Primary interface
determines the interface used to reach the gateway server.
Primary server IP
determines the IP address of the gateway L2TP server.
Primary server port
determines the L2TP VPN server port (UDP, default 1701).
Primary server gateway
is used if another gateway than the default route is needed
to reach the gateway.
Max duration (0=unlimited)
determines the maximum duration of the VPN
connection. On the primary server, this should be set to zero.
Hello interval (secs)
determines the Hello interval for keeping the connection alive.
The default is 20 seconds.
MTU
determines the maximum transfer unit for the L2TP interface.
L2TP username (usually hostname)
determines the user name for authentication.
L2TP password
determines the L2TP password for authentication.
Routing
Routing mode
is used if routing is needed with the L2TP interface. The parameters
are the same as for SSH-VPN.
5.4.6
GRE
The GRE tunnel command in the Network menu is used to configure the GRE settings.
GRE tunnel enabled
When set to “Yes”, the device establishes the GRE connection
automatically.
Interface
determines the interface used for the GRE server.
GRE server IP
determines the IP address of the GRE server.
Gw to GRE server (Ethernet mode)
(Optional) is used if another gateway than the
default route is needed for the GRE server.
Local GRE interface IP (usually eth0 IP)
determines the local IP address used in
the GRE tunnel.
Remote GRE interface IP
(Optional) determines the remote IP address used in the
GRE tunnel.
TTL value
determines the time to live value for the interface.
Checksum
(Optional) determines the checksum value.
Incoming key
determines the authentication key.
Outgoing key
(Optional) determines the outgoing key for the server.
Section 5
1MRS757105 B
RER601/603 Configurator
32
RER601/603
Technical Manual