ZyXEL Communications SBG3300-N000 - Page 11

Table of Contents
SBG3300-N Series User’s Guide
11
Chapter 20
IPSec VPN..............................................................................................................................277
20.1 Overview ..........................................................................................................................277
20.2 What You Can Do in this Chapter ....................................................................................277
20.3 What You Need To Know .................................................................................................278
20.4 The Setup Screen ............................................................................................................278
20.4.1 Add/Edit VPN Rule .................................................................................................279
20.4.2 The VPN Connection Add/Edit Screen ...................................................................280
20.4.3 The Default_L2TPVPN IPSec VPN Rule ................................................................286
20.5 The IPSec VPN Monitor Screen .......................................................................................287
20.6 The Radius Screen ..........................................................................................................287
20.7 Technical Reference .........................................................................................................288
20.7.1 IPSec Architecture ..................................................................................................289
20.7.2 Encapsulation .........................................................................................................290
20.7.3 IKE Phases ............................................................................................................291
20.7.4 Negotiation Mode ...................................................................................................291
20.7.5 IPSec and NAT .......................................................................................................292
20.7.6 VPN, NAT, and NAT Traversal ................................................................................292
20.7.7 ID Type and Content ...............................................................................................293
20.7.8 Pre-Shared Key ......................................................................................................294
20.7.9 Diffie-Hellman (DH) Key Groups .............................................................................295
Chapter 21
PPTP VPN..............................................................................................................................296
21.1 Overview ..........................................................................................................................296
21.2 What You Can Do in this Chapter ....................................................................................296
21.3 PPTP VPN Setup .............................................................................................................297
21.4 The PPTP VPN Monitor Screen .......................................................................................298
21.5 PPTP VPN Troubleshooting Tips .....................................................................................298
Chapter 22
L2TP VPN...............................................................................................................................301
22.1 Overview ..........................................................................................................................301
22.1.1 What You Can Do in this Chapter ...........................................................................301
22.2 L2TP VPN Screen ............................................................................................................302
22.3 The L2TP VPN Monitor Screen ........................................................................................303
22.4 L2TP VPN Troubleshooting Tips ......................................................................................303
Chapter 23
Log ........................................................................................................................................307
23.1 Overview ..........................................................................................................................307
23.1.1 What You Can Do in this Chapter ...........................................................................307
23.1.2 What You Need To Know ........................................................................................307