System information
 B&B Electronics, Inc.    SPECTRE Configuration Manual 
37 
SPECTRE_Configuration_Manual_2912m 
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1.14. OpenVPN tunnel configuration 
Select the OpenVPN item in the menu to configure an OpenVPN tunnel. OpenVPN is 
a  protocol  which  is  used  to  create  a  secure connection  between  two  LANs.  Up  to  2 
OpenVPN tunnels may be created. 
Item 
Description 
Create 
Enables the individual tunnels. 
Description 
Displays the name of the tunnel specified in the configuration of the tunnel. 
Edit 
Select to configure an OpenVPN tunnel. 
Table 26: Overview of OpenVPN tunnels 
Fig. 29: OpenVPN tunnel configuration  
Item 
Description 
Description 
Description of tunnel. 
Protocol 
Protocol by which the tunnel will communicate. 
  UDP – OpenVPN will communicate using UDP. 
  TCP server – OpenVPN will communicate using TCP in server 
mode. 
  TCP client – OpenVPN will communicate using TCP in client 
mode. 
UDP/TCP port 
Port by which the tunnel will communicate. 
Remote IP 
Address 
IP address of the opposite side of the tunnel. Can be used domain 
name. 
Remote Subnet 
Network IP address of the opposite side of the tunnel. 
Remote Subnet 
Mask 
Subnet mask of the opposite side of the tunnel. 
Redirect Gateway 
 It is possible to redirect all traffic on Ethernet. 
Local Interface IP 
Address 
IP address of the local side of tunnel. 
Remote Interface 
IP Address 
IP address of interface local side of tunnel. 
Ping Interval 
Parameter  (in  seconds)  defines  how  often  the  router  will  send  a 
message to the remote end to verify that the tunnel is still connected. 
Ping Timeout 
Parameter which defines how long the router will wait for a response to 
the  ping  (in  seconds).  Ping  Timeout  must  be  larger  than  Ping 










