修改ip地址

/etc/sysconfig/network-scripts/ifcfg-ens33

TYPE=Ethernet
BOOTPROTO=static  #静态ip
DEFROUTE=yes
IPV4_FAILURE_FATAL=no
IPV6INIT=yes
IPV6_AUTOCONF=yes
IPV6_DEFROUTE=yes
IPV6_FAILURE_FATAL=no
NAME=eno16777736
UUID=34bbe4fa-f0b9-4ced-828a-f7f7e1094e4a
DEVICE=eno16777736
ONBOOT=yes  #启动时加载网卡
PEERDNS=yes
PEERROUTES=yes
IPV6_PEERDNS=yes
IPV6_PEERROUTES=yes
IPADDR=192.168.1.170  #ip地址
NETMASK=255.255.255.0  #子网掩码
GATEWAY=192.168.1.1  #网关
DNS1=192.168.1.1  #DNS

systemctl restart network

修改dns地址

/etc/resolv.conf

nameserver 114.114.114.114

常用dns地址

114.114.114.114
114.114.115.115
223.5.5.5 阿里
223.6.6.6 阿里
180.76.76.76 百度