[snmp] Success, Got no information from host CRIT

[wittmannthom (ThomasW)]

Hier vielleicht eine Lösung (Link aus anderem Post, ich will nicht alles doppelt schreiben):

SNMP flapping after upgrade to 2.1.0p17

Ok i might have a (rather really odd) solution for this. The setup: 2.1p21 CEE, regularly updated over several years (i.e. coming from at least 1.6, that is important later), distrtributed over 7 sites. Every SNMP host on all sites shows this behaviour: [snmp] success , got no information from host - CRIT but on the command line its working fine. All SNMP tuning settings fail. I picked a random host and did a Service Configuration → Remove all and find new → Save. Now in Monitoring view ever…