To discover a complete network (CIDR/Subnet based discovery):
For OpManager versions 125174 and above:
- Go to Settings - > Network Discovery -> New Discovery.
- Select the Subnet tab.
- Network IP: Specify the Network IP to be discovered.
- Select the required Credentials
- Click on Discover and OpManager will direct you to the 'Discovered Devices' page.
- Approve or Ignore the discovered devices by clicking on the respective options. The approved devices will be added to the OpManager inventory and moniotored. The ignored devices will be removed from the queue of discovered devices and restricted from future addition.

For OpManager versions below 125174:
- Go to Settings - > Discovery -> Discovery Profile.
- Select the CIDR option.
- Network IP: Specify the Network IP to be discovered.
- Discovery Credentials: Select the configured Credentials required for the discovery process.
- Navigate to the next page and configure Discovery rules, associate and discover interfaces and schedule the discovery process if required. Click on Save and Execute at the end to initiate discovery.
