Netgear FVS318v3 – Cable/DSL ProSafe VPN Firewall with 8-Port Switch 참조 매뉴얼

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ProSafe VPN Firewall FVS318v3 Reference Manual
5-8
Advanced Virtual Private Networking
v5.0, January 2012
Traffic Selector
These settings determine if and when a VPN tunnel will be established. If 
network traffic meets all criteria, then a VPN tunnel will be created. 
Local IP
The drop-down menu allows you to configure the source IP address of the 
outbound network traffic for which this VPN policy will provide security.
Usually, this address is from your network address space. The choices are:
• ANY for all valid IP addresses in the Internet address space
• Single IP Address
• Range of IP Addresses
• Subnet Address
Remote IP 
The drop-down menu allows you to configure the destination IP address of 
the outbound network traffic for which this VPN policy will provide security. 
Usually, this address is from the remote site's corporate network address 
space. The choices are:
• ANY for all valid IP addresses in the Internet address space
• Single IP Address
• Range of IP Addresses
• Subnet Address
Authenticating Header (AH) 
Configuration
AH specifies the authentication protocol for the VPN header. These 
settings must match the remote VPN endpoint. 
Enable Authentication
Use this check box to enable or disable AH for this VPN policy.
Authentication Algorithm
If you enable AH, then select the authentication algorithm:
• MD5 — the default
• SHA1 — more secure
Encapsulated Security 
Payload (ESP) Configuration
ESP provides security for the payload (data) sent through the VPN tunnel. 
Generally, you will want to enable both Encryption and Authentication. Two 
ESP modes are available:
• Plain ESP encryption
• ESP encryption with authentication
These settings must match the remote VPN endpoint.
Enable Encryption
Use this check box to enable or disable ESP Encryption.
Encryption Algorithm
If you enable ESP encryption, then select the encryption algorithm:
• DES — the default
• 3DES — more secure
Enable Authentication
Use this check box to enable or disable ESP transform for this VPN policy. 
You can select the ESP mode also with this menu. 
Two ESP modes are available:
• Plain ESP
• ESP with authentication
Table 5-2.  VPN – Auto Policy Configuration Fields
Field 
Description