Table of Contents
Advertisement
7.1
NAT Overview ..........................................................................................................7-1
7.2
Using NAT ................................................................................................................7-5
7.3
SUA Server................................................................................................................7-6
7.4
Configuring SUA Server ...........................................................................................7-8
7.5
Configuring Address Mapping ..................................................................................7-9
7.6
Trigger Port Forwarding ..........................................................................................7-12
7.7
Configuring Trigger Port Forwarding .....................................................................7-14
Chapter 8 Static Route Screens ...................................................................................................8-1
8.1
Static Route Overview...............................................................................................8-1
8.2
Configuring IP Static Route.......................................................................................8-1
Firewall and Content Filters .............................................................................................................. V
Chapter 9 Firewalls .....................................................................................................................9-1
9.1
Firewall Overview .....................................................................................................9-1
9.2
Types of Firewalls .....................................................................................................9-1
9.3
Introduction to Nortel Networks Firewall .................................................................9-2
9.4
Denial of Service .......................................................................................................9-3
9.5
Stateful Inspection .....................................................................................................9-8
9.6
Guidelines For Enhancing Security With Your Firewall.........................................9-12
9.7
Packet Filtering Vs Firewall ....................................................................................9-12
Chapter 10 Firewall Screens......................................................................................................10-1
10.1
Access Methods.......................................................................................................10-1
10.2
Firewall Policies Overview......................................................................................10-1
10.3
Rule Logic Overview...............................................................................................10-2
10.4
Connection Direction Examples ..............................................................................10-3
10.5
Configuring Firewall ...............................................................................................10-5
10.6
Example Firewall Rule ..........................................................................................10-12
Table of Contents ix
Contivity 221 VPN Switch User's Guide
Advertisement
Table of Contents
