Thoughtspot Cisco Systems, Inc. Cisco Systems, Inc. RtBrick Inc. Comcast JP Morgan Chase Huawei Network.IO Innovation Lab Mellanox Technologies, Inc. Mellanox Technologies, Inc. Facebook Barefoot Networks, an Intel company Kaloom Cisco Systems, Inc. In-situ Operations, Administration, and Maintenance (IOAM) records operational and telemetry information in the packet while the packet traverses a path between two points in the network. This document outlines how IOAM data fields are encapsulated in IPv6.