Cisco Systems, Inc. Cisco Systems, Inc. Cisco Systems, Inc. Cisco Systems, Inc. RtBrick Inc. Comcast JP Morgan Chase Marvell Mellanox Technologies Ltd. Facebook Barefoot Networks 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 Geneve.