@misc{rfc8202, series = {Request for Comments}, number = 8202, howpublished = {RFC 8202}, publisher = {RFC Editor}, doi = {10.17487/RFC8202}, url = {https://www.rfc-editor.org/info/rfc8202}, author = {Les Ginsberg and Stefano Previdi and Wim Henderickx}, title = {{IS-IS Multi-Instance}}, pagetotal = 16, year = 2017, month = jun, abstract = {This document describes a mechanism that allows a single router to share one or more circuits among multiple Intermediate System to Intermediate System (IS-IS) routing protocol instances. Multiple instances allow the isolation of resources associated with each instance. Routers will form instance-specific adjacencies. Each instance can support multiple topologies. Each topology has a unique Link State Database (LSDB). Each Protocol Data Unit (PDU) will contain a new Type-Length-Value (TLV) identifying the instance and the topology (or topologies) to which the PDU belongs. This document obsoletes RFC 6822.}, }