ZyXEL Communications NBG420N User Manual

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Chapter 6 Tutorials
NBG420N User’s Guide
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End/Mask text box. This value is the same as Jack only wants Bob to access this single 
IP address.
Figure 47   Remote Policy
Enter the IP address “1.1.1.1” in the My IP Address text box. This is Bob’s WAN IP 
address.
Select IP as the Local ID Type. This is the type of content that will be used to identify 
Bob’s NBG420N. Enter the IP address “1.1.1.1” in the Local Content text box. This 
identifies Bob’s NBG420N to Jack’s NBG420N.
Enter the IP address “2.2.2.2” in the Secure Gateway Address text box. This is Jack’s 
WAN IP address.
Select IP as the Peer ID Type. This is Jack’s Local ID Type. Enter “2.2.2.2” in the Peer 
Content text box. This is Jack’s Local Content WAN IP address.
Figure 48   Authentication Method
Select Tunnel as the Encapsulation Mode and ESP as the IPSec Protocol.
10 Enter “ThisIsMySecretKey” as the Pre-Shared Key. This is the password for the VPN 
tunnel that only Bob and Jack know.
11 Select 3DES as the encyption algorithm. Select the authentication algorithm as SHA1
These algorithms are more secure.
Figure 49   IPSec Algorithm
12 Click Apply to save the new rule and click VPN to return to the VPN Summary screen. 
The new VPN rule is displayed as shown below.