This lists all available discovery rules. 
Add Discovery Rule
Go to the Managed Devices :: Auto Discovery :: Discovery Rules page
Click Add (displays dialog)
Enter Rule Name
On Status drop-down, select (Enabled, Disabled)
On the Discovery Method menu, select either of the following options:
If you select DHCP, enter the following details:
Enter MAC Address
If you select VM Serial, enter the following details:
Port URI
If you select VM Manager, enter the following details:
Enter Datacenter and Cluster
If you select Kernel Virtual Machine, specify the Host or VM Identifier and proceed further to step 6
If you select Console Server Ports, enter the following details:
Appliance Identifier: allows filtering to discover ports from multiple appliances that are of the same or different type by matching any substring of the appliance name
Port List (list of ports to scan (i.e., 1,3,5,10-20)
If you select KVM Ports, enter the following details:
Appliance Identifier: allows filtering to discover ports from multiple appliances that are of the same or different type by matching any substring of the appliance name
Port List (list of ports to scan; i.e., 1,3,5,10-20)
If you select PDU Ports, enter the following details:
Appliance Identifier: allows filtering to discover ports from multiple appliances that are of the same or different type by matching any substring of the appliance name
Port List (list of ports to scan; i.e., 1,3,5,10-20)
If you select the Network Scan radio button. From the Scan ID drop-down, select the required option:
(optional) In Host or VM Identifier menu, enter the parameter to further filter (if provided, part of the port name must match the value)
On Action drop-down, select what to do when a new device is discovered (Clone (Mode: Enabled), Clone (Mode: On-Demand), Clone (Mode: Discovered), Discard Discovered Devices)
On Clone from the drop-down, select the appropriate template device
Select Enforce Device Type checkbox
Select the Inherit Appliance Credentials field, which uses appliance or device credentials to discover ports and syncs over time, whether username, password, or SSH Keys is changed, ports sync appliance credentials in the upcoming scans of Ports Discovery
Note: This field only applies to Console Server Ports, KVM Ports, and PDU Ports Discovery MethodsClick Save
Edit Discovery Rule
Go to the Managed Devices :: Auto Discovery :: Discovery Rules page
In the Order column, click on the name (displays dialog)
Make changes as needed
Click Save
Delete Discovery Rule
Go to the Managed Devices :: Auto Discovery :: Discovery Rules page
Select the checkbox(es) of items to delete
Click Delete
On the confirmation dialog, click OK
Move Discovery Rule Priorities Up
Go to the Managed Devices :: Auto Discovery :: Discovery Rules page
Select the checkbox(es) of items
Click Up
Move Discovery Rule Priorities Down
Go to the Managed Devices :: Auto Discovery :: Discovery Rules page
Select the checkbox(es) of items
Click Down