yum install pptp-linux
yum install pptp
vi /etc/ppp/chap-secrets
vi /etc/ppp/peers/myvpnname
vi /etc/ppp/ip-up

where:

[root@server local]# cat /etc/ppp/chap-secrets
# Secrets for authentication using CHAP
# client        server  secret                  IP addresses
VPNUSERNAMEHERE PPTP VPNPASSWORDHERE *

and

[root@server local]# cat /etc/ppp/peers/myvpnname
pty "pptp VPNIPADDRESS --nolaunchpppd"
name VPNUSERNAMEHERE
remotename PPTP
require-mppe-128
file /etc/ppp/options.pptp
ipparam myvpnname

and

[root@server local]# cat /etc/ppp/ip-up
PATH=/sbin:/usr/sbin:/bin:/usr/bin
export PATH
 
LOGDEVICE=$6
REALDEVICE=$1
 
[ -f /etc/sysconfig/network-
scripts/ifcfg-${LOGDEVICE} ] && /etc/sysconfig/network-scripts/ifup-post --realdevice ${REALDEVICE} ifcfg-${LOGDEVICE}
 
/etc/ppp/ip-up.ipv6to4 ${LOGDEVICE}
 
[ -x /etc/ppp/ip-up.local ] && /etc/ppp/ip-up.local "$@"
 
exit 0

and then run it!

pppd call myvpnname
ip route add 10.0.0.0/8 dev ppp0