@techreport{dunbar-sfc-legacy-l4-l7-chain-architecture-05, number = {draft-dunbar-sfc-legacy-l4-l7-chain-architecture-05}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-dunbar-sfc-legacy-l4-l7-chain-architecture/05/}, author = {Linda Dunbar and Ron Parker and Ning So and Donald E. Eastlake 3rd}, title = {{Architecture for Chaining Legacy Layer 4-7 Service Functions}}, pagetotal = 19, year = 2014, month = jul, day = 4, abstract = {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.}, }