centos 6.4
/etc/sysconfig/network-scripts/ifcfg-eth0
/sbin/service
/etc/rc.d/rc.local
/etc/rc.d/init.d/network restart
/etc/profile
chkconfig --list | grep sshd
netstat -anp | grep sshd
centos 6.4
/etc/sysconfig/network-scripts/ifcfg-eth0
/sbin/service
/etc/rc.d/rc.local
/etc/rc.d/init.d/network restart
/etc/profile
chkconfig --list | grep sshd
netstat -anp | grep sshd