v 83840-546-03 BPrefaceIntended AudienceThis guide is intended for OpenStack ® (Juno, Kilo, Liberty, and Mitaka) users whowant to configure virtual extensible LAN (VXLAN) with the QLogic ®3400/8400/45000 Series Adapters 1.What Is in This GuideThis preface specifies the intended audience, explains the typographicconventions used in this guide, lists related documents, and provides technicalsupport and contact information.The remainder of this guide is organized into the following chapters: Chapter 1 Introduction describes the audience for this guide and outlines theOpenStack architecture. Chapter 2 Example Architecture describes the OpenStack 4 nodearchitecture. Chapter 3 Prerequisites describes what you need to use OpenStack withVXLAN configuration using the QLogic 3400/8400/45000 Series Adapters. Chapter 4 VXLAN Configuration with the QLogic 3400/8400/45000 SeriesAdapters describes how to install packages, configure the system, andconfigure VXLAN using the QLogic 3400/8400/45000 Series Adapters. Chapter 5 Configuration Deployment with VXLAN describes how to deployOpenStack with VXLAN. Chapter 6 Testing provides a sample testing procedure. Chapter 7 Known Issues describes a known issue with open virtual search(OVS) and OpenStack.Related MaterialsFor information about downloading documentation from the QLogic Web site, see“Downloading Updates” on page viii.1 Includes 578xx-based Adapters and FastLinQ™ QL4521x 25-gigabit Ethernet (GbE) Adapters.