Ok there was a problem in interface, I have to use wmi not lanplus interface.   PS C:\Program Files\Dell\SysMgt\OM_iDRACTools\IPMI> .\ipmitool -I wmi -H 192.168.1.63 -U root -P calvin sdr list fullTemp | 31 degrees C | okInlet Temp | 25 degrees C | okFan1A | 9240 RPM | okFan2A | 9480 RPM | okFan3A | 9480 RPM | okFan4A | 9480 RPM | okFan1B | 8760 RPM | okFan2B | 9000 RPM | okFan3B | 9000 RPM | okFan4B | 9000 RPM | okCurrent 1 | 0.20 Amps | okCurrent 2 | 0.20 Amps | okVoltage 1 | 228 Volts | okVoltage 2 | 226 Volts | okPwr Consumption | 52 Watts | okExhaust Temp | 29 degrees C | okVCORE VR | 0.17 Volts | okPS C:\Program Files\Dell\SysMgt\OM_iDRACTools\IPMI>  
I`m trying to communicate with server/idrac via ipmitool. I enabled ipmi over lan in idrac  but I have no answer from server via powershell.   PS  C:\Program Files\Dell\SysMgt\OM_iDRACTools\IPMI> .\ipmitool -I lanplus -H 192.168.1.63 -U root -P calvin power status PS C:\Program Files\Dell\SysMgt\OM_iDRACTools\IPMI>   Where is the problem? idrac 6.10.30.20 (15g)        
ipmitool doesn`t get any respond from idrac