[root@centos NetworkManager]# service network restart
正在关闭接口 eth0： [确定]
关闭环回接口： [确定]
弹出环回接口： [确定]
弹出界面 eth0： Determining if ip address 192.168.8.102 is already in use for device eth0...
vi /etc/sysconfig/network-scripts/ifcfg-eth0
添加 ARPCHECK=no
完整
DEVICE="eth0"
BOOTPROTO="static" ###
HWADDR="08:00:27:59:83:69"
IPV6INIT="yes"
NM_CONTROLLED="yes"
ONBOOT="yes"
TYPE="Ethernet"
IPADDR="192.168.8.102" ###
NETMASK="255.255.255.0" ###
GATEWAY="192.168.8.1" ###
ARPCHECK=no
Linux下network提示Determining if ip address
原文：http://www.cnblogs.com/yaoyao66123/p/6649013.html