You can change the name of the cluster and assign a different server to be the primary cluster member.
On the Home page, click Access Gateways > [cluster name] > Edit.
Modify the following fields:
Name: Specify a name for the cluster.
Description: Specify the purpose of the cluster. This is optional, but useful if your network has multiple Access Gateway clusters.
Primary Server: Indicates which server in the cluster has been assigned to be the primary server. To change this assignment, select the server from the list. For more information about this process, see Changing the Primary Cluster Server.
To modify details about a cluster member, click the server name in the Cluster member list.
Click OK.