Note: GRE is an optional feature. To use and configure it, you must have a license. Use this page (Configuration > Wired > GRE) to do the following:
To see updated GRE profile information, click Refresh.
The following table lists the GRE profile information you can review.
| GRE Name | Name of the GRE profile. |
| Remote External Address | The IP address of the remote tunnel endpoint. |
| Tunnel IP Address | IP address of the local endpoint of the GRE tunnel. |
| Tunnel IP Netmask | Subnet mask for the local endpoint IP address. |
| Local External FastEthernet Index | Ethernet interface (1 or 2) used by the tunnel. |