[ovs-discuss] ovs-vswitchd.conf.db: Difference between Ingress Policing and QOS/Queue

[alagalah]

This may prove useful from the Schema definitionfor QoS Table:

type: string
The type of QoS to implement. The currently defined types are listed below:
linux-htb
Linux ''hierarchy token bucket'' classifier. See tc-htb(8) (also at 
http://linux.die.net/man/8/tc-htb) and the HTB manual 
(http://luxik.cdi.cz/~devik/qos/htb/manual/userg.htm) for information on 
how this classifier works and how to configure it.

linux-hfsc
Linux "Hierarchical Fair Service Curve" classifier. Se

On 12/04/2013 09:54 PM, ashish yadav wrote:
> Hi,
>
> AFAIK,  Ingress is Policing  & QOS/Queue is shaping.
>
> Ben,
> Please correct me If I am wrong here.
>
> Thanks & Regards
>     Ashish
>
>
>
> On Thu, Dec 5, 2013 at 11:10 AM, Linux user <linuxuser096 at gmail.com 
> <mailto:linuxuser096 at gmail.com>> wrote:
>
>     Hi,
>
>     Thanks for Info.
>
>     If QOS/Queue is shaping or Policing ?
>     I doubt as QOS/Queue (for egressing/outgoing traffic) use queues 
>     but Ingress Policing don't use queues.
>
>
>     Thanks
>
>
>
>
>     On Thu, Dec 5, 2013 at 11:04 AM, ashish yadav
>     <ashishyadav78 at gmail.com <mailto:ashishyadav78 at gmail.com>> wrote:
>
>         Hi,
>
>         Ingress Policing is used for incoming traffic at interface &
>         QOS/Queue is used for egressing (outgoing) traffic at interface.
>
>         Hope this will help you in understanding.
>
>         Thanks & Regards
>               Ashish
>
>
>         On Thu, Dec 5, 2013 at 10:26 AM, Linux user
>         <linuxuser096 at gmail.com <mailto:linuxuser096 at gmail.com>> wrote:
>
>             Hi,
>
>             I was looking for TC (Traffic Control) with OVS.
>             While going through:
>               1. FAQ : Find explanation for QOS
>               2. Configuration Cookbook: Find QoS Rate-Limiting
>             (Ingress Policing)
>               3. ovs-vswitchd.conf.db: Find Ingress Policing & QOS/Queue
>
>             After going through above, Its Create some Confusion.
>
>             Could any one Please tell  basic difference between
>             Ingress Policing and QOS/Queue ?
>
>             In which case/scenario we can use these policies ?
>
>             Thanks
>
>
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>
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