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InGateway Documentation, Release 0.0.1
* 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.
* 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.
* subnet: An IP address is selected from the IP address pool as the IP address of the client ’
s virtual NIC, and the subnet mask of the virtual NIC is used as the peer IP address.
– Cipher: specifies the protocol used to encrypt the data transmitted over the OpenVPN tunnel.
The setting must be the same on the client and server.
– HMAC: specifies the authentication method used for data transmitted over the OpenVPN tunnel.
Data cannot be transmitted if the authentication fails. The setting must be the same on the client
and server.
– Compression LZO: specifies the compression format of data transmitted over the OpenVPN
tunnel.
– Redirect-Gateway: enables the OpenVPN interface to act as the default gateway for the client,
so that all traffic of the client is forwarded through the OpenVPN interface.
– Remote Float: allows the remote device to change its IP address or port.
– Link Detection Interval: specifies the interval for sending link detection packets after an OpenVPN
tunnel is established. The valid value range is 10-1800, and the unit is second.
– Link Detection Timeout: specifies the timeout period of OpenVPN link detection. After the
number of link detection failures reaches the maximum value, the local device initiates a new
L2TP connection. The valid value range is 60-3600.
– MTU: specifies the maximum transmit unit on the OpenVPN interface, which is expressed in
bytes.
– Enable Debug: enables or disables debugging logs.
– Expert Configuration: specifies OpenVPN extension parameters.
– Import Configuration: Select the OpenVPN configuration file you want to import.
4.4.4.2 OpenVPN Server
The parameters of an OpenVPN server are described as follows:
• Enable: enables or disables the OpenVPN server.
• Config Mode: specifies whether to complete the configuration manually or import a configuration file.
– Manual Config
* Authentication Type: specifies the authentication method used.
1.2. InGateway902 User Manual 109