User's Manual

11-3) Method 3: Manual mode

This is a manual way of establishing a shared security policy and

authenticated keys. The Manual mode allows you to pre-define keys.

The Manual Mode settings in the remote device must match the

configuration set here. To enable the Manual mode function, check the

Manual radio box and input the fields shown on the screen below.

Parameter Description

Incoming SPI Enter the Incoming SPI that the remote

VPN Gateway will use to identify this SA.

The incoming SPI value must match the

outgoing SPI at the remote site (other end

of the VPN tunnel).

Outgoing SPI Enter the Outgoing SPI that the local VPN

Gateway will use to identify this SA. The

outgoing SPI value must match the

incoming SPI at the remote site (other end

of the VPN tunnel).

Encryption Protocol The VPN Gateway supports three types of

encryption algorithms (Null, DES, and

3DES). Select an appropriate encryption

algorithm. The encryption algorithm must

match the encryption algorithm in the

remote device.