
© 2011 Extreme Networks, Inc. All rights reserved. Olaf Hagemann SE Director for DACH and HGM [email protected] Software Defined Networkin
© 2011 Extreme Networks, Inc. All rights reserved. Extreme Networks SDN Approach Page 10 Management Platforms Ridgeline SDN Apps VM Lifecycle Manageme
© 2011 Extreme Networks, Inc. All rights reserved. Programmability: New Open Interfaces For SDN Page 11 11 • Support for OpenFlow across all Ethernet
© 2011 Extreme Networks, Inc. All rights reserved. SDN (OpenFlow) Details
© 2011 Extreme Networks, Inc. All rights reserved. 13 What is OpenFlow? OpenFlow is a protocol that allows an external node to control the forwar
© 2011 Extreme Networks, Inc. All rights reserved. What is OpenFlow? • Started 2008 at Stanford University • Is now driven by Open Networking Founda
© 2011 Extreme Networks, Inc. All rights reserved. 15 What is OpenFlow? • Definitions: – OpenFlow-only switch: supports the mandatory client fea
© 2011 Extreme Networks, Inc. All rights reserved. New Programmable Interfaces For SDN: OpenFlow • OpenFlow 1.0 API XMOD; Hybrid Support • OpenFlow
© 2011 Extreme Networks, Inc. All rights reserved. 17 Flow Entry Actions • Forward: forward packet to the following physical or virtual ports: –
© 2011 Extreme Networks, Inc. All rights reserved. Flow Entry Modify Actions • Set VLAN ID • Set VLAN Priority • Strip VLAN header • Modify Ethern
© 2011 Extreme Networks, Inc. All rights reserved. OpenFlow Startup Example OpenFlow Controller • Switch connects to controller. Both exchange Hello’
© 2011 Extreme Networks, Inc. All rights reserved. SDN Drivers 2 User, Device, App Mobility Cloud-Sourcing Consumerization of IT Silo’d Workflows Dyna
© 2011 Extreme Networks, Inc. All rights reserved. Topology OpenFlow Application Example Packet-Out LLDP Request OpenFlow Controller A B Controller d
© 2011 Extreme Networks, Inc. All rights reserved. Topology OpenFlow Application Example Packet-In LLDP Request OpenFlow Controller A B • Each switc
© 2011 Extreme Networks, Inc. All rights reserved. Reactive OpenFlow Application Example ARP Request Packet-In ARP Request Packet-Out ARP Request Pack
© 2011 Extreme Networks, Inc. All rights reserved. Reactive OpenFlow Application Example Packet-In ARP Reply ARP Reply OpenFlow Controller A B
© 2011 Extreme Networks, Inc. All rights reserved. Reactive OpenFlow Application Example Flow-Mod Add Flow-Mod Add Flow-Mod Add OpenFlow Controller A
© 2011 Extreme Networks, Inc. All rights reserved. Reactive OpenFlow Application Example OpenFlow Controller A B Packet-Out ARP Reply IP Packet ARP R
© 2011 Extreme Networks, Inc. All rights reserved. Extreme Networks SDN Controlled Fabric in action 26 Enabling SDN with OpenFlow OpenFlow 1.0 API, XM
© 2011 Extreme Networks, Inc. All rights reserved. Key SDN OpenFlow Features in EXOS 27 Open vSwitch (OVS) based OpenFlow Robust implementation based
© 2011 Extreme Networks, Inc. All rights reserved. EXOS SDN Differentiation: Advanced Traffic Management 28 LAG Hashing function Switch Fabric/OF Logi
© 2011 Extreme Networks, Inc. All rights reserved. Unified Forwarding Table (UFT) SDN OpenFlow: Deployment Flexibility with Unified Forwarding Table L
© 2011 Extreme Networks, Inc. All rights reserved. • Open interfaces • Rapid innovation • Broad industry Participation Remember the Mainframe? Spec
© 2011 Extreme Networks, Inc. All rights reserved. SDN OpenFlow: Multiple Tables for Deployment Flexibility L3 IPv4/v6 ACL/Flow L2 MAC OpenFlow needs
© 2011 Extreme Networks, Inc. All rights reserved. X-Kit: Application Portal 31 Crowd-Sourced Knowledge Base for SDN Applications
© 2011 Extreme Networks, Inc. All rights reserved. SDN Differentiations Extreme Networks has specific capabilities that provide clear differentiation
© 2011 Extreme Networks, Inc. All rights reserved. E4G-200 WM3xxx Summit X150 Summit X250e Summit X350 Summit X440 Summit X450a/e Summit X460 Summit X
© 2011 Extreme Networks, Inc. All rights reserved. SDN Technology Leadership Continues…. 34 Extreme demos OpenFlow switch at INTEROP 2011 OpenFlow &am
© 2011 Extreme Networks, Inc. All rights reserved. OpenFlow Implementation Plan-of-Record* *FUTURE AVAILABILITY – PRODUCTS AND FEATURES SUBJECT TO CHA
© 2011 Extreme Networks, Inc. All rights reserved. OpenStack Implementation Plan-of-Record* *FUTURE AVAILABILITY – PRODUCTS AND FEATURES SUBJECT TO CH
© 2011 Extreme Networks, Inc. All rights reserved. Controller & Applications
© 2011 Extreme Networks, Inc. All rights reserved. Multi-Vendor Interoperability & Applications with OpenFlow 38 Controller"@er"Data&quo
© 2011 Extreme Networks, Inc. All rights reserved. Big Network Controller mit Hyperglance 39
© 2011 Extreme Networks, Inc. All rights reserved. • Tight Vertical integration • Closed, proprietary • Slow innovation • Tightly controlled • D
© 2011 Extreme Networks, Inc. All rights reserved. Big Network Controller mit Hyperglance 40
© 2011 Extreme Networks, Inc. All rights reserved. Floodlight Dashboard 41
© 2011 Extreme Networks, Inc. All rights reserved. Floodlight Topology View 42
© 2011 Extreme Networks, Inc. All rights reserved. Floodlight Switchview Detail 43
© 2011 Extreme Networks, Inc. All rights reserved. Floodlight Switchview 44
© 2011 Extreme Networks, Inc. All rights reserved. “SDN is just a research topic” ⇒ Seeing real production deployments for early adopters, moving to e
© 2011 Extreme Networks, Inc. All rights reserved. Architectural Disruptions Open architectures bring waves of innovation Disrup:on!Closed,"Propr
© 2011 Extreme Networks, Inc. All rights reserved. Looking to the Future of SDN and OpenFlow 47 OpenFlow becomes the Android of networking • Open net
© 2011 Extreme Networks, Inc. All rights reserved. And the Hardware...? 48
© 2011 Extreme Networks, Inc. All rights reserved. ...still matters! 49
© 2011 Extreme Networks, Inc. All rights reserved. Software Defined Networking (SDN) Model 5 Abstract Network Infrastructure for Applications Make Con
© 2011 Extreme Networks, Inc. All rights reserved. THANK YOU
© 2011 Extreme Networks, Inc. All rights reserved. Specialized Packet Forwarding Hardware App App App Specialized Packet Forwarding Hardware App Ap
© 2011 Extreme Networks, Inc. All rights reserved. Specialized Packet Forwarding Hardware App App App Specialized Packet Forwarding Hardware App Ap
© 2011 Extreme Networks, Inc. All rights reserved. App Simple Packet Forwarding Hardware Simple Packet Forwarding Hardware Simple Packet Forwarding Ha
© 2011 Extreme Networks, Inc. All rights reserved. Simple Packet Forwarding Hardware Network Operating System 1 Open"interface"to"har
Comentarios a estos manuales