ZyXEL Communications LTE7410 - Page 6

Table of Contents
LTE7410 User’s Guide
6
8.4 The DMZ Screen ...............................................................................................................................60
8.5 The ALG Screen ...............................................................................................................................61
8.6 Technical Reference ..........................................................................................................................61
8.6.1 NAT Definitions ........................................................................................................................61
8.6.2 What NAT Does .......................................................................................................................62
8.6.3 How NAT Works ......................................................................................................................62
Chapter 9
Dynamic DNS ......................................................................................................................................64
9.1 Overview ..........................................................................................................................................64
9.1.1 What You Need To Know .........................................................................................................64
9.2 The Dynamic DNS Screen ................................................................................................................64
Chapter 10
Firewall ................................................................................................................................................66
10.1 Overview .........................................................................................................................................66
10.1.1 What You Can Do in the Firewall Screens .............................................................................66
10.1.2 What You Need to Know About Firewall ................................................................................67
10.2 Firewall General Screen ..................................................................................................................68
10.3 Default Action Screen .....................................................................................................................69
10.4 Rules Screen ...................................................................................................................................70
10.4.1 Rules Add Screen ..................................................................................................................71
10.4.2 Customized Services ............................................................................................................73
10.4.3 Customized Service Add .......................................................................................................74
10.5 DoS Screen .....................................................................................................................................74
10.5.1 The DoS Advanced Screen ...................................................................................................75
10.5.2 Configuring Firewall Thresholds ............................................................................................76
10.6 Firewall Technical Reference ..........................................................................................................77
10.6.1 Firewall Rules Overview ........................................................................................................77
10.6.2 Guidelines For Enhancing Security With Your Firewall .........................................................78
10.6.3 Security Considerations .........................................................................................................79
Chapter 11
Certificates ..........................................................................................................................................80
11.1 Overview .........................................................................................................................................80
11.1.1 What You Can Do in this Chapter ..........................................................................................80
11.1.2 What You Need to Know ........................................................................................................80
11.1.3 Verifying a Certificate .............................................................................................................81
11.2 Local Certificates .............................................................................................................................82
11.3 Trusted CA ....................................................................................................................................84
11.4 Trusted CA Import .........................................................................................................................84
11.5 View Certificate ...............................................................................................................................85