Install following packages:

yum install nfs-utils rpcbind

Make sure services start at boot:

chkconfig nfs on
chkconfig nfslock on 
chkconfig rpcbind on

Start services:

service nfs start
service nfslock start
service rpcbind start

Create proper /etc/exports

Example:

/kickstart *(ro)

Export NFS shares

exportfs

Check NFS procs.

rpcinfo -p

Install following packages:

yum install nfs-utils rpcbind

Make sure services start at boot:

chkconfig nfslock on 
chkconfig rpcbind on

Start services:

service nfslock start
service rpcbind start

Check share:

Add mount to /etc/fstab

mount -a

Manual mount:

mount <nfsserver>:/<sharename> /<localmountpoint>

References:

http://www.linuxhomenetworking.com/wiki/index.php/Quick_HOWTO_:_Ch29_:_Remote_Disk_Access_with_NFS

http://docs.redhat.com/docs/en-US/Red_Hat_Enterprise_Linux/6/html/Storage_Administration_Guide/s2-nfs-nfs-firewall-config.html