Re: [Dime] OLR applicable for any/all applications

Ben Campbell <ben@nostrum.com> Tue, 03 December 2013 23:21 UTC

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From: Ben Campbell <ben@nostrum.com>
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To: Maria Cruz Bartolome <maria.cruz.bartolome@ericsson.com>
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Subject: Re: [Dime] OLR applicable for any/all applications
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I do not object. I used this as an argument in the past that we should label the OLR with the application ID, but people thought it was okay to require the overloaded node to send a separate OLR for each application.  (I don't agree with that, by the way, I just gave up the argument for the moment.)

 But I can't help but noting that this would be automatically handled with self-contained OLRs :-)  That is, by defining that the absence of an application-ID, or possibly some wildcard value, as meaning "all applications".

On Dec 3, 2013, at 2:42 AM, Maria Cruz Bartolome <maria.cruz.bartolome@ericsson.com> wrote:

>  
> Dear all,
>  
> There may be a need by a reporting node to request traffic reduction for all traffic, application independent, e.g. if an operator’s network becomes severely overloaded, it may be of interest to signal directly general overload to the client.  
> 
> In this case, since reacting node obtains affected application from the application message, we may need to extend OLR.
>  
> At least we got following options:
>  
>  
> A)     Define a new optional AVP that could be included into OLR, like e.g.:
>    OC-OLR ::= < AVP Header: TBD2 >
>               < TimeStamp >
>               [ Reduction-Percentage ]
>               [ ValidityDuration ]
>               [ ReportType ]
>               [All applications]
>             * [ AVP ]
>  
>  
> B)      Extend  ReportTypes like e.g.:
>  
>    3  Destination-Host All Applications report.  Similar to Destination-Host report but it would apply to any application regardless the application message this report is received within.
>  
>    4  Realm (aggregated) All Applications report.  Similar to Realm report but it would apply to any application regardless the application message this report is received within.
>  
>  
>  
> I tend to prefer option A, but let me know your opinions and preferences.
> Best regards
> /MCruz
>  
>  
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