@techreport{zhang-tictoc-pdv-lsp-00, number = {draft-zhang-tictoc-pdv-lsp-00}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-zhang-tictoc-pdv-lsp/00/}, author = {Junhui Zhang and Liang Xia}, title = {{PDV-based PTP LSP Setup,Reoptimization and Recovery}}, pagetotal = 17, year = 2011, month = oct, day = 20, abstract = {This document defines a mechanism for the setup,reoptimization and recovery of PTP LSP based on the PDV metrics between the 1588 Master and the 1588 Slave. When a PTP communication path goes through the third party networks (e.g. the MPLS networks), the PDV noise caused by the third party networks will have a significant impact on the synchronization performance. So, the PDV metrics should be considered in the setup of PTP LSP. In addition, when the PDV noise exceeds to a certain degree, it is necessary to notify the head-end LSR(i.e. the 1588 Master) to switch to the backup PTP LSP and to reoptimize the primary PTP LSP in order to improve the PTP reliability.}, }