Cisco Catalyst 9800-C (v17.9.4a) - get information

CMK version:
Checkmk Enterprise Edition 2.2.0p1

OS version:
v17.9.4.a

Error message:
[snmp]: No cached data available

I would like to get information from my wlc via snmp.
The connection test for snmpv1 was successfull.
But If I would like to get information, I got the error message above.

Hello and welcome to the Checkmk-Community!

Normally “[snmp]: No cached data available” is only displayed if no scan has been started yet. If the scan fails, there should be a different error message.

Have you already clicked on Rescan in the ServiceDiscovery?

I do a rescan 100 times.
Now again and it works! :smiley:

no idea, why :smiley: