ROUTER_A

class-map match-any FILESQL

match access-group 10

policy-map DATOS

class FILESQL

set ip precedence 5

interface serial0

service-policy output DATOS

access-list 10 permit host 192.168.2.2

access-list 10 permit host 192.168.2.3

ROUTER_B

class-map match-any FILESQL

match access-group 10

policy-map DATOS

class FILESQL

set ip precedence

interface serial0

service-policy output DATOS