9.5
Configuring SUA Server............................................................................................................9-8
9.6
Configuring Address Mapping...................................................................................................9-9
9.7
Editing an Address Mapping Rule ...........................................................................................9-11
Chapter 10 Dynamic DNS Setup...............................................................................................................10-1
10.1
Dynamic DNS ..........................................................................................................................10-1
10.2
Configuring Dynamic DNS......................................................................................................10-1
Chapter 11 Time and Date.........................................................................................................................11-1
11.1
Configuring Time and Date......................................................................................................11-1
Firewalls and Content Filters...................................................................................................................... IV
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
Chapter 13 Firewall Screens .....................................................................................................................13-1
13.1
Access Methods .......................................................................................................................13-1
13.2
Firewall Policies Overview ......................................................................................................13-1
13.3
Rule Logic Overview ...............................................................................................................13-2
13.4
Connection Direction Examples...............................................................................................13-4
13.5
Configuring Firewall................................................................................................................13-5
13.6
Example Firewall Rule...........................................................................................................13-14
13.7
Predefined Services................................................................................................................13-19
13.8
Anti-Probing...........................................................................................................................13-22
13.9
Alerts......................................................................................................................................13-24
13.10
Configuring Attack Alert .......................................................................................................13-24
Chapter 14 Content Filtering....................................................................................................................14-1
14.1
Content Filtering Overview......................................................................................................14-1
14.2
Configuring Keyword Blocking...............................................................................................14-1
14.3
Configuring the Schedule.........................................................................................................14-3
14.4
Configuring Trusted Computers...............................................................................................14-4
VPN/IPSec ...................................................................................................................................................... V
Chapter 15 Introduction to IPSec.............................................................................................................15-1
15.1
VPN Overview.........................................................................................................................15-1
Summary of Contents for Prestige 652H series
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Page 120: ...Prestige 652H HW Series User s Guide 8 12 WAN Setup Figure 8 6 Advanced WAN Backup ...
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Page 178: ...Prestige 652H HW Series User s Guide 13 16 Firewall Screens Figure 13 8 Rule Edit Example ...
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Page 214: ...Prestige 652H HW Series User s Guide 16 10 VPN Screens Figure 16 5 VPN IKE ...
Page 227: ...Prestige 652H HW Series User s Guide VPN Screens 16 23 Figure 16 8 Manual Setup ...
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Page 277: ...Maintenance VIII Part VIII Maintenance This part covers the maintenance screens ...
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