The IESG has approved the following document: - 'The YANG 1.1 Data Modeling Language' (draft-ietf-netmod-rfc6020bis-14.txt) as Proposed Standard This document is the product of the NETCONF Data Modeling Language Working Group. The IESG contact persons are Benoit Claise and Joel Jaeggli. A URL of this Internet Draft is: https://datatracker.ietf.org/doc/draft-ietf-netmod-rfc6020bis/ Technical Summary YANG is a data modeling language used to model configuration data, state data, remote procedure calls, and notifications for network management protocols like the Network Configuration Protocol (NETCONF). This document defines YANG version 1.1. Working Group Summary This is an update of YANG 1.0 as defined in RFC 6020. The working group used an issue tracker and a number of virtual interim meetings to discuss all bug fix proposals and feature requests. The document went through two WG last calls and there is broad consensus on the final version. Document Quality Recent versions of the open source pyang implementation support this specification. Additional commercial implementations are expected to follow soon. Personnel Juergen Schoenwaelder is the document shepherd and Benoit Claise is the responsible AD.