These are what was in the best practices guide

policy-map RTR_CoPP
class Undesirable
police 8000 1500 1500 conform-action drop exceed-action drop
class Routing
police 1000000 50000 50000 conform-action transmitexceed-action transmit
class Management
police 100000 20000 20000 conform-action transmit exceed-action drop
class Normal
police 50000 5000 5000 conform-action transmit exceed-action drop
class Catch-All-IP
police 50000 5000 5000 conform-action transmit exceed-action drop
class class-default
police 8000 1500 1500 conform-action transmit exceed-action transmit

I have a single 2811 router and one T1.  Should I adjust these settings down?  Any help is appreicated.