Architecture for Chaining Legacy Layer 4-7 Service Functions

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Last updated 2015-01-05 (latest revision 2014-07-04)
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This Internet-Draft is no longer active. A copy of the expired Internet-Draft can be found at


This draft describes the architecture for chaining existing Layer 4- 7 service functions that are not aware of newly defined SFC header. The intent is to identify optimal architecture for flexibly chaining existing Layer 4-7 functions to meet various service needs.


Linda Dunbar (
Ron Parker (
Ning So (
Donald Eastlake (

(Note: The e-mail addresses provided for the authors of this Internet-Draft may no longer be valid.)