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ZyXEL Communications ZyXEL ZyWALL 5 User Manual

Page 236

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ZyWALL 5 User’s Guide

Chapter 14 VPN Screens

235

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 Remote Gateway Address field (refer to the

Remote Gateway Address 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:

When there is a NAT router between the two IPSec routers.

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.

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 Remote Gateway Address field (refer to the Remote

Gateway Address field description).

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.

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.

For Any, the peer Content field is not available.

Regardless of how you configure the ID Type and Content fields, two active

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.

Server Mode

Select Server Mode to have this ZyWALL authenticate extended authentication

clients that request this VPN connection.
You must also configure the extended authentication clients’ usernames and

passwords in the authentication server’s local user database or a RADIUS server

(see

Chapter 16 on page 279

).

Click Local User to go to the Local User Database screen where you can view

and/or edit the list of user names and passwords. Click RADIUS to go to the

RADIUS screen where you can configure the ZyWALL to check an external

RADIUS server.
During authentication, if the ZyWALL (in server mode) does not find the extended

authentication clients’ user name in its internal user database and an external

RADIUS server has been enabled, it attempts to authenticate the client through

the RADIUS server.

Client Mode

Select Client Mode to have your ZyWALL use a username and password when

initiating this VPN connection to the extended authentication server ZyWALL.

Only a VPN extended authentication client can initiate this VPN connection.

Table 68 VPN Rules (IKE): Gateway Policy: Edit (continued)

LABEL

DESCRIPTION