Netgear fvs114 사용자 설명서

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Reference Manual for the ProSafe VPN Firewall FVS114
Advanced Virtual Private Networking
6-5
202-10098-01, April 2005
VPN Policy Configuration for Auto Key Negotiation
An already defined IKE policy is required for VPN - Auto Policy configuration. From the VPN 
Policies section of the main menu, you can navigate to the VPN - Auto Policy configuration menu.
Remote
These parameters apply to the target remote FVS114, VPN gateway, or 
VPN client.
Remote Identity Type
Use this field to identify the remote FVS114. You can choose one of the 
following four options from the drop-down list:
• By its Internet (WAN) port IP address.
• By its Fully Qualified Domain Name (FQDN) — your domain name. 
• By a Fully Qualified User Name — your name, E-mail address, or 
 
other ID.
• By DER ASN.1 DN — the binary DER encoding of your ASN.1 X.500 
Distinguished Name.
Remote Identity Data
This field lets you identify the target remote FVS114 by name.
IKE SA Parameters
These parameters determine the properties of the IKE Security 
Association. 
Encryption Algorithm
Choose the encryption algorithm for this IKE policy:
• DES is the default
• 3DES is more secure
Authentication Algorithm
If you enable Authentication Header (AH), this menu lets you to select from 
these authentication algorithms: 
• MD5 — the default
• SHA-1 — more secure
Authentication Method
You may select Pre-Shared Key or RSA Signature. 
Pre-Shared Key
Specify the key according to the requirements of the Authentication 
Algorithm you selected. 
• For MD5, the key length should be 16 bytes. 
• For SHA-1, the key length should be 20 bytes.
RSA Signature
RSA Signature requires a certificate.
Diffie-Hellman (D-H) Group
The DH Group setting determines the bit size used in the key exchange. 
This must match the value used on the remote VPN gateway or client.
SA Life Time
The amount of time in seconds before the Security Association expires; 
over an hour (3600) is common.
Table 6-1.
IKE Policy Configuration fields
Field Description