Upgrade and Downgrade License Packages
                                                            
                                                                
                                                                
                                                                
                                                                
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                                                                    Upgrading of license packages is available at all times.  | 
                                                                
                                                            
                                                            
                                                                
                                                                
                                                                
                                                                
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                                                                    To purchase a new license, please contact Gigamon Sales Representative. | 
                                                                
                                                            
                                                            
                                                                
                                                                
                                                                
                                                                
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                                                                    All licenses are perpetual therefore they carry in to any software upgrades without re-applying the licenses, except evaluation licenses are set for expiration. Software upgrades can be managed during valid evaluation period. | 
                                                                
                                                            
                                                            
                                                                
                                                                
                                                                
                                                                
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                                                                    Licenses can be upgraded from Base to either a 45 day evaluation or to a paid version. | 
                                                                
                                                            
                                                            
                                                                
                                                                
                                                                
                                                                
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                                                                    If an evaluation license is upgraded to Express or Advanced version, the Add-on features are automatically disabled. To retain the Add-On features, please purchase the license, or upgrade to the Prime Package. | 
                                                                
                                                            
                                                            
                                                                
                                                                
                                                                
                                                                
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                                                                    Purchased licenses cannot be downgraded. | 
                                                                
                                                            
                                                            
                                                                
                                                                
                                                                
                                                                
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                                                                    Licenses can be deleted and re-entered as long as the MAC address tied to the license is still valid. | 
                                                                
                                                            
                                                            In case of expiration of the evaluation license, GigaVUE‑FM will revert back to supporting only 1 physical and 1 virtual node. 
                                                            The list below shows the node priorities in case a License is invalid and nodes are deactivated. In such a case, the nodes will be visible but deactivated. They can be re-activated if the license is reinstalled. This is especially important if the evaluation license expires and you need extra time to enter a valid license.
                                                            (1) If a cluster exists:
                                                            
                                                            In case of multiple clusters, the cluster with the top level priorities as shown in standalone will take over. For example, a cluster with leader as GigaVUE-2404 will have preference over a cluster with leader as GigaVUE‑HC2.
                                                            
                                                                
                                                                
                                                                
                                                                
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                                                                    Standalone node (Based on the node priority levels as shown below) | 
                                                                
                                                            
                                                            
                                                                
                                                                
                                                                
                                                                
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                                                                    Standby leader, in case the leader is removed | 
                                                                
                                                            
                                                            
                                                            
                                                            
                                                            (2) If there is no cluster 
                                                            
                                                            
                                                            
                                                            
                                                            
                                                            
                                                            
                                                            
                                                            
                                                                
                                                                
                                                                
                                                                
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                                                                    White box with GigaVUE‑OS | 
                                                                
                                                            
                                                            In cases where nodes have connectivity issues as listed below, the next level nodes as shown in Scenarios (1) and (2) will take effect:
                                                            
                                                                
                                                                
                                                                
                                                                
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                                                                    Nodes should not have any connectivity issue | 
                                                                
                                                            
                                                            
                                                                
                                                                
                                                                
                                                                
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                                                                    Nodes can be reached but node response has parsing problem | 
                                                                
                                                            
                                                            
                                                                
                                                                
                                                                
                                                                
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                                                                    Nodes can be reached but authentication is invalid |