Linux网络配置中出现的小问题

重启CentOS网络服务出现这样情况是怎么回事?该怎么解决?请教各位大神了图片说明

对于提示Bringing up interface eth0: Determining if ip address 192.168.109.0 is already in use for device eth0...需要在网卡的配置文件ifcfg-eth0中加入ARPCHECK=NO参数来屏蔽网卡解析arp协议检查

检查下配置文件/etc/sysconfig/network-script/ifcfg-lo是否存在

DEVICE=lo
IPADDR=127.0.0.1
NETMASK=255.0.0.0
NETWORK=127.0.0.0

If you're having problems with gated making 127.0.0.0/8 a martian,

you can change this to something else (255.255.255.255, for example)

BROADCAST=127.255.255.255
ONBOOT=yes
NAME=loopback