service iptables save

The following Linux version is used: redhatenterpriselinuxx86 x86 _ 64, Tomcat version is tomcat-7.0.54.1. Download JDK and Tomcat. jdk: http://www.Oracle.com/technetwork/java/javase/downloads/jdk7-downloads-18 The following Linux versions are used:

This article does not introduce information about Virtual box, CentOS, Apache installation, mainly for post-installation related configuration, so that the host can access the client machine (Guest:centos in Virtual box) to provide Web services.

Netfilter/iptables Getting StartedThe Linux kernel is developed and maintained by the www.kernel.org organization, and the netfilter/iptables that we are going to discuss here is the www.netfilter.org organization's firewall software for Linux

Objective: To share the experiment environment with remote network storage in RedHat: 192.168.0.13 (server) 192.168.0.12 (client) (host name and Objective: To share remote network storage in RedHatLab environment: 192.168.0.13 (server)192.168.0.12

(Shen Jing) My iptables Summary-Linux Enterprise Application-Linux server application information. The following is a detailed description. [I = s] This post was last edited by Dongdong at, January 10 ,. Visit my blog http://sillydong.com to see

Configure samba server in centos 1. Install yum yum install samba samba-client samba-commo 2. Set startup chkconfig smb on chkconfig nmb on 3. Add the following configurations to the firewall: iptables -I INPUT 4 -m state --state NEW -m udp -

Using Linux Shell to disable host ports in LAN in batches Assume that there are multiple hosts in the LAN, and only the ssh service (port 22) can be activated. If other services are opened, all are disabled. Run a shell script to complete the above

SVN centralized Version Control Software Introduction: Currently, in popular version control software, SVN (centralized Version Control) is a widely used version that has been used earlier. Now git (distributed version control) is more popular. SVN

How to install the server management software Cockpit on Linux Cockpit is a free and open source server management software that allows us to easily manage our GNU/Linux servers through its nice web Front-End Interface. Cockpit allows linux System

: This article mainly introduces how to build the Nginx + Tomcat + Memcached server load balancer cluster service. For more information about PHP tutorials, see. Reprinted please indicate the source: http://blog.csdn.net/l1028386804/article/details/4

: This article describes how to install nginx on a Linux server. if you are interested in the PHP Tutorial, refer to it. 1. install the dependent software package Install C, C ++ compiler # yum -y install gcc gcc-c++If the python encoding problem

Html code $ cd/usr/local/src $ wgethttp: // Configure Centos6 install VPN service under the Html code $ cd/usr/local/src $ wget http://poptop.sourceforge.net/yum/stable/packages/pptpd-1.3.4-2.el6.x86_64.rpm www.2cto.com $ rpm-Uhv pptpd-1.3.4-2.el6.x8

Basic usage of Linux firewall iptables is a common firewall software in Linux, which is usually integrated in VPS systems by default. 1. install iptables firewall www.2cto.com. if iptables is not installed, install iptables first. run CentOS:

#/Bin/bashsshport 'netstat-lnp | awk-F [] + | [:] /sshd/{print $5} 'iptables-F # clear the built-in rule iptables-Xiptables-PINPUTDROP # Disable iptables-POUTPUTACCEPT by default when accessing local data packets # Allow iptables-AIN #

Iptables is a common firewall software in Linux, the following describes how to install and clear iptables rules. iptables only opens the specified port, and iptables shields basic applications of iptables, such as specified ip addresses, ip

The Firewall works on the edge of the network or host, A combination of components that check incoming and outgoing data packets on the network or host according to the preset rules and can be processed by the preset actions after the packets match (

Iptables official website: Alibaba IptablesHttp://netfilter.org/ Path of the data packet passing through the firewall Port prohibited Force access to a site Publish an internal network server Intelligent DNS Port ing Access through NAT Save and

CentOS how to save firewall rules can be written to a file, such as: # viiptables. shiptables-AINPUT-ilo-jACCEPTiptables-AINPUT-ptcp -- dport80-jACCEPTiptables-AINPUT-ptcp --... How to save firewall rules in CentOS can write rules to a file, such

IPT/sbin/iptables $ EPT -- delete-chain $ EPT -- flush $ IPT-PINPUTDROP #1 $ IPT-PFORWARDDROP #1 $ IPT-POUTPUTDROP #1 $ IPT-AINPUT-mstate -- stateRELATED, ESTABLISHED-jACCEPT #2 $ IPT-A EPT = "/sbin/ Iptables" $ IPT -- delete-chain $ Ip-- flush $

1. clear all rules in IPTABLES [root @ localhost ~] # Iptables-F [root @ localhost ~] # Iptables-X [root @ localhost ~] # Iptables-Z [root @ localhost ~] # Iptables-L-nChainINPUT (policyACCEPT) targ 1. clear all rules in IPTABLES [Root @ localhost ~]