ZyXEL 2WG Guida Utente

Pagina di 780
 Chapter 15 IPSec VPN Screens
ZyWALL 2WG User’s Guide
305
Peer ID Type
Select from the following when you set Authentication Key to Pre-shared Key.
Select IP to identify the remote IPSec router by its IP address.
Select DNS to identify the remote IPSec router by a domain name.
Select E-mail to identify the remote IPSec router by an e-mail address.
Select from the following when you set Authentication Key to Certificate.
Select IP to identify the remote IPSec router by the IP address in the subject 
alternative name field of the certificate it uses for this VPN connection.
Select DNS to identify the remote IPSec router by the domain name in the subject 
alternative name field of the certificate it uses for this VPN connection.
Select E-mail to identify the remote IPSec router by the e-mail address in the 
subject alternative name field of the certificate it uses for this VPN connection.
Select Subject Name to identify the remote IPSec router by the subject name of 
the certificate it uses for this VPN connection.
Select Any to have the ZyWALL not check the remote IPSec router's ID.
Content
The configuration of the peer content depends on the peer ID type.
Do the following when you set Authentication Key to Pre-shared Key.
For IP, type the IP address of the computer with which you will make the VPN 
connection. If you configure this field to 0.0.0.0 or leave it blank, the ZyWALL will 
use the address in the Primary Remote Gateway field (refer to the Primary 
Remote Gateway field description).
For DNS or E-mail, type a domain name or e-mail address by which to identify the 
remote IPSec router. Use up to 31 ASCII characters including spaces, although 
trailing spaces are truncated. The domain name or e-mail address is for 
identification purposes only and can be any string.
It is recommended that you type an IP address other than 0.0.0.0 or use the DNS 
or E-mail ID type in the following situations:
1. When there is a NAT router between the two IPSec routers. 
2. When you want the ZyWALL to distinguish between VPN connection requests 
that come in from remote IPSec routers with dynamic WAN IP addresses. 
Do the following when you set Authentication Key to Certificate.
1. For IP, type the IP address from the subject alternative name field of the 
certificate the remote IPSec router will use for this VPN connection. If you 
configure this field to 0.0.0.0 or leave it blank, the ZyWALL will use the address in 
the Primary Remote Gateway field (refer to the Primary Remote Gateway field 
description).
2. For DNS or E-mail, type the domain name or e-mail address from the subject 
alternative name field of the certificate the remote IPSec router will use for this 
VPN connection. 
3. For Subject Name, type the subject name of the certificate the remote IPSec 
router will use for this VPN connection. Use up to255 ASCII characters including 
spaces.
4. For Any, the peer Content field is not available.
5. Regardless of how you configure the ID Type and Content fields, two active 
IPSec SAs cannot have both the local and remote IP address ranges overlap 
between rules.
Extended 
Authentication
Enable Extended 
Authentication
Select this check box to activate extended authentication.
Table 85   SECURITY > VPN > VPN Rules (IKE) > Edit Gateway Policy  (continued)
LABEL
DESCRIPTION