Telrad CPE12000 Series User Manual page 52

VPN Type:
NAT Support: CPE will do network address translation for its clients in LAN.
Default Gateway Interface: Users can select which interface as the default gateway. The
default is "Tunnel" Interface.
L2TP Server/ User/ Password (Only in L2TP):The IP address of server and username and
password for authentication.
GRE Type (Layer 2)/ Destination IP Address: The IP address of the peer to build GRE
tunnel with CPE.
GRE Type (Layer 3)/Tunnel IP Address/ Subnet Mask: The IP address of the peer to build
GRE tunnel with CPE. The subnet mask is used to determine the traffic sent to the peer.
Connection Mode: "Automatically" or "Static".

If "Automatically" mode is selected, CPE would automatically acquire configuration
information.

If "Static" mode is selected, users have to manually enter the required information in
below fields.
LTE Outdoor CPE12000 | User Manual
Pop-up windows for reboot confirm
L2TP (with IPsec)
GRE (Layer2/ Layer3) Tunnel Mode
All information need in this page are assigned by "Tunnel Server".
Like Server IP, Username and Password.
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