To disable the RHEL firewalld service
Purpose
You must stop and disable the RHEL firewalld service on each station in a CLM deployment before you attempt to install a CLM component on a station.
Perform this procedure to disable firewalld on a CLM station.
Steps
1   | 
 Log in as the root user on the station.  | 
2   | 
 Open a console window.  | 
3   | 
 Enter the following: # systemctl stop firewalld ↵ The firewalld service stops.  | 
4   | 
 Enter the following: # systemctl disable firewalld ↵ The firewalld service is disabled.  | 
5   | 
 Close the console window. End of steps  |