service iptables save

iptabls 查、增、删、改，保存One: Check Parameters Description -T Specify the table to view, default to the filter table -L List rules in a table -V View more information

One of my CentOS boot start scripts   One, switch to/etc/init.d/  II, make SH script vi andy.sh[plain] #!/bin/sh     #add For chkconfig   #chkconfig: 2345   #description: The description of the shell   #关于脚本的简短描述   #proce Ssname:andystart            

Scenario Description: by default, the firewall is on, which means SSH, say no; telnet, say no. and so on. All opened sockets cannot be connected. This is an imprisonment. Why is my web page inaccessible? If we can access it directly through Firefox,

In CentOS 7, the iptables service suspends startup and saves backups. By default, firewalld is used to manage iptables. # Yum-y install iptabels install iptables # Yum-y install iptables-service install iptables service Install both at the

Key Logon Settings in Linux Procedure for logging on to Linux with a key (using putty ): 1. Use putty to remotely log on to the Linux server, use puttygen to generate a key, save the generated key, and save the private key to copy and save the

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, run CentOS: yum install

Basic configuration of iptables (I) basic operation www.2cto.com to list existing iptables policies iptables-L insert a policy iptables-I INPUT 3-p tcp -- dport 22-j ACCEPT note: all traffic that uses the TCP protocol and the target port is 22 is

How to install Bugzilla 4.4 on Ubuntu/CentOS 6. x Here we will show you how to install Bugzilla on a Ubuntu 14.04 or CentOS 6.5/7. Bugzilla is a web-based bug tracking software used to track defect databases. It is also a free and open-source

The entire process from the initial environment to the completion of configuration for LINUX Hosts has been reset and reconfigured for some reason. The following describes the complete installation process: from the initial environment to the

Linux iptables firewall basic application tutorial Iptables is a common firewall software in Linux, the following describes how to install and clear iptables rules. iptables only supports the specified port. iptables shields basic applications of

CentOS server configuration in a general production environment 1. Selection of the LINUX server system version in the production environment Select the 64-bit LINUX operating system of CentOS6.5 CentOS (Community Enterprise Operating System) is one

In Linux, the iptables firewall releases the port to reject the port and view the opened port. I use fedora 14. 1. view the port enabled by iptables firewall:/etc/init. d/iptables status [Root @ hzswtb2-mpc ~] #/Etc/rc. d/init. d/iptables status or

Install l2tp/ipsec vpn in Centos 71. install the software package required by l2tp ipsec Yum install epel-release Yum install openswan xl2tpd ppp lsof 2. Set ipsec 2.1 edit/etc/ipsec. conf Vi/etc/ipsec. confReplace xx. xxx with the actual

How to install mysql5.7.21 on centos in Linux, Preparations: Environment: linux System: centos6.4-x86-x64 Installation Tool: mysql-5.7.21-x86-64 Software Download: Mysql Or: mysql-5.7.21 Binary Package. Or use wget for download in

Iptables firewall, iptables1 Location Use vim/usr/sysconfig/iptables2. Start, close, and save Service iptables stop Service iptables start Service iptables restart Service iptables save 3 Structure Iptables-> tables-> chains-> rules3.1

Introduction to iptables inbound and outbound sites and NAT instances, iptablesnat   -------------- This article is a summary of my work notes. suitable ones can be used directly. If not, modify them as appropriate! --------------- Iptbales uses the

Centos7 install rediscluster in vmware System Environment: Centos7 vmwareRedis version: redis3.2.5Redis3.2.5 requires a later version of ruby and gem. The latest version 2.3.3 is used for ruby on our side. errors may occur when a later version of

Oracle Database 11g Release 2 installation On CentOS 6.6 (x64 platform), centosx64Oracle Database 11g Release 2 installation On CentOS 6.6 (x64 platform)(Note: the current user is "tdtc100 ")1. down install files(1) linux.x64_11gR2_database_1of2.zip(

(2) deploying a Linux environment (Centos + Nginx + Tomcat + Mysql)-firewall configuration In my local testing practice, the following is a complete operating document for Centos + Nginx + Tomcat + Mysql on Linux. The record is as follows, we hope

IptablesHelpLinuxCreateFirewallThe specific steps are as follows: If you have just started to enable a firewall on Linux, I suggest you try such a tool, such as lokkit (which is available in operating systems such as Fedora, RedHat, and Ubuntu ). It