Hey Guys, You just installed LAMP on your Fedora and needs to restart iptables then this error message is always displayed. [root@localhost enyamador]# systemctl restart iptables.service Failed to issue method call: Unit iptables.service failed to load: No such file or directory. This simple means you do not have iptables-services package installed. Open Terminal and install: […]
As I could see there are lot of articles about knockd and it’s implementation. So, what are my efforts to make this unique? I made it simple, but detail oriented and have commented on controversies and criticism that exist. Here is an outline on what I’ve discussed. What is port knocking? What is knockd? - […]
Iptables is a user space application program that allows a system administrator to configure the tables provided by Xtables (which in turn uses Netfilter) and the chains and rules it stores. Because iptables requires elevated privileges to operate, it must be executed by user root, otherwise it fails to function.