Reference Guide
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Basic Configurations for Unifi...
Adding a Subnet
instead of adding devices one by one, you can add subnets to device groups to assume every device using this subnet is a member of this device group to add a subnet to a device group log in to the kron pam web gui navigate to devices > device groups click the action menu of the device group to be discovered and select subnet enter the subnet ip and cidr values for the subnet and select the interface name if more than one interface is used click continue and save