Please check the following page in the Catalyst Center GUI to verify whether the NETCONF port has been added for the device:Inventory → Select the device → Edit Device → Expand the NETCONF section

Yes, it should be automatically renewed. This was a defect in earlier versions where the sdn-infra-network-iwan certificate was not auto-renewed because Catalyst Center was not pushing the 'auto-enroll' field to the device. This issue has been fixed ...

Yes, your understanding is correct. The certificate chain order is important. Please ensure that the certificates are added in the following sequence: ----- BEGIN CERTIFICATE ----- System (CatC) CERT ----- END CERTIFICATE ---------- BEGIN CERTIFICATE...

Yes, you can add multiple devices to Catalyst Center at once instead of onboarding them one by one. You can use Bulk Device Discovery, where you provide a range of IP addresses. Catalyst Center will then discover and add all the devices in a single o...

You can update the telemetry configuration, which will renew the sdn-network-infra-iwan certificate on the controller. Please refer to the document below for details on how to push the telemetry data. https://www.cisco.com/c/en/us/td/docs/cloud-syste...