AirLive RS-2000 - Manual (Page 203)

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STEP 2﹒In the list of IPSec Autokey, fill in Name with VPN_A, and select LAN in
From Source. Also fill in Subnet: 192.168.10.0 and Mask: 255.255.255.0
STEP 3﹒Select Remote Client-Fixed IP or Dynamic IP In To Destination list.
STEP 4﹒Select Preshare in Authentication Method and enter the Preshared Key
(max: 100 bits)