wget https://dl.dell.com/FOLDER05818335M/1/DellEMC-iDRACTools-Web-LX-9.3.1-3669_A00.tar.gz   -O -| tar xz
yum -y install iDRACTools/racadm/RHEL7/x86_64/srvadmin-*.rpm
alternatives --install /usr/sbin/racadm racadm /opt/dell/srvadmin/sbin/racadm 1

racadm getniccfg
racadm racreset

原文出自https://gist.github.com/inscite/e5c6f95fbf25379c400e9ea76f2360ec