IEEE 802 & 802.1 Overview February 2012

IEEE 802 Structure

IEEE 802 Groups IEEE 802.1 Bridging, Architecture Working Group IEEE 802 Sponsor Executive Committee IEEE 802.1 Bridging, Architecture Working Group IEEE 802.3 Ethernet Working Group IEEE 802.11 Wireless LAN Working Group IEEE 802.15 Wireless Personal Area Networks Working Group IEEE 802.16 Broadband Wireless Access Working Group IEEE 802.18 Radio Regulatory Technical Advisory Group IEEE 802.19 Coexistence Working Group IEEE 802.21 Media Independent Handoff IEEE 802.22 Wireless Regional Area Networks Working Group IEEE 802.1 Tony Jeffree IEEE 802.3, IEEE 802.17 David Law IEEE 802.11, IEEE 802.18, IEEE 802.19 Bruce Kramer IEEE 802.15 Bob Heile IEEE 802.16, IEEE 802.20, IEEE 802.21 Phil Barbar IEEE 802.22 Wendong Disbanded (Inactive and standard withdrawn) IEEE 802.4 Token Bus Working Group IEEE 802.6 Distributed Queue Dual Bus Working Group IEEE 802.7 Broadband Technical Advisory Group IEEE 802.8 Fiber Optic Technical Advisory Group IEEE 802.9 Integrated Service LAN Working Group IEEE 802.10 Security Working Group IEEE 802.14 CATV Working Group IEEE 802.23 Emergency Services Hibernation (Inactive, standard active) IEEE 802.2 LLC Working Group IEEE 802.5 Token Ring Working Group IEEE 802.12 Demand Priority Working Group IEEE 802.20 Mobile Broadband Wireless IEEE 802.17 Resilient Packet Ring

802.1 Overview IEEE 802.1 is a working group of the IEEE 802 project of the IEEE Standards Association. It is concerned with: 802 LAN/MAN architecture internetworking among 802 LANs, MANs and other wide area networks 802 Link Security 802 overall network management protocol layers above the MAC & LLC layers

802.1 Bridging Project Overview The Bridging standards “Traditional” Bridging Audio Video Bridging (AVB) Data Center Bridging (DCB)

The 802 LAN Architecture (Higher Layers) (Higher Layers) LLC LLC MAC OSI reference model End station End station 7 6 5 4 3 2 1 Application (Higher Layers) (Higher Layers) Presentation Session LLC sublayer Transport MAC Bridge Network MAC service user Link LLC LLC MAC MAC RELAY MAC MAC MAC service provider MAC sublayer Physical Phy Phy Phy Phy Physical layer LAN LAN Medium

802.1 Bridging Projects (1) 802.1D (1998) - MAC bridges 802.1G - Remote MAC bridging 802.1H-REV - Recommended Practice for MAC Bridging of Ethernet in LANs 802.1p - Traffic Class Expediting and Dynamic Multicast Filtering (published in 802.1D-1998) 802.1Q - Virtual LANs 802.1Q-2005 - 802.1Q Revision 2005 802.1Q-2011 - 802.1Q Revision 2011 802.1s - Multiple Spanning Trees 802.1t - 802.1D Maintenance 802.1u - 802.1Q Maintenance 802.1v - VLAN Classification by Protocol and Port 802.1w - Rapid Reconfiguration of Spanning Tree 802.1y - 802.1D Maintenance (published under 802.1D(2004)) 802.1z - 802.1Q Maintenance - withdrawn 802.1AB-2005 - Station and Media Access Control Connectivity Discovery 802.1AB-2009 - Station and Media Access Control Connectivity Discovery Revision 802.1ad - Provider Bridges 802.1ag - Connectivity Fault Management

802.1 Bridging Projects (2) 802.1ah - Provider Backbone Bridges 802.1aj - Two-port MAC Relay 802.1ak - Multiple Registration Protocol 802.1ap - VLAN Bridge MIBs 802.1AS - Timing and Synchronization 802.1Qat - Stream Reservation Protocol 802.1Qau - Congestion Notification 802.1Qav - Forwarding and Queuing Enhancements for Time-Sensitive Streams 802.1Qaw - Management of Data-Driven and Data-Dependent Connectivity Faults 802.1Qay - Provider Backbone Bridge Traffic Engineering 802.1Qaz - Enhanced Transmission Selection 802.1AX - Link Aggregation 802.1Qbb - Priority-based Flow Control 802.1Qbc - Provider Bridging: Remote Customer Service Interfaces 802.1Qbe - Multiple I-SID Registration Protocol 802.3bd - MAC Control Frame for Priority-based Flow Control 802.1Qbf - PBB-TE Infrastructure Segment Protection

802.1 Security Projects 802.1aa - 802.1X Maintenance 802.1X-2001 - Port Based Network Access Control 802.1X-2004 - Port Based Network Access Control 802.1X-2010 - Port-based Network Access Control 802.1af - MAC Key Security 802.1AE - MAC Security 802.1AR - Secure Device Identity 802.1AEbn - Galois Counter Mode-Advanced Encryption Standard-256 (GCM-AES-256) Cipher Suite

802.1 Standards and Projects – Other 802-2001, Overview and Architecture 802a-2003, Ether types for Prototype and Vendor-Specific Protocol Development 802b-2004 Registration of Object Identifiers 802.1AC, MAC Service Definition