M2M Cellular Gateway
GRE Setting
The GRE setting allows user to create and configure GRE tunnels. Before you proceed ensure that the
VPN is enabled and saved. To enable VPN, go to Advanced Network > VPN > Configuration tab.
.
Enabling GRE
Go to Advanced Network > VPN > GRE tab
Enable GRE Window
Item
GRE
Max. Concurrent
GRE Tunnels
Save
Undo
Index skipping is used to reserve slots for new function insertion, when required.
Value setting
Description
Unchecked by
default
1. 32 is set by default
2. Max. of 32
connections
N/A
N/A
Click the Enable box to enable GRE function.
It specifies the maximum number of simultaneous GRE tunnel connections.
Click Save button to save the settings
Click Undo button to cancel the settings
232