通过命令实现指定ip访问ssh端口,应为( )。
(A)firewall-cmd --permanent --add-rich- rule="rule family="ipv4" source address="IP地址" service name="ssh "
(B)firewall-cmd --permanent --add-rich-rule="rule family="ipv4" accept"
(C)firewall-cmd family="ipv4" source address="IP地址" service name="ssh " accept"
(D)firewall-cmd --permanent --add-rich- rule="rule family="ipv4" source address="IP地址" service name="ssh " accept"
查看解析
参考答案
继续答题:下一题