ZyXEL Communications VMG1312-B10C User Manual page 10

Table of Contents
Chapter 18
Certificates ........................................................................................................................................201
18.1 Overview .......................................................................................................................................201
18.1.1 What You Can Do in this Chapter ........................................................................................201
18.2 What You Need to Know ...............................................................................................................201
18.3 The Local Certificates Screen .......................................................................................................202
18.3.1 Create Certificate Request .................................................................................................203
18.3.2 Load Signed Certificate ......................................................................................................204
18.4 The Trusted CA Screen ................................................................................................................205
18.4.1 View Trusted CA Certificate .................................................................................................206
18.4.2 Import Trusted CA Certificate ..............................................................................................207
Chapter 19
VPN ....................................................................................................................................................209
19.1 Overview .......................................................................................................................................209
19.2 IPSec VPN ....................................................................................................................................209
19.2.1 The General Screen ............................................................................................................209
19.2.2 IPSec VPN: Add ..................................................................................................................210
19.3 Technical Reference ......................................................................................................................215
19.3.1 IPSec Architecture ...............................................................................................................215
19.3.2 Encapsulation ......................................................................................................................216
19.3.3 IKE Phases .........................................................................................................................217
19.3.4 Negotiation Mode ................................................................................................................218
19.3.5 IPSec and NAT ....................................................................................................................218
19.3.6 VPN, NAT, and NAT Traversal .............................................................................................219
19.3.7 Pre-Shared Key ...................................................................................................................219
19.3.8 Diffie-Hellman (DH) Key Groups ..........................................................................................220
Chapter 20
Log ....................................................................................................................................................221
20.1 Overview .......................................................................................................................................221
20.1.1 What You Can Do in this Chapter ........................................................................................221
20.1.2 What You Need To Know .....................................................................................................221
20.2 The System Log Screen ................................................................................................................222
20.3 The Security Log Screen ...............................................................................................................223
Chapter 21
Traffic Status ....................................................................................................................................225
21.1 Overview .......................................................................................................................................225
21.1.1 What You Can Do in this Chapter ........................................................................................225
21.2 The WAN Status Screen ...............................................................................................................225
21.3 The LAN Status Screen .................................................................................................................227
21.4 The NAT Status Screen .................................................................................................................228
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VMG1312-B10C User's Guide