
Industrial Cellular VPN Router NR600 Series
User Manual
Page 69 / 90
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Max Client
Allow max OpenVPN client connect to OpenVPN server.
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Authentication Method
Select from "X.509", "Pre-shared", "Password", and "X.509 And Password".
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Encryption Type
Select from "BF-CBC", "DES-CBC", "DES-EDE-CBC", "DES-EDE3-CBC", "AES-128-CBC", "AES-192-CBC" and
"AES-256-CBC".
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Username
Enter the username for authentication when selection from “Password” or “X.509 And Password”.
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Password
Enter the password for authentication when selection from “Password” or “X.509 And Password”.
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Local IP Address
Enter the local virtual IP address when select “P2P” and “OpenVPN Server” mode.
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Remote IP Address
Enter the remote virtual IP address when select “P2P” mode.
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Local Port
Specify the OpenVPN Server port, default is 1194.
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Topology
Select the possible topology from “Subnet” and “Net30”
Subnet: The recommended topology for modern servers. Note that this is not the current default.
Addressing is done by IP & netmask.
Net30: This is the old topology for support with Windows clients running 2.0.9 or older clients. This is the
default as of OpenVPN 2.3, but not recommended for current use. Each client is allocated a virutal
/30, taking 4 IPs per client, plus 4 for the server.
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Subnet
Specify the subnet for the OpenVPN client. Default is 10.8.0.0
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Subnet Netmask
Specify the subnet netmaks for OpenVPN client. Default is 255.255.255.0
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TAP Bridge
Select the specified LAN that bridge with OpenVPN tunnel when select “TAP” connection type.
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Renegotiate Interval
Enter the renegotiate interval if connection is failed.
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Keepalive Interval
Enter the keepalive interval to check the tunnel is active or not.
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Keepalive Timeout
Enter the keepalive timeout, once connection is failed it will trigger the OpenVPN reconnect.
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Fragment
Enter the fragment size, 0 means disable.
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Private Key Password
Enter the private key password for authentication when selection from “X.509” or “X.509 And
Password”.
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Output Verbosity Level
Enter the level of the output log and values.