When an SBC SWe cluster is operating in OAM configuration mode, the OAM node saves a record of specific configuration changes on the EMS. A new revision number is defined after you explicitly save and activate a set of configuration changes. From the EMS, you can review the list of the changes within a revision.You also have the option to revert the cluster configuration back to a prior revision level.
Click the Configuration History tab. A list of the stored configuration revisions opens. Each revision is identified by a revision number and a timestamp when the configuration was created.
Click the View Changes icon adjacent to a revision to open a pop-up window that lists the specific configuration transactions within the selected revision.
Click OK to close the Transaction Log window.
Reverting the SBC cluster to a prior configuration revision requires the OAM node and all SBC nodes to reboot which is service impacting.