If you are passing the CatC FQDN in as the DHCP option 43 value for PNP Discovery, the device will need to be able to resolve the FQDN. Can you verify DNS works on the network device by attempting to ping the CatC FQDN you have configured in the DHCP...
Hello,
Intelligent capture is one feature in CatC where we require direct reachability between the access points and DNA Center. GRPC link is not ready could possibly be the result of the following:
1. AP unable to reach DNA Center over port 32626
2....
Can you ensure your network device(s) and CatC appliance are time synchronized? Excessive time drift between the network device(s) and CatC could be one reason why your health scores appear to be present intermittently.
Hi Samteo,
Use a data port such as Tw0/0/0, delete the device from PNP inventory, & retrigger PNP discovery from the 9800 CLI:-- 'pnp service reset no-prompt'