The simplest way is to use the command system-config-firewall/system-config-firewall-tui, it will help you set up standard rules like Web Server, FTP Server and a few more. There are several ways to configure iptables on CentOS. In this tutorial I will give a few essential examples of how to use iptables on CentOS “iptables is a user space application program that allows a system administrator to configure the tables provided by the Linux kernel firewall (implemented as different Netfilter modules) and the chains and rules it stores.ĭifferent kernel modules and programs are currently used for different protocols iptables applies to IPv4, ip6tables to IPv6, arptables to ARP, and ebtables to Ethernet frames.” 2.3.4.1 Allow Incoming SSH from a specified subnet/ip address.
0 kommentar(er)
