CentOS7に特定IPのSSHのみを接続許可する方法

1.SSHを削除
#firewall-cmd –permanent –remove-service=ssh

2.特定Pからの接続を許可
#firewall-cmd –permanent –zone=public –add-rich-rule="rule family="ipv4″ source address="xxx.xxx.xxx.xxx" port protocol="tcp" port="22″ accept"

3.Firewall反映
#firewall-cmd –reload

Linux

Posted by arkgame