Red Hat Enterprise Linux (RHEL) includes a firewall called firewalld that can be used to control incoming and outgoing network traffic. If you want to disable the firewall, you can follow these steps:
systemctl stop firewalld
systemctl disable firewalld
yum
package manager, you can run the following command:yum remove firewalld
Keep in mind that disabling the firewall will allow all incoming and outgoing network traffic, which may not be secure. If you want to maintain some level of security, you should consider configuring the firewall to allow only necessary traffic.
I hope these steps help you disable the firewall on your RHEL system! Let me know if you have any questions.