Introduction
This section provides an example GRE configuration for the following devices:
- Cisco ISR (version 12.4 and higher)
- Juniper SRX (version 12.1 R2 and higher)
The table below details the abbreviations used in the configuration examples. Replace these with the appropriate IP addresses for your configuration.
| IP address | Description | Abbreviation used |
|---|---|---|
| Primary point of presence public IP | Public IP address of the Forcepoint point of presence used for your primary tunnel. | <primary_dc_public_ip> |
| Primary local inner tunnel IP | Inner IP address for the local (edge device) end of the primary tunnel. | <primary_local_inner_ip> |
| Primary remote inner tunnel IP | Inner IP address for the remote (point of presence) end of the primary tunnel. | <primary_remote_inner_ip> |
| Secondary point of presence public IP | Public IP address of the Forcepoint point of presence used for your secondary tunnel. | <secondary_dc_public_ip> |
| Secondary local inner tunnel IP | Inner IP address for the local (edge device) end of the secondary tunnel. | <secondary_local_inner_ip> |
| Secondary remote inner tunnel IP | Inner IP address for the remote (point of presence) end of the secondary tunnel. | <secondary_remote_inner_ip> |
| Edge device public IP | The public egress IP address for your edge device. | <device_egress_ip> |
| Client subnet IP | IP address range for the internal subnet whose traffic will be forwarded to the tunnel. | <client_subnet> |
| Gateway IP | The IP address of your internet gateway. | <gateway_ip> |