From: Vince Mashburn (cciegroupstudy@gmail.com)
Date: Thu Apr 19 2007 - 11:35:51 ART
Your service-policy is only affecting outbound traffic on the ATM interface,
not inbound. So, maybe you should try shaping (if applied outbound) or
policing (if applied inbound) the downloaded traffic to a specified rate.
That way it won't kill our bandwidth.
On 4/18/07, Vishal Patel <vpatel@accessproviders.com.au> wrote:
>
> Hey guys ,
>
> Iam using following config to prioritize voice over a single ATM PVC.
>
> But when I do heavy data download the voice gets affected as well.
>
> I wish to reserve some amount of bandwidth only for voice , don't know
> what wrong Iam doing ?
>
> class-map match-any gold
> match ip dscp af31 af32 af33
> match access-group 152
> class-map match-any bronze
> match ip dscp af11 af12 af13
> match access-group 154
> class-map match-any platinum
> match ip dscp ef
> match access-group 150
> class-map match-any titanium
> match ip dscp af41 af42 af43
> match access-group 151
> class-map match-any silver
> match ip dscp af21 af22 af23
> match access-group 153
> class-map match-all voice-test
> match ip precedence 5
> class-map match-all voice-ef
> match access-group 150
>
> policy-map ACTIV-QOS-VOICE+VIDEO+DATA-RT
> class platinum
> priority percent 60
>
> class titanium
> bandwidth remaining percent 40
> random-detect dscp-based
> set dscp af41
> class gold
> bandwidth remaining percent 25
> random-detect dscp-based
> set dscp af31
> class silver
> bandwidth remaining percent 10
> random-detect dscp-based
> set dscp af21
> class bronze
> bandwidth remaining percent 5
> random-detect dscp-based
> set dscp af11
> class class-default
> fair-queue
> random-detect dscp-based
> set dscp default
> policy-map voice-ef
> class voice-ef
> set dscp ef
> policy-map voice-test-policy
> class voice-test
> bandwidth 1024
> policy-map policy-voice-test
> class class-default
> shape average 2048000
> service-policy voice-test-policy
>
> interface ATM0/3/0.1 point-to-point
> description *** PVC to Activ ***
> bandwidth 2048
> ip address 172.30.251.38 255.255.255.252
> ip nat outside
> pvc 0/33
> vbr-nrt 2048 2048 1
> oam-pvc manage
> encapsulation aal5snap
> service-policy output ACTIV-QOS-VOICE+VIDEO+DATA-RT
> !
>
> interface FastEthernet0/0.20
> description ***Voice-VLAN***
> encapsulation dot1Q 20
> ip address 172.27.1.1 255.255.255.192
> service-policy input voice-ef
> !
>
>
>
>
> ________________________________________________________________
>
>
> Vishal Patel
> IP Network Engineer vpatel@accessproviders.com.au
> www.accessproviders.com.au
> Phone: 1300660344
> Fax: 03 9663 4279
>
> <http://www.accessproviders.com.au/files/aplogo.gif>
>
>
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