Tunnel Name
: a name of the tunnel used for identifying tunnels.
Protocol:
the IP protocol used for the OpenVPN tunnel, either UDP or
TCP.
Port:
the port number used for the VPN tunnel. 1194 is the default port
number used for the OpenVPN.
Interface
: the interface of the tunnel, either TUN (routing device) or TAP
(bridging device).
OpenVPN Auth
: the authentication method used by the OpenVPN.
Currently only supports X.509 certificates.
Virtual IP:
the virtual IP subnet of the VPN tunnel.
Virtual Netmask:
the IP netmask of the tunnel.
Client Subnet:
the subnet of the OpenVPN client LAN.
Client Subnet Mask:
the IP netmask of the OpenVPN client LAN.
Renegotiation Interval (s):
the interval in seconds for the server to
periodically renegotiate the session key.
Max Clients:
the maximum number of clients that can connect.
Enable Default Gateway:
option to force the router using the VPN server
as its default gateway.
Enable NAT:
option to enable
Ping Interval (s):
the interval in seconds for the periodical tunnel
connection check using ICMP.
Ping Timeout (s):
the timeout in seconds for every PING response. The
values must be at least 2 times longer than Ping Interval.
Compression
: option for packet compression, either NONE or LZO.
Encryption
: defines the encryption algorithm used for the VPN.
