InHand InGateway502, User Manual

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Source Interface: specifies the interface used to establish the
OpenVPN tunnel.
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Interface Type: specifies the type of data sent from the interface.
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Tun: mostly used for IP-based communication.
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Tap: allows complete Ethernet frames to pass through the
OpenVPN tunnel and provides support for non-IP
protocols.
o
Network Type: Options are net30, p2p, and subnet.
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net30: Four IP addresses with a 30-bit mask are selected
from the IP address pool. The larger one between the two
intermediate IP addresses is used as the IP address of the
client ’ s virtual NIC, and the smaller one is used as the
peer IP address.
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p2p: An IP address is selected from the IP address pool as
the IP address of the client ’ s virtual NIC, and the actual
IP address of the virtual NIC is used as the peer IP
address.
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subnet: An IP address is selected from the IP address pool
as the IP address of the client ’ s virtual NIC, and the