change virtual IPaddr cluster
To configure Virtual IP Address, do the following: 1. Go to High Availability > Configuration. The Congiguration page gets displayed.

- Enter the Virtual IP address to be used for the VPN cluster in the Virtual IP address field. This IP address will be assigned automatically to the active load balancer.
- Enter Virtual Hostname in the Virtual Hostname field. This will become the hostname of the cluster. This hostname will be used to generate all SSL certificates.
- If you want to publish the VPN gateway over Internet, using a valid SSL certificate, this hostname should be publically routable and SSL certificates will be generated with this hostname.