[root@xinyin-redis-mq-1 ~]# vim /etc/sysconfig/network-scripts/ifcfg-ens192 TYPE="Ethernet" PROXY_METHOD="none" BROWSER_ONLY="no" BOOTPROTO="none" DEFROUTE="yes" IPV4_FAILURE_FATAL="no" IPV6INIT="yes" IPV6_AUTOCONF="yes" IPV6_DEFROUTE="yes" IPV6_FAILURE_FATAL="no" IPV6_ADDR_GEN_MODE="stable-privacy" NAME="ens192" UUID="3b44d6e3-7534-4c3d-8278-22de9ff7fa8c" DEVICE="ens192" ONBOOT="yes" IPADDR0="172.28.17.231" IPADDR1="172.28.17.251" PREFIX0="24" GATEWAY0="172.28.17.1" DNS1="114.114.114.114" DNS2="202.106.0.20" DNS3="202.106.46.151" IPV6_PRIVACY="no"