access-list 100 deny eigrp any any
access-list 100 permit ip any any
!--- EIGRP routing packets are denied in the dialer-list.
!--- This prevents eigrp packets from keeping the link up.
!--- Adjust the interesting traffic depending on your traffic definitions.
!
dialer-list 1 protocol ip list 100
http://www.cisco.com/en/US/tech/tk713/tk237/technologies_configuration_example09186a00800a3b77.shtml