1. Show the status of the firewallRun the following command with root privileges:
-L: Lists the rules.
-V: Displays detailed information. This option displays the interface name,
First, about Iptables
Iptables is a command-line-based firewall tool that uses rule chains to allow/block network traffic. When a network connection attempts to build on your system, iptables finds its corresponding matching rule. If it is not
1. install iptables firewall if iptables is not installed need to be installed first, CentOS execute: yuminstalliptablesDebian/Ubuntu execute: apt-getinstalliptables2, clear existing iptables rule iptables-Fiptables-Xiptables-Z3, open the specified
Use Nginx and iptables for access control (IP and MAC)
The previously configured server is public to the entire intranet. Besides indirectly accessing various services through nginx on port 80, you can also bypass nginx, it is wrong to directly
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A few days ago the micro-demon tribe was once again subjected to attacks by individual ulterior motives, by the way to recharge their own electricity, a review of the common Linux firewall iptables some of the content, but helpless online many of
Iptables is commonly used on Linux firewall software, the following to everyone to say iptables installation, clear iptables rules, iptables only open the designated port, iptables shield designated IP, IP segment and unblock, Remove basic
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