ZyXEL Communications VSG1435-B101 manual 17

		Table of Contents
Chapter 21
IPSec ......................................................................................................................................		249
21.1	Overview ..........................................................................................................................	249
21.1.1 What You Can Do in this Chapter ..........................................................................		249
21.1.2 What You Need to Know ........................................................................................		250
21.2	The IPSec Status Screen ...............................................................................................	251
21.3	The IPSec Settings Screen ............................................................................................	252
21.3.1 Add/Edit IPSec Setting ..........................................................................................		253
21.3.2 Configuring Manual Key ........................................................................................		258
21.4	Technical Reference ........................................................................................................	260
21.4.1 IPSec Architecture .................................................................................................		261
21.4.2 Encapsulation .........................................................................................................		262
21.4.3 IKE Phases ...........................................................................................................		263
21.4.4 Negotiation Mode ...................................................................................................		264
21.4.5 IPSec and NAT .......................................................................................................		264
21.4.6 VPN, NAT, and NAT Traversal ...............................................................................		265
21.4.7 ID Type and Content ..............................................................................................		266
21.4.8 Pre-Shared Key ......................................................................................................		267
21.4.9 Diffie-Hellman (DH) Key Groups ............................................................................		268
Chapter 22
Service Control .....................................................................................................................		269
22.1	Overview ..........................................................................................................................	269
22.2	The Service Control Screen ............................................................................................	269
Chapter 23
ARP Table ..............................................................................................................................		271
23.1	Overview ..........................................................................................................................	271
23.1.1 How ARP Works ....................................................................................................		271
23.2	ARP Table Screen ...........................................................................................................	272
Chapter 24
Logs ......................................................................................................................................		273
24.1	Overview ..........................................................................................................................	273
24.1.1 What You Can Do in this Chapter ..........................................................................		273
24.1.2 What You Need To Know .......................................................................................		273
24.2	The System Log Screen ..................................................................................................	274
24.3	The Security Log Screen .................................................................................................	275
Chapter 25
Traffic Status ........................................................................................................................		277
25.1	Overview ..........................................................................................................................	277
25.1.1 What You Can Do in this Chapter ..........................................................................		277
VSG1435-B101 Series User’s Guide		17