Disabling rewall in Linux 5/7 versions is little bit di erent than Linux 7. Sometimes you need to disable rewall in Linux 7 version as part of Database installation pre-requisites. This article will help you to nd the
status of firewall and then enable / disable it.
Firewall Status
The below command will show you the current status “Active” in case firewall is running:
# systemctl status firewalld
Firewall stop / start
You can start/stop Linux firewall with below commands:
# service firewalld stop # service firewalld start
Firewall Disable / Enable
You can enable/disable rewall completely on Linux with below commands:
# systemctl disable firewalld # systemctl enable firewalld