Reference Guide
...
MSCHAPv2 RADIUS Configuration
Single Connect GUI Configurations
the system admin should make the following configurations connect to single connect from an ssh client as the root user (default port 22) go to the /etc/hosts file add the following line to the top of the list ip address hostname domain hostname go to the /etc/sysconfig/network scripts/ifcfg ens160 file the primary dns(dns1) should be the active directory host ip restart the network service (systemctl restart network) the ntp servers should be changed make the following configurations in /etc/ntp conf server time google com iburst server time2 google com iburst server time3 google com iburst server time4 google com iburst then execute the following commands systemctl start ntpd systemctl enable ntpd ntpdate s time google com (optional)