Robustel R3000 NU - Manual (Page 69)

Robustel GoRugged R3000 NU User Guide
RT_UG_R3000 NU_v.1.0.0 24.03.2014 68 / 110
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GRE
Item Description Default
Add Click “Add” to add a GRE tunnel.
Enable
Click to enable GRE (Generic Routing Encapsulation). GRE is a protocol that
encapsulates packets in order to route other protocols over IP networks.
Disable
Remote IP Address Set remote IP Address of the virtual GRE tunnel. Null
Local Virtual IP Set local IP Address of the virtual GRE tunnel. Null
Remote virtual IP Set remote IP Address of the virtual GRE tunnel. Null
Remote Subnet
Add a static route to the remote side’s subnet so that the remote network is
known to the local network.
Null
Remote Subnet Mask Set remote subnet net mask. Null
All traffic via this
interface
After click to enable this feature, all data traffic will be sent via L2TP tunnel. Disable
Enable NAT
Tick to enable SNAT for GRE. The source IP address of host Behind R3000 NU will
be disguised before accessing the remote GRE server.
Disable
Secrets Set Tunnel Key of GRE. Null
3.25 Configuration -> L2TP
This section allows users to set the L2TP parameters.