Netgear 05200007 User Manual

Using the Security Policy Editor

5-15

•

To encrypt and authenticate the data, select the Encapsulation Protocol (ESP) check box. 

a.

In the Encryption Algorithm box, click an option:

–

For minimal security, DES

–

For medium security, Triple-DES (the default)

–

For maximum security, AES-128, AES-192, or AES-256

–

For no security, Null

b.

In the Hash Algorithm box, click an option:

–

For minimal security, MD5

–

For maximum security, SHA-1 (the default)

–

DES-MAC

c.

In the Encapsulation box, accept Tunnel (the default) or click Transport.

Note: If you selected the Connect using check box and a gateway when you configured 
All Connections or a specific connection to be secured, Tunnel is the only option. 

•

To ensure that the data has not been altered, select the Authentication Protocol (AH) 
check box. 

a.

In the Hash Algorithm box, click an option:

–

For minimal security, MD5

–

For maximum security, SHA-1 (the default) 

b.

In the Encapsulation box, accept Tunnel (the default) or click Transport.

Note: If you selected the Connect using check box and a gateway when you configured 
All Connections or a specific connection to be secured, Tunnel is the only option. 

8.

If, when you configured Security Policy, you selected Use Manual Keys in the Select Phase 1 
Negotiation Mode group, the Inbound Keys and Outbound Keys buttons are enabled. Go to 
Enter manual keys.

9.

Click Save.