Hello,
Strange issue to me. nodes were added using SNMPV3 sha/aes-256. Suddenly stopped polling in this config a couple days ago. Could not identify any system (Windows IIS/MSSQL) changes or otherwise. What I find as point of interest is that I CAN successfully reconfigure SNMPV3 to use SHA/DES-56, and the test succeeds. Also, from Network Topology Mapper CAN connect using SNMPV3 SHA/AES-256... Puzzling
Can anyone shed any light on this? ANY feedback is VERY welcomed.
Thanks,
Tony