@misc{rfc9061, series = {Request for Comments}, number = 9061, howpublished = {RFC 9061}, publisher = {RFC Editor}, doi = {10.17487/RFC9061}, url = {https://www.rfc-editor.org/info/rfc9061}, author = {Rafael Marin-Lopez and Gabriel Lopez-Millan and Fernando Pereniguez-Garcia}, title = {{A YANG Data Model for IPsec Flow Protection Based on Software-Defined Networking (SDN)}}, pagetotal = 90, year = 2021, month = jul, abstract = {This document describes how to provide IPsec-based flow protection (integrity and confidentiality) by means of an Interface to Network Security Function (I2NSF) Controller. It considers two main well-known scenarios in IPsec: gateway-to-gateway and host-to-host. The service described in this document allows the configuration and monitoring of IPsec Security Associations (IPsec SAs) from an I2NSF Controller to one or several flow-based Network Security Functions (NSFs) that rely on IPsec to protect data traffic. This document focuses on the I2NSF NSF-Facing Interface by providing YANG data models for configuring the IPsec databases, namely Security Policy Database (SPD), Security Association Database (SAD), Peer Authorization Database (PAD), and Internet Key Exchange Version 2 (IKEv2). This allows IPsec SA establishment with minimal intervention by the network administrator. This document defines three YANG modules, but it does not define any new protocol.}, }