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NetComm Wireless Intelligent M2M Router
www.netcommwireless.com
GRE tunnelling
The Generic Route Encapsulation (GRE) protocol is used in addition to Point-to-Point Tunnelling Protocol (PPTP) to create VPNs (virtual private networks) between clients and servers or between
clients only. Once a PPTP control session establishes the VPN tunnel GRE is used to securely encapsulate the data or payload.
Configuring GRE tunnelling
To configure GRE tunnelling:
1.
From the menu bar at the top of the screen, click
Networking
and then from the
VPN
section on the left side of the screen, click
GRE
. The GRE client list is displayed.
Figure 68 - GRE client list
2.
Click the
+Add
button to begin configuring a new GRE tunnelling client profile. The GRE Client Edit screen is displayed.
Figure 69 – GRE client edit
3.
Click the
Enable GRE Tunnel
toggle key to switch it to the
ON
position.
Содержание NTC-6200-01
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