CentOS 8 install tcp_wrappers to protect from tcp malicious connection
1. 2. Configurate /etc/hosts.deny and /etc/hosts.allow ALL: in.fingerd: sshd: in.tftpd: portmap: References https://pkgs.org/download/libwrap.so.0()(64bit)
No more ask for anyone's help.寫下一些難記,又可能不斷用到的小技巧,屬於短篇說明文章。你知道,我知道,獨眼龍也知道。