N300 Wireless Dual Band ADSL2+ Modem Router DGND3300v2 User Manual

Table 7. VPN Manual Policy Fields and Settings (Continued)

Fields and Settings

 

Description

 

 

 

Local LAN IP Address

Subnet Mask

Enter the network mask.

 

 

 

The remote VPN

Single PC - no

Select this option if there is no LAN (only a single PC) at the

Subnet

remote endpoint. If this option is selected, no additional data is

endpoint must have

 

required.

these IP addresses

 

 

 

entered as its remote

Single/Start IP

• The IP address for a single address, or the starting address for

addresses.

Address

an address range used on the LAN. If you want to make a single

 

 

 

server on your LAN available to remote users, use a single

 

 

address settings.

 

 

Any. The remote VPN endpoint can be at any IP address.

 

 

 

 

Finish IP

For an address range, enter the finish IP address. This must be an

 

Address

address range used on your LAN.

 

Subnet Mask

Enter the network mask.

 

 

 

Remote LAN IP Address

IP Address

Single PC - no Subnet. Select this option if there is no LAN (only

 

 

a single PC) at the remote endpoint. If this option is selected, no

The remote VPN

 

additional data is required. The typical application is a PC running

endpoint must have

 

the VPN client at the remote end.

these IP addresses

Single/Start IP

• Enter an IP address on the remote LAN. You can use this setting

entered as its local

Address

to access a server.

addresses.

 

• For a range of addresses, enter the starting IP address. This

 

 

 

 

must be an address range used on the remote LAN.

 

 

Any. Any outgoing traffic from specified Local IP computers

 

 

triggers an attempted VPN connection to the remote VPN

 

 

endpoint. Be sure you want this option before selecting it.

 

 

 

 

Finish IP

Enter the finish IP address for a range of addresses. This must be

 

Address

an address range used on the remote LAN.

 

 

 

 

Subnet Mask

Enter the network mask.

 

 

 

ESP Configuration

SPI

Enter the required Security Policy Indexes (SPIs). Each policy

 

 

must have unique SPIs. These settings must match the remote

ESP (Encapsulating

 

VPN endpoint. The in setting here must match the out setting on

Security Payload)

 

the remote VPN endpoint, and the out setting here must match the

provides security for the

 

in setting on the remote VPN endpoint.

payload (data) sent

Encryption

Select an encryption algorithm, and enter the key in the field

through the VPN tunnel.

 

provided. For 3DES, the keys should be 24 ASCII characters, and

 

 

 

 

for DES, the keys should be 8 ASCII characters.

 

 

DES. The Data Encryption Standard (DES) processes input data

 

 

that is 64 bits wide, encrypting these values using a 56-bit key.

 

 

Faster but less secure than 3DES.

 

 

3DES. (Triple DES) achieves a higher level of security by

 

 

encrypting the data three times using DES with three different,

 

 

unrelated keys.

 

 

 

 

Authentication

 

 

 

 

Chapter 6. Virtual Private Networking 111

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NETGEAR DGND3300-100NAS user manual Spi