1 iptables good script (reference)
Quote:
[Root @ server ~] # Cat/opt/iptables. Rule
#! /Bin/bash
#
# The interface that connect Internet
Extif = "ppp0"
# The inside interface. If you don't have this one
# And you must let this be black ex> inif = ""
Http://os.51cto.com/art/201107/273443.htm"51CTO exclusive feature" Linux system administrators have been exposed to netfilter/iptables, this is the Linux system comes with a free firewall, the function is very powerful. In the following
What is Iptables-general Linux technology-Linux technology and application information? For more information, see. Iptables is a packet filtering management tool based on the netfilter architecture. It is mainly used for firewall or transparent
Netfilter/iptables is an IP information packet filtering system integrated with the latest Linux kernel version 2.4.x. If the Linux system is connected to the Internet or LAN, server, or a proxy server connected to the LAN and Internet, the system
Introduced
Iptables is an IP packet filtering system integrated with the latest version 3.5 Linux kernel. If a Linux system is connected to an Internet or LAN, a server, or a proxy server that connects LAN and the Internet, the system facilitates
Iptables details, iptables
Iptables Introduction
Netfilter/iptables (iptables for short) is a packet filtering firewall on the Linux platform. Like most Linux software, this packet filtering firewall is free of charge, it can replace expensive
Firewall: Includes a software firewall (Iptables/netfilter-based packet filtering firewall) and hardware firewall, at the host or network edge of the message through the firewall to detect a certain conditions filtering a series of components.The
Iptables is an important means of access control in Linux and is an important part of Linux firewall system. Here are some common operating instructions for iptables firewall rules. The following operations are based on CentOS and should be similar
For more information about IPTABLES configuration in linux-general Linux technology-Linux technology and application information, see the following. Simple Application of IPTABLES:
Iptables-a input-p tcp-s 10.1.2.187-j ACCEPT
Add 10.1.2.187 to the
Netfilter/iptablesIs an IP information packet filtering system integrated with the latest Linux kernel version 2.4.x. If the Linux system is connected to the Internet or LAN, server, or a proxy server connected to the LAN and Internet, the system
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