Firewalld and iptables both talk to netfilter (part of kernel that does firewall). You can have one or the other. RHEL/Centos default to firewalld and for regular server where you just need to ...

I posted a topic about my firewall script a few days ago and got a ton of help. Instead of reviving that topic, I decided to start a new one. <BR><BR>I'm trying to learn iptables firewalling and I ...

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Perhaps because iptables is the most visible part of the netfilter framework, the framework is commonly referred to collectively as iptables. iptables has been the Linux firewall solution since the ...