Open SSH With root permissions and try this!
1. Remove Network Manager from startup Services.
chkconfig NetworkManager off
2. Add Default Net Manager
chkconfig network on
Stop NetworkManager first
service NetworkManager stop
and then start Default Manager
service network start
3.chkconfig --list
check it out the NetworkManger,and open it with the command chkconfig NetworkManager on
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or you can change it easy:system-config-network
uncheck the box that sets the eth0 as managed by NetworkManager and set IP info from there.
system-config-services
stop and disable NetworkManager , start and enable network
you have problem because both of NetworkManager and Network using same Network driver and default network blocking access for NetworkManager. if you disable NetworkManager your problem will disappeared after restart.
vmware 7 install CentOS 6 notes:
bring up the network of the ethnet,it should modify the network-scripts/ifcfg-ethx,add the paramenter below
onboot = yes
BOORPROTO=dhcp
it is necessary!