Install
| 1 | yum search pppoe | 
Configure
| 1 | pppoe-setup | 
input
    dialup account ex. 12345678@hinet.net
    network interface. by default eth0
    no
    8.8.8.8 for dns
    dialup password
    repeat dialup password
    no
    0
    yes for dialup at boot time
    y to confirm all good
dialup
| 1 | /sbin/ifup ppp0 | 
disconnect and check statup
| 1 | /sbin/ifdown ppp0 |