/etc/sysconfig/network-scripts
vi ifcfg-eth0
改为以下配置
TYPE=Ethernet PROXY_METHOD=none BROWSER_ONLY=no BOOTPROTO=static 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=eth0 UUID=2d322e4f-be66-489c-bada-bbc3e9a46c5e DEVICE=eth0 ONBOOT=yes IPADDR0=172.30.22.43 PREFIXO0=24 GATEWAY0=255.255.240.0 DNS1=172.30.22.33