Introduction
This document describes how to create multiple IPSEC tunnels for CDFW.
Create Tunnels
Multiple tunnels can be created for Umbrella SIG even from the same location.
Note: You cannot re-use the same Tunnel ID at any time. Each IPSEC connection must use a unique Tunnel ID. Duplicate Tunnel IDs can result in traffic failing to pass.
For devices that support FQDN VPN ID:
Multiple tunnels can be created behind the same egress IP if "User FQDN" VPN ID is used to identify the tunnel.
- Configure the Network tunnels using the 'Other' profile in (Deployments > Network Tunnels) in Umbrella.
- This allows you to optional configure an FQDN to be used as the Tunnel ID, instead of IP address.
- Reconfigure your device to use the configured "User FQDN" peer ID. (for example: site1@12345678-987654321-umbrella.com)
The tunnels can optionally terminate at the same Umbrella DC. For instance, if the tunnel ID are site1@12345678-987654321-umbrella.com and site2@12345678-987654322-umbrella.com. They can terminate on the same head-end.
Note: You cannot re-use the same Tunnel ID at any time. Each IPSEC connection must use a unique Tunnel ID. Duplicate Tunnel IDs can result in traffic failing to pass.
Here is an example of multiple connections from the same egress IP to the Miami Datacenter.
|
(Tunnel ID)
|
SRC IP
|
DST IP
|
SRC PORT
|
DST PORT
|
Protocol
|
|
one@123-123-umbrella.com
|
|
146.112.84.8
|
4500
|
4500
|
IPSEC
|
|
two@123-456-umbrella.com
|
|
146.112.84.8
|
4501
|
4500
|
IPSEC
|
|
three@123-789-umbrella.com
|
|
146.112.84.8
|
4502
|
4500
|
IPSEC
|