To remove a host, network, or all devices being blocked by a Sensor, perform the following steps:
Step 1 On the Event Viewer, select the Sensor on the Connection Status Pane or select an alarm generated by that Sensor.
Step 2 Choose Actions>Remove Block>Host, or Actions>Remove Block>Network, or Actions>Remove Block>All from the Event Viewer menu. The Removing Shun of Hosts window opens, displaying the status of the remove block command.