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User Manual for NRSW version 4.5.0.100
5.6.5. L2TP
The Layer 2 Tunneling Protocol is a tunneling protocol which does not support any encryption or
confidentiality. It relies on an encryption protocol that it passes within the tunnel to provide privacy.
The following parameters are required for setting up a tunnel:
Parameter L2TP Configuration
Transport protocol The transport portocol which shall be used
Local IP The local IP address of the tunnel
Remote IP The remote IP address of the tunnel
Local port The local port address of the tunnel
Remote port The remote port address of the tunnel
Local tunnel ID The local tunnel ID identifies the tunnel into which the session will be
created
Remote tunnel ID The remote tunnel ID identifies the tunnel assigned by the peer
Local Session ID The local session ID identifies the session being created
Remote Session ID The remote session ID identifies the session assigned by the peer
Local Cookie The local cookie sets an optional cookie value to be assigned to the
session
Remote Cookie The remote cookie set an optional pper cookie value to be assigned
to the session
MTU The Maximum Transmission Unit of the tunnel interface
Bridge Interface The interface to which the guest interace shall be bridged
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