%% You should probably cite draft-ietf-idr-bgpls-inter-as-topology-ext-13 instead of this revision. @techreport{ietf-idr-bgpls-inter-as-topology-ext-01, number = {draft-ietf-idr-bgpls-inter-as-topology-ext-01}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-ietf-idr-bgpls-inter-as-topology-ext/01/}, author = {Aijun Wang and Huaimo Chen and Shaowen Ma}, title = {{BGP-LS Extension for Inter-AS Topology Retrieval}}, pagetotal = 11, year = 2019, month = mar, day = 7, abstract = {This document describes the process to build BGP-LS key parameters in multi-domain scenario, defines one new BGP-LS NLRI type(Inter-AS TE Link NLRI) and some new inter-AS TE related TLVs for BGP-LS to let SDN controller retrieve the network topology automatically under various environments. Such process and extension can enable the network operator to collect the connection information between different domains and then calculate the overall network topology automatically based on the information provided by BGP-LS protocol.}, }