@misc{rfc7579, series = {Request for Comments}, number = 7579, howpublished = {RFC 7579}, publisher = {RFC Editor}, doi = {10.17487/RFC7579}, url = {https://www.rfc-editor.org/info/rfc7579}, author = {Jianrui Han and Greg M. Bernstein and Young Lee and Dan Li and Wataru Imajuku}, title = {{General Network Element Constraint Encoding for GMPLS-Controlled Networks}}, pagetotal = 28, year = 2015, month = jun, abstract = {Generalized Multiprotocol Label Switching (GMPLS) can be used to control a wide variety of technologies. In some of these technologies, network elements and links may impose additional routing constraints such as asymmetric switch connectivity, non-local label assignment, and label range limitations on links. This document provides efficient, protocol-agnostic encodings for general information elements representing connectivity and label constraints as well as label availability. It is intended that protocol-specific documents will reference this memo to describe how information is carried for specific uses.}, }