Save iptablesOfFirewallThe rules are as follows:
Solution:
The rules created by the iptables command are temporarily stored in the memory. If the system restarts before permanently saving these rules, all the rules will be lost. If you want the
ExploitationIptablesSetInternetPort allIngToIntranetThe specific operation process is as follows:
Etc/init. d/iptables start iptables
Initialize iptables and delete previous rules,
Iptables-F
Iptables-X
Iptables-Z
Iptables-F-t nat
Iptables-X-t
IptablesI have been using it all the time. I have some iptables experiences and small summaries to share with you!
Linux Kernel has a powerful networking subsystem netfilter. The netfilter sub-system provides stateful or stateless grouping and
Note that a rookie deploys Tomcat on Linux.
In the past, I used to look for various materials, documents, and thighs In the garden. Today is the first time I have entered the garden. To be honest, I don't know what to do, I will record the process
Configure port forwarding in Centos to forward port 80 requests to port 8080
Apache is deployed in Linux. To ensure security, we use a non-root user to start the service. However, when binding a domain name, we cannot directly access port 80. As we
Apache + ssl + ca, apachesslStep 1: Set up an apache server. In the previous blog, you have completed the installation of SSL at http://www.cnblogs.com/sangmu/p/6422238.html #:
yum install mod_ssl -y iptables -I INPUT 1 -p tcp --dport 443 -j
Introduction to Linux port redirection and iptables
By Guo shilong
Request:
The lab has established an internal management information system (B/S mode), requiring each member of the lab to log on to the information system over the network, but the
When the client PLSQL is connected to Oracle in Linux (centos5.3), it always prompts that the TNS connection times out.
Solution: Disable the Firewall Service in Linux.Service iptables stop
However, disabling the Firewall Service directly may
1. Introduction
Configure the samba sharing server. Only the IP address 10.0.1.1 is allowed to access the sharing Function of the Samba server. At the same time, the files uploaded in the shared folder cannot be modified or deleted. You need to use
How to check whether the Linux server is under DDOS attack or linuxddos
Address: http://www.phpthinking.com/archives/427
Log on to your server and run the following command as the root user to check whether your server is under DDOS Attack:netstat
Iptables usage instructions, iptables usageI. Preface The firewall is actually used to implement access control in Linux. It can be divided into two types: hardware or software firewalls. In any network, the firewall must work on the edge of the
Principle:
1. The client can obtain the IP address through server dhcp, And the dhcpd server will tell the client the IP address of the tftp server.
2. the pxe client downloads the pxelinux.0 operating system and its corresponding configuration file
0x00 SVN IntroductionSubversion (SVN for short) is an open-source version control system. Compared with the cross-region (RCS) and CVS, it uses a branch management system. Its design goal is to replace CVS. More and more control services on the
Introduction: centos generally has an iptables firewall. because the VPS of the centos system in hyper-v architecture adopts the IPTABLES setting method widely circulated on the Internet, port 22 of ssh cannot be modified, if you modify the ssh port,
System Environment: This system is based on the Centos 6.2 32-bit system.
Tools: dkms-2.0.17.5-1.noarch.rpm
Kernel_ppp_mppe-1.0.2-3dkms.noarch.rpm
Pptpd-1.3.4-2.el6.i686.rpm
Ppp-2.4.5-17.0.rhel6.i686.rpm
First, download the above tool
Install and compile the Nagios document quickly in CentOS 6.5
Install and compile the Nagios documentation-all virtual environments in CentOS 6.5.
The purpose of writing this document is to facilitate and quickly deploy Nagios, which involves
Set the Linux security environment for running Java-general Linux technology-Linux programming and kernel information. The following is a detailed description. Enterprise Java expert Dennis Sosnoski elaborated on his point of view on how Java Server
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.