Rich rules provide a much greater level of control through more custom granular options. Rich rules can also be used to configure logging, masquerading, port forwarding, and rate limiting.
Tag: linux firewall
Linux Firewalld Port-Forward and NAT
In computer networking, port forwarding or port mapping is an application of network address translation (NAT) that redirects a communication request from one address and port number combination to another while the packets are traversing a network gateway, such as a router or firewall.
Red Hat CentOS Linux Firewalld
A firewall is a network security system, either hardware- or software-based, that uses rules to control incoming and outgoing network traffic.