Caimore CM520-61F, User Manual, Page: 32 / 45

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4.3.2 IPSec/L2TP
4.3.2.1 IPSec

Connection Mode :
Initiative: the connection is initiated by local side.
Passivity: wait for a connection.

Remote Address : IP address of peer side.

Transport Mode :
Transport: usually used in the connection between router and server.
Tunnel: usually used in the connection between two routers.
Passthrough: it allows IPSec protocol to pass through.

Local Endpoint Type :
Network to Network: used in the communication between devices connected to
router and server.
Road Warrior: connect to server as a mobile client.

Subnet : If the “Local Endpoint Type” is “Network to Network”, it’s the subnet of two
sides.

Next Hop IP : If the device is in LAN, this parameter means gateway’s IP.

IPSec Port : If L2TP is opened too, it means the port listened by L2TP. L2TP’s default
port is 1701.

IPSec Identify :
For server, please set this parameter to “@server”.
For client, please set this parameter to “@client”.