Iptables Concepts: Difference between revisions
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==netfilter== | ==netfilter== | ||
netfilter | netfilter is a set of hooks inside the Linux kernel that allows kernel modules to register callback functions with the network stack. A registered callback function is then called for every packet that traverses the respective hook. | ||
=iptables and ip6tables= | =iptables and ip6tables= | ||
Revision as of 17:42, 5 January 2016
Internal
netfilter, iptables tool, iptables service and firewalld
netfilter
netfilter is a set of hooks inside the Linux kernel that allows kernel modules to register callback functions with the network stack. A registered callback function is then called for every packet that traverses the respective hook.