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QOS in service instance

mohamed louhab
Level 1
Level 1

Hi ,

i want to apply a QOS for my trafic LAN, in my ASR 1001 , the LAN is connected with ge0/0/0 interface and it configured with the service instance to bridge vlan 1 ( i do that for OTV )

i put  service policy in "service instance 1" to marking data with ef31  but i noticed that the class "plateform_datacenter" match the trafic and  the ACL

associate to this class not mach any trafic trafic !!!! 

we can help me please

tha policy-map march trafic for Datacenter  :

sh policy-map interface gigabitEthernet 0/0/0 service instance 1

  GigabitEthernet0/0/0: EFP 1

  Service-policy input: MARKING-OTV

   Class-map: Platforme_DC (match-any) 

     2620 packets, 204360 bytes

      5 minute offered rate 0000 bps, drop rate 0000 bps

      Match: access-group name DATACENTER

      QoS Set

        dscp af31

          Marker statistics: Disabled

    Class-map: class-default (match-any) 

      227010 packets, 92552074 bytes

      5 minute offered rate 240000 bps, drop rate 0000 bps

      Match: any

      QoS Set

        dscp default

          Marker statistics: Disabled

the ACL associate to this class  not mach any trafic trafic :

sh class-map Platforme_DC

Class Map match-any Platforme_DC (id 1)

   Match access-group name  DATACENTER

sh access-lists DATACENTER

Extended IP access list DATACENTER

    10 permit ip host 10.30.101.200 host 10.2.240.83

    20 permit ip host 10.2.241.13 host 10.2.240.83

    30 permit ip host 10.30.101.100 host 10.2.240.83


ANY help please


10 Replies 10

milan.kulik
Level 10
Level 10

Hi,

I'm not an ASR expert at all, but I guess it could be due to

Marker statistics: Disabled

?

see

http://www.cisco.com/en/US/customer/docs/ios-xml/ios/qos/command/show_mls_qos_through_wrr-queue_threshold.html#GUID-2687ABDA-AD72-4199-9305-F3060BB4BBCE

BR,

Milan

Hi Milan ,

thank you for your reply , but the link above not working

best regards,

Mohamed


Hi,

it requires CCO login.

Try to look at

show platform hardware qfp active feature config global

command at this document

http://www.cisco.com/en/US/docs/ios-xml/ios/qos/command/show_mls_qos_through_wrr-queue_threshold.pdf

HTH,

Milan

Hi Milan ,

but that's no explain why i see the class matches the traffic but the ACL don't.

i have a miss understanding this time ? i don't knew if the ACL is correct or the class is correcet ?

Hi,

as I said, I'm not an ASR expert.

I can see similar situation on one of our provider router where I've got a read-only access:

I can i see the classes matches the traffic but the ACLs used within the Classes are not showing anythiong matching.

AndI can also see:

Router#sh platform hardware qfp active feature qos config global
Marker statistics are: disabled
Match per filter statistics are: disabled

What does this command show on your router?

BR,

Milan

Hi Milan

the result of command

ASR1001_B#sh platform hardware qfp active feature qos config global

Marker statistics are: disabled

Match per filter statistics are: disabled

thank you ,

Best regards

mohamed

Hi,

so possibly you might try to enable the statistics?

platform qos marker-statistics

platform qos match-statistics per-filter

might be the commands (increasing CPU load though)?

BR,

Milan

Hi Milan ,

thank for your help ,

i will  try this tomorrow and i send to you the result

best regards

Mohamed

Hi Milan ,

i enabled the statics , but with no result .

well, i share with you my conf.

i want to marking the trafic for the hostsin vlan 1 ,  but when i apply de policy in "service instance" i don't see any match nether in ACL no in class-map . knowing that i can ping the hosts !!!

what's wrong ??

!

class-map match-any Class-test

match access-group name TEST

!

policy-map MARKING-OTV

class Class-test

  set dscp af31

class class-default

  set dscp default

!

ip access-list extended TEST

permit ip host 10.10.10.10 host 192.168.10.10

permit ip host 10.10.10.10 host 192.168.10.11

!

interface GigabitEthernet0/0/0

no ip address

negotiation auto

cdp enable

service instance 1 ethernet

  description VLAN-test

  encapsulation dot1q 100

service-policy input MARKING-OTV

  bridge-domain 100

thank you ,

Hi,

you need this to activate counters on your access-list-s(ACE) and filters:

Configuring QoS Packet-Matching Statistics: Per ACE

platform qos match-statistics per-filter

platform qos match-statistics per-ace

http://www.cisco.com/c/en/us/td/docs/ios-xml/ios/qos_mqc/configuration/xe-3s/qos-mqc-xe-3s-book/qos-match.pdf

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