author:咔咔centos
wechat:fangkangfkip
解决问题:主机ping不通虚拟机虚拟机
关闭主机的防御墙便可,centos的关闭防火墙不是iptables,而是firewalldtable
只须要在虚拟机上关闭防火墙便可class
CentOS7默认的防火墙不是iptables,而是firewalle.iptables
#中止firewalld服务防火墙
systemctl stop firewalldim
#禁用firewalld服务top
systemctl mask firewalldimg
开启
systemctl unmask firewalld