diff --git a/lib/ipmi_client.robot b/lib/ipmi_client.robot
index 83175dc..65fec87 100755
--- a/lib/ipmi_client.robot
+++ b/lib/ipmi_client.robot
@@ -12,7 +12,7 @@
 ${netfnByte}=          ${EMPTY}
 ${cmdByte}=            ${EMPTY}
 ${arrayByte}=          array:byte:
-${IPMI_EXT_CMD}=       ipmitool -I lanplus -C 1 -P
+${IPMI_EXT_CMD}=       ipmitool -I lanplus -C 3 -P
 ${HOST}=               -H
 ${RAW}=                raw