Iptables Concepts: Difference between revisions
Jump to navigation
Jump to search
No edit summary |
No edit summary |
||
| Line 8: | Line 8: | ||
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. | 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== | |||
<tt>iptables</tt> is a Linux command line tool that manipulates the network packet processing rules. | |||
=iptables and ip6tables= | =iptables and ip6tables= | ||
Revision as of 17:45, 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.
iptables
iptables is a Linux command line tool that manipulates the network packet processing rules.