Applies to Brocade switches monitored via SNMPv3 Brocade switch management IP address has been changed. After changing the management IP address of the switches adding them to monitoring via SNMPv3 fa...Applies to Brocade switches monitored via SNMPv3 Brocade switch management IP address has been changed. After changing the management IP address of the switches adding them to monitoring via SNMPv3 fails with the following message: Error: command failed: Internal error. Failed to add switch for monitoring on node "node_name" in cluster "cluster_name". Reason: Failed to check if device located at "192.168.xx.xx" is from supported vendor. For further assistance, contact technical support.