[c-nsp] QoS with Traffic shaping on ATM OC3 on 7206

Nasses, Gus gnasses at tcfbank.com
Thu Oct 22 11:03:19 EDT 2009


I am having trouble getting a policy-map with traffic shaping and a child QoS
policy to apply to an ATM OC3 interface on 7206 router. Cisco TAC recommended
IOS upgrade (as always) to 12.4(25b) but this did not help. The PVC on the
subinterface will take the command, and if I do a 'do show run' I see it as
applied, but a 'do show policy-map int' shows no output and as soon as I exit
out of command mode the command does not show in running-config. I suspect
that somehow this is not supported on PVC and not giving a clear error
message, but it errors when tried to apply to subinterface or main interface.
If so, does anyone know if there is another way to accomplish this? 

 

This is the policy and child policy:

policy-map ProviderAccess

  description ******************Provider Traffic*************************

 class RTT

  bandwidth remaining percent 70

 class Cert

  bandwidth remaining percent 10

 class Batch

  bandwidth remaining percent 15

policy-map Traffic-Shape

 class Provider

  shape average 450000

  service-policy ProviderAccess

 

Do show run and show policy-map after applying:

7206(config-if-atm-vc)#do sh run int ATM5/0.1

interface ATM5/0.1 point-to-point

 description ** To Provider - VPI/VCI 3/77 **

 ip address 192.168.80.146 255.255.255.252

 pvc 7206-EPVC 3/77

  vbr-nrt 40960 40960 94

  oam-pvc manage 0

  encapsulation aal5snap

  no protocol ip inarp

  service-policy output Traffic-Shape

7206(config-if-atm-vc)#do sh pol

7206(config-if-atm-vc)#do sh policy-map interface

 

7206(config-if-atm-vc)#exit

7206(config-subif)#

 

Show run after exiting command mode:

7206#show run int ATM5/0.1

interface ATM5/0.1 point-to-point

 description ** To Provider - VPI/VCI 3/77 **

 ip address 192.168.80.146 255.255.255.252

 pvc 7206-EPVC 3/77

  vbr-nrt 40960 40960 94

  oam-pvc manage 0

  encapsulation aal5snap

  no protocol ip inarp

 

TIA, smart guys. 

 

Gus Nasses



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