n The tunnel encapsulation limit and Maximum Transmission Unit (MTU) discovery options are not supported
on IPv6 GRE tunnels.
Configuring a Layer-2 GRE Tunnel
In the WebUI
To configure a Layer-2 GREtunnel for Switch-1 and Switch-2 via the WebUI:
1. Log in to Switch-1.
2. Navigate to Configuration > Network > IP > GRE Tunnels.
The GRETunnels page is displayed.
Figure 20 GRETunnels Page
3. Highlight the line for the tunnel ID of interest and click Edit. The Edit GRE Tunnel screen appears, as
shown in Figure 21.
Figure 21 Layer-2 GRE Tunnel UI Configuration for Switch-1
AOS-W 6.5.3.x | User Guide Network Configuration Parameters | 117