[Teas-ns-dt] issue discussion: NF resource

Kiran Makhijani <kiranm@futurewei.com> Thu, 28 May 2020 19:06 UTC

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From: Kiran Makhijani <kiranm@futurewei.com>
To: "teas-ns-dt@ietf.org" <teas-ns-dt@ietf.org>
Thread-Topic: issue discussion: NF resource
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Date: Thu, 28 May 2020 19:06:38 +0000
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Archived-At: <https://mailarchive.ietf.org/arch/msg/teas-ns-dt/O9a3thkHJrMsVld9e3jOE0V6voU>
Subject: [Teas-ns-dt] issue discussion: NF resource
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Hi All,
To kick off discussion on this topic.

During earlier discussions several of us asked for network functions should be part of the slices. For me the value of doing this is to be able to express different nuances of a service through single set of objectives. Then in NBI and implementation there is one controller to monitor the performance.

At the entry and exit of transport slices, these NF can be supplied to enforce access control, policies, etc. on transport slice traffic. It is also safe to assume that they will be virtual.

The objective is to apply those function on  traffic flows.
2 examples are  (1) use of firewall at entry point with the rules described by the user of transport slice. (2) Caching or DPI function on exit endpoints.


Regards
Kiran