Specifications

CONFIGURATION
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Example of the IPSec Tunnel configuration
IPsec tunnel configuration:
A B
Remote External IP Address: 10.0.0.2 10.0.0.1
Remote Subnet: 192.168.2.0 192.168.1.0
Remote Subnet Mask: 255.255.255.0 255.255.255.0
Local Subnet: 192.168.1.0 192.168.2.0
Local Subnet Mask: 255.255.255.0 255.255.255.0
Pre-shared Key: test test
5.12. GRE Tunnels Configuration
To enter the GRE tunnels configuration, select the GRE menu item. It is possible
configure up to four GRE tunnels. The singles tunnels are active after enter of choice Create x
GRE tunnel. In the singles window it is possible to define the IP address of the remote side of
the tunnel (Remote External IP Address), internal IP address of the local side of the tunnel
(Local Internal IP Address), internal IP address of the remote side of the tunnel (Remote
Internal IP Address), address of the network behind the remote side of the tunnel (Remote
Subnet) and the mask of the network behind the remote side of the tunnel (Remote Subnet
Mask). The GRE tunnel is used for connection of two networks to one that appears as one
homogenous.
The changes in settings will apply after pressing the Apply button.
192.168.1.4
192.168.1.3
192.168.1.2
192.168.2.2
192.168.2.3
192.168.2.4
ppp0 10.0.0.1
192.168.1.0
ppp0 10.0.0.2
192.168.2.0
IPSec tunel
Default Gateway 192.168.1.1
Default Gateway 192.168.2.1
A
B