firewall iptables

This article mainly introduces the firewall tool iptables on Linux, by the way, introduces the hardware firewallWhat is a firewall A network security technique used to protect the internal network from malicious attacks and intrusions by

I configured SVN today and keep it in mind: 1 download svn package and dependency package cdmydatasoftwgethttp: labsmopcomapache-mirrorsubversionsubversion-177targzwgethttp: archiveapacheorgdist The SVN configuration is recorded here: 1. download

What is PHP-FPMPHP-FPM is a PHPFastCGI manager, is only for PHP, PHP-FPM is actually a patch of PHP source code, designed to integrate FastCGI process management into PHP package. You must patch it to your PHP source code before it can be used after

Let's briefly describe how to install wdcp. if you need it, you can check it out. WDCP is short for WDlinuxControlPanel. it is a Linux server management system and virtual host management system developed using PHP. it is designed to use Linux

Article title: DDNS dynamic update method in RHEL4 system. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open

System environment: centos 6.3 64bit IP: 192.168.1.108Tomcat: apache-tomcat-6.0.28.tar.gzJdk Version: jdk-6u18-linux-x64-rpm.bin (requires registration download) Tomcat source package: wget-c

[Preface] recently, my friend's website was attacked by CC attacks and I was asked about it because I didn't know much about anti-cc attacks, so I didn't dare to give him any good answers at once. Today, I wrote the following documents to see if I

#! /Bin/bash # Clear the original firewall rules iptables-F # Save the firewall configuration service iptables save # Stop the Firewall Service iptables stop # Open the SSH firewall iptables-A input-p tcp -- dport 22- j accept # Open Database

Samb can be accessed from installation to windows. This content is purely simple to run smb without considering any security issues. [1] installation:(1) download smb rpm package file samba-3.0.10-1.4E.11.i386.rpm(2) run the rpm command to install

Telnet is a popular protocol used to log on to a remote computer over the Internet. The Telnet server package supports remote host logon. To communicate with another host through Telnet, You can contact the host by name or Internet address format

 The source code package is currently the latest mplayer-1.0pre7try2.tar.bz2, which can be easily found online and will not be connected.For the compilation tool, select arm-linux-gcc-3.3.2.tar.bz2, which has more than 70 m and forgets where to

Yum-y install PostgreSQL postgresql-libs postgresql-Server Service PostgreSQL start Set to bootChkconfig PostgreSQL on Then modify the settings of/var/lib/pgsql/data/pg_assist.conf: #"Local" Is ForUNIX domain socket connections only# Local

○. Preparations before transplantation The source code package is currently the latest mplayer-1.0pre7try2.tar.bz2, which can be easily found online and will not be associated. The compilation tool selects arm-linux-gcc-3.3.2.tar.bz2, which has

PureftpdIt is a fast, high-quality, and fully functional ftp server. The most important thing is that it supports setting the Default Client encoding. Pureftpd is very powerful and useful,FirewallSometimes you are blocked from connecting the FTP

Systemctl User Guide: Comparison between CentOS 7.x systemd and CentOS 6.x daemon Starting from CentOS 7.x, CentOS began to use the systemd service to replace daemon. The commands related to the management system startup and management system

RHEL6.1 vsftpd SELinux configuration and enable local user upload Modify/etc/vsftpd. conf, set anonymous_enable = NO, local_enable = YES. In this way, we disable anonymity.User Access and allow local users to access www.2cto.com =====================

Check the port number opened on the server in Linux. Before discussing this issue, let's take a look at computer concepts such as physical ports, logical ports, and port numbers. Concepts related to ports: In network technology, a Port can be a

Ntp service configuration, detailed explanation !, Ntp service configuration details In linux, synchronize is necessary to avoid the Time deviation caused by long running of the host. In linux, ntp is generally used to synchronize the time of

Why can't the experts leave the Linux system? This is my reason. Through this article, I will record my learning experience in Linux, talk about why I cannot leave the Linux system, and answer questions for users who want to try Linux and have

Liunx basic Optimization Configuration and liunx Optimization Configuration1: add operation users to the system and grant sudo Permissions [Root @ localhost ~] # Groupadd cai [root @ localhost ~] # Useradd cai-g cai [root @ localhost ~] # Passwd cai