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The License Servers grid gives you information about each server, including the vendor being monitored, the type of license manager being used for the monitored software, and whether the license usage information is being gathered as realtime or imported statistics, and whether the server is redundant.
If the server is redundant (for example, using LM-X License Manager's HAL feature) the Redundant column contains an icon depicting multiple machines; if the server is not redundant, this column contains an icon depicting only one machine. For example, the second entry in the column shown below is a redundant server:
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