Diameter PreCongestion Notification (PCN) Data Collection - - PowerPoint PPT Presentation

diameter precongestion notification pcn data collection
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Diameter PreCongestion Notification (PCN) Data Collection - - PowerPoint PPT Presentation

Diameter PreCongestion Notification (PCN) Data Collection Application draft-huang-dime-pcn-collection Fortune Huang <fqhuang@huawei.com> Glen Zorn <gwz@net-zen.net> Hannes Tschofenig <Hannes.Tschofenig@nsn.com> Tom Taylor


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Diameter PreCongestion Notification (PCN) Data Collection Application

draft-huang-dime-pcn-collection Fortune Huang <fqhuang@huawei.com> Glen Zorn <gwz@net-zen.net> Hannes Tschofenig <Hannes.Tschofenig@nsn.com> Tom Taylor <tom111.taylor@bell.net>

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Status

 Initially presented at IETF 75  Not made work item at that time because PCN still fluid  PCN getting pretty stable

– relevant documents pretty well ready for WGLC

 Worked on updated version but missed deadline

– can be ready in a week or two

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Current Requirements

Decision Point PCN Ingress Node PCN Egress Node Regular reports (100-500 ms) per ingress-egress aggregate:

  • octets/s unmarked traffic
  • octets/s threshold-marked
  • octets/s excess-marked

Occasionally need to send list of flow IDs along with regular report Occasional requests for admission rate for given ingress-egress-aggregate Response:

  • octets/s admitted

PCN traffic