2)The kernal initialize the device and its drivers.
3)The kernal mount the root file systems.
4)The kernal starts a program called init.
5)init set the rest of the process in motion
6)The last process that init start as part of the boot sequence allow u to log in.
(up end the command activate your lan card).
The Configuration file located in /etc/sysconfig/network-scripts/ifcfg-eth0
entry like this:–
[root@raman ~]# cat /etc/sysconfig/network-scripts/ifcfg-eth0
Dns entry file located in /etc/resolve.conf
entry like this:-
[root@raman ~]# cat /etc/resolv.conf
How you diable or enable your Lan card.
[root@raman home]# ifdown eth0
ifdown command disable your lan card.
[root@raman home]# ifup eth0
ifup command up yours lan card.
How you see your routing tables.
[root@raman ~]# route -n