How to Install Firewall in CnetOS -Red-HAT Linux Server, Enable, Disable, Start and Status Firewall.

Published: 16 July 2023
on channel: CS BABA
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CS Baba (Computer Science Baba)
@csbabaa

Install firewall in Linux Server (RedHAT/ Centos)
Firewalld is the default firewall on CentOS 7 and 8. It is a dynamic firewall that uses zones to define the trust level of network connections or interfaces.

Firewalld provides a number of features, including:

Allow or deny incoming and outgoing traffic
Create firewall zones
Define firewall rules
Manage firewall services
Enable or disable firewalld
Start, Status and Stop Firewall
Install firewall in Linux Server (RedHAT/ Centos)

sudo yum install firewalld –y

[root@qp ~]# sudo yum install firewalld –y


Enable

Sudo systemctl enable firewalld


Start

Sudo systemctl start firewalld


Status

[root@qp ~]# sudo systemctl status firewalld

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