ZyXEL Communications LTE7410 - The Edit GRE Tunnel Screen

Chapter 13 GRE VPN
LTE7410 User’s Guide
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13.3 The Edit GRE Tunnel Screen
Use this screen to modify a GRE VPN tunnel. Click Edit icon in Security > GRE VPN > Modify to
open the following screen.
Figure 67 Security > GRE VPN > Modify
The following table describes the labels in this screen.
Table 37 Security > GRE VPN > Modify
LABEL DESCRIPTION
Active Click this to activate the GRE VPN.
Tunnel Name Enter a descriptive name for the GRE tunnel.
GRE Layer Select which OSI layer (Layer 2 or Layer 3) protocol the GRE tunnels over a network.
Use layer 2 when 1 local LAN PC and 1 LAN PC behind the remote gateway IPs are in the
same subnet domain. Use layer 3 when the LAN PC IPs are in different subnet domains.
Server IP Address Enter the IP address or domain name of the remote gateway to which the LTE Device's
WAN interface tunnels traffic.
Local IP Address This field displays when you select the layer 3 GRE layer. Enter the IP address of the local
LAN computer that can use the GRE tunnel.
Remote IP
Address
This field displays when you select the layer 3 GRE layer. Enter the IP address of the
computer behind the remote gateway to which the LTE Device's WAN interface tunnels
traffic.
OK Click this button to save your settings back to the LTE Device.
Back Click this button to return to the previous screen without saving any changes.