Re: 3550 - Bandwidth limiting

From: Alexei Monastyrnyi (alexeim@orcsoftware.com)
Date: Sat Oct 07 2006 - 11:37:49 ART


policy-map internet
  class 10
   bandwidth 512

bandwidth here does not limit, but guarantee min 512... to limit you can
use police or shape

A.

Radioactive Frog wrote:
> I am trying to simulate the following
> -----------------------------------------------------
>
> 10.1.1.20(PC1)------vlan1--------3550-------------PIX--------------Internet
> |
> 20.1.1.20(PC2)------vlan2----------|
>
> On PIX I am still getting the traffic of more then 1 megs. It seems the
> bandwidth doesn't works.
>
>
> access-list 10 permit 10.1.1.20
> access-list 20 permit 20.1.1.20
> mls qos
>
> class-map match-all 10
> match access-group 10
> class-map match-all 20
> match access-group 20
> !
> !
> policy-map internet
> class 10
> bandwidth 512
> class 20
> bandwidth 512
>
>
> 3) Interface gig0/12
> bandwidth 1024
> service-policy output internet
>
>
> I have also tried the following method but on PIX I was still able to see
> the full traffic (not shapped 512).
>
> policy-map WAN-EDGE
> class VOICE
> priority percent 18 ! Voice gets 552 kbps of LLQ
> class INTERACTIVE-VIDEO
> priority percent 15 ! 384 kbps IP/VC needs 460 kbps of LLQ
> class CALL-SIGNALING
> bandwidth percent 5 ! BW guarantee for Call-Signaling
> class NETWORK-CONTROL
> bandwidth percent 5 ! Routing and Network Management
> get min 5% BW
> class CRITICAL-DATA
> bandwidth percent 27 ! Critical Data gets min 27% BW
> random-detect dscp-based ! Enables DSCP-WRED for
> Critical-Data class
> class BULK-DATA
> bandwidth percent 4 ! Bulk Data gets min 4% BW guarantee
> random-detect dscp-based ! Enables DSCP-WRED for Bulk-Data class
> class SCAVENGER
> bandwidth percent 1 ! Scavenger class is throttled
> class class-default
> bandwidth percent 25 ! Default class gets a 25% BW guarantee
> random-detect ! Enables WRED on class-default
>
> ! Interface commands
> max-reserved-bandwidth 100 ! Overrides the default 75% BW limit
>
>
> service-policy output WAN-EDGE ! apply outbound policy map
>
>
>
> Can anyone shed a light on this what I am doing wrong?
>
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