Traffic Shaping - police or police cir

[jbrotschul]

I have a traffic shaping example that I hope someone can explain to me... Particularly the difference between the police and police cir lines...[/color blue]


class-map match-all Officename
match access-group name Officename_access
class-map match-all Pop_Restrictions
match access-group 101
class-map match-all Windows_Activity_Restrictions
match access-group 102
class-map match-all Protected_Traffic
match access-group 103

policy-map T1_Policy
class Windows_Activity_Restrictions
police cir 512000
class Pop_Restrictions
police cir 512000
class Protected_Traffic
priority 768
policy-map VPN_Priority_Map
class Officename
shape average 1572864
service-policy T1_Policy

interface Tunnel0
qos pre-classify

interface Serial0/0
service-policy output VPN_Priority_Map

ip access-list extended BDPOfficename_access
permit ip 172.20.xx.0 0.0.0.255 any

access-list 101 permit tcp any eq pop3 any
access-list 101 permit tcp any eq pop2 any
access-list 101 permit tcp any eq smtp any
access-list 102 permit tcp any eq 137 any
access-list 102 permit tcp any eq 138 any
access-list 102 permit tcp any eq 139 any
access-list 102 permit tcp any eq 445 any
access-list 103 permit tcp any eq telnet any
access-list 103 permit tcp any eq 1494 any
access-list 103 permit udp any eq 1494 any
access-list 103 permit tcp any eq 1604 any
access-list 103 permit tcp any any eq 2598