ZyXEL Communications P-2812HNU-51c manual 15

	Table of Contents
11.6.2 Mac OS 10.5 and 10.6 ...........................................................................................	248
11.7 P-2812HNU-51c Print Server Compatible USB Printers ..................................................	252
Chapter 12
IPSec VPN..............................................................................................................................	253
12.1 Overview ..........................................................................................................................	253
12.1.1 What You Can Do in this Chapter ..........................................................................	253
12.2 What You Need to Know ..................................................................................................	254
12.2.1 Before You Begin ...................................................................................................	255
12.3 The IPSec Screen ..........................................................................................................	255
12.3.1 The IPSec Setting Screen .....................................................................................	256
12.3.2 Manual Key Setup ..................................................................................................	261
12.3.3 Configuring Manual Key ........................................................................................	262
12.4 Viewing VPN Status ........................................................................................................	266
12.5 IPSec VPN Technical Reference .....................................................................................	267
12.5.1 IPSec Architecture .................................................................................................	267
12.5.2 Encapsulation .........................................................................................................	268
12.5.3 IKE Phases ...........................................................................................................	269
12.5.4 Negotiation Mode ...................................................................................................	270
12.5.5 IPSec and NAT .......................................................................................................	270
12.5.6 VPN, NAT, and NAT Traversal ...............................................................................	271
12.5.7 ID Type and Content ..............................................................................................	272
12.5.8 Pre-Shared Key ......................................................................................................	274
12.5.9 Diffie-Hellman (DH) Key Groups ............................................................................	274
Chapter 13
Firewall...................................................................................................................................	275
13.1 Overview .........................................................................................................................	275
13.1.1 What You Can Do in this Chapter ..........................................................................	275
13.2 What You Need to Know ..................................................................................................	275
13.3 The Firewall Screen .........................................................................................................	276
13.3.1 Creating Incoming Firewall Rules ........................................................................	278
Chapter 14
Certificate ..............................................................................................................................	281
14.1 Overview ..........................................................................................................................	281
14.1.1 What You Can Do in this Chapter ..........................................................................	281
14.2 What You Need to Know ..................................................................................................	281
14.3 The Local Certificates Screen .........................................................................................	282
14.3.1 Create Certificate Request ....................................................................................	283
14.3.2 Import Certificate ...................................................................................................	284
14.3.3 Certificate Details ..................................................................................................	286
14.3.4 Load Signed Certificate ..........................................................................................	288
P-2812HNU-51c User’s Guide	15