# IEEE 802.1

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 wide area networks
* 802 Link Security
* 802 overall network management
* protocol layers above the MAC and LLC layers

## IEEE 802.1 standards

| Standard | Description | Status |
| 802.1B |||
| 802.1B-1992 | LAN/MAN Management | Withdrawn in 2004 |
| 802.1k-1993 | Discovery and Dynamic Control of Event Forwarding (Amendment to 802.1B-1992) | Withdrawn in 2004 |
| 802.1D |||
| 802.1D-1990 | MAC Bridges | Superseded by 802.1D-1998 |
| 802.1i-1995 | FDDI bridging (see ANSI X3T9.5) | Superseded |
| 802.1j-1996 | Managed objects for MAC Bridges | Superseded by 802.1D-1998 |
| P802.1p | Traffic Class Expediting and Dynamic Multicast Filtering | Merged into 802.1D-1998 |
| 802.1D-1998 | MAC Bridges (rollup of 802.1D-1990, 802.1j, 802.6k, P802.12e and P802.1p) | Superseded by 802.1D-2004 |
| P802.1r | GARP Proprietary Attribute Registration Protocol (GPRP) | Withdrawn |
| 802.1t-2001 | Technical and Editorial corrections for 802.1D-1998 | Incorporated into 802.1D-2004 |
| 802.1w-2001 | Rapid Reconfiguration of Spanning Tree | Incorporated into 802.1D-2004 |
| P802.1y | Maintenance to 802.1D-1998 | Merged into 802.1D-2004 |
| 802.1D-2004 | MAC Bridges (rollup of 802.1D-1998, 802.1t, 802.1w, P802.1y, and 802.11c) | Incorporated into 802.1Q-2014 |
| 802.1E |||
| 802.1E-1990 | System Load Protocol | Withdrawn in 2004 |
| 802.1m-1993 | Managed objects for System Load Protocol (Amendment to 802.1E-1990) | Withdrawn in 2004 |
| 802.1F |||
| 802.1F-1993 | Common Definitions and Procedures for IEEE 802 Management Information | Withdrawn in 2009 |
| 802.1G |||
| 802.1G-1996 | Remote MAC Bridging | Withdrawn in 2009 |
| 802.1H |||
| 802.1H-1995 | Ethernet MAC Bridging | Withdrawn in 2011 |
| 802.1Q |||
| 802.1Q-1998 | Virtual Bridged Local Area Networks | Superseded by 802.1Q-2003 |
| 802.1v-2001 | VLAN Classification by Protocol and Port | Incorporated into 802.1Q-2003 |
| 802.1u-2001 | Technical and Editorial corrections for 802.1Q-1998 | Incorporated into 802.1Q-2003 |
| 802.1s-2002 | Multiple Spanning Trees | Incorporated into 802.1Q-2003 |
| 802.1Q-2003 | Virtual Bridged Local Area Networks (Rollup of 802.1Q-1998, 802.1s, 802.1u and 802.1v) | Superseded by 802.1Q-2005 |
| P802.1z | Maintenance to 802.1Q-2003 | Merged into 802.1Q-2005 |
| 802.1Q-2005 | Virtual Bridged Local Area Networks (Rollup of 802.1Q-2003 and P802.1z) | Superseded by 802.1Q-2011 |
| 802.1ad-2005 | Provider Bridging | Incorporated into 802.1Q-2011 |
| 802.1ak-2007 | Replace GARP with Multiple Registration Protocol (MRP), MVRP and MMRP. | Incorporated into 802.1Q-2011 |
| 802.1ag-2007 | Connectivity Fault Management | Incorporated into 802.1Q-2011 |
| 802.1ah-2008 | Provider Backbone Bridge (PBB) | Incorporated into 802.1Q-2011 |
| 802.1Q-2005/Cor1-2008 | Technical corrections for Multiple Registration Protocol | Incorporated into 802.1Q-2011 |
| 802.1ap-2008 | Management Information Base (MIB) definitions for VLAN Bridges | Incorporated into 802.1Q-2011 |
| 802.1aj-2009 | Two Port MAC Relay (TPMR) | Incorporated into 802.1Q-2011 |
| 802.1Qav-2009 | Forwarding and Queuing Enhancements for Time-sensitive Streams | Incorporated into 802.1Q-2011 |
| 802.1Qaw-2009 | Management of Data-Driven and Data-Dependent Connectivity Faults | Incorporated into 802.1Q-2011 |
| 802.1Qay-2009 | Provider Backbone Bridge Traffic Engineering (PBB-TE) | Incorporated into 802.1Q-2011 |
| 802.1Qat-2010 | Stream Reservation Protocol (SRP) (includes Multiple Stream Registration Protocol (MSRP)) | Incorporated into 802.1Q-2011 |
| 802.1Qau-2010 | Congestion Management | Incorporated into 802.1Q-2011 |
| 802.1Q-2011 | Media Access Control (MAC) Bridges and Virtual Bridged Local Area Networks (Rollup of 802.1Q-2005+Cor-1 and 802.1ad/ag/ah/aj/ak/ap/Qat/Qav/Qaw/Qay/Qau) | Superseded by 802.1Q-2014 |
| 802.1Qaz-2011 | Enhanced Transmission Selection for Bandwidth Sharing Between Traffic Classes | Incorporated into 802.1Q-2014 |
| 802.1Qbb-2011 | Priority-based Flow Control | Incorporated into 802.1Q-2014 |
| 802.1Qbc-2011 | Provider Bridging — Remote Customer Service Interface | Incorporated into 802.1Q-2014 |
| 802.1Qbe-2011 | Multiple Backbone Service Instance Identifier (I-SID) Registration Protocol (MIRP) | Incorporated into 802.1Q-2014 |
| 802.1Qbf-2011 | PBB-TE Infrastructure Segment Protection | Incorporated into 802.1Q-2014 |
| 802.1aq-2012 | Shortest Path Bridging (SPB) | Incorporated into 802.1Q-2014 |
| 802.1Qbg-2012 | Edge Virtual Bridging | Incorporated into 802.1Q-2014 |
| 802.1Q-2011/Cor 2-2012 | Minor technical and editorial fixes to 802.1Q-2011 | Incorporated into 802.1Q-2014 |
| P802.1Qbh | Bridge port Extension / VN-Tag | Merged into 802.1BR-2012 |
| 802.1Qbp-2014 | Equal Cost Multiple Paths (for Shortest Path Bridging) | Incorporated into 802.1Q-2014 |
| 802.1Q-2014 | Bridges and Bridged Networks (Rollup of 802.1Q-2011+Cor2 and 802.1Qbe/Qbc/Qbb/Qaz/Qbf/Qbg/Qaq & functionality specified in 802.1D) | Superseded by 802.1Q-2018 |
| 802.1Q-2014/Cor 1-2015 | Minor technical and editorial fixes to 802.1Q-2014 | Incorporated into 802.1Q-2018 |
| 802.1Qbv-2015 | Enhancements for Scheduled Traffic | Incorporated into 802.1Q-2018 |
| 802.1Qca-2015 | Path Control and Reservation | Incorporated into 802.1Q-2018 |
| 802.1Qcd-2015 | Application Virtual Local Area Network (VLAN) Type, Length, Value (TLV) (Data Center Bridging eXchange (DCBX) protocol application-specific TLVs) | Incorporated into 802.1Q-2018 |
| 802.1Qbu-2016 | Frame Preemption | Incorporated into 802.1Q-2018 |
| 802.1Qbz-2016 | Enhancements to Bridging of 802.11 Media | Incorporated into 802.1Q-2018 |
| 802.1Qch-2017 | Cyclic Queuing and Forwarding | Incorporated into 802.1Q-2018 |
| 802.1Qci-2017 | Per-Stream Filtering and Policing | Incorporated into 802.1Q-2018 |
| 802.1Q-2018 | Bridges and Bridged Networks (Rollup of 802.1Q-2014+Cor1 and 802.1Qca/Qcd/Qbu/Qbv/Qbz/Qch/Qci) | Superseded by 802.1Q-2022 |
| 802.1Qcc-2018 | Stream Reservation Protocol (SRP) Enhancements and Performance Improvements | Incorporated into 802.1Q-2022 |
| 802.1Qcp-2018 | YANG Data Model | Incorporated into 802.1Q-2022 |
| 802.1Qcy-2019 | Virtual Station Interface (VSI) Discovery and Configuration Protocol (VDP) | Incorporated into 802.1Q-2022 |
| 802.1Qcr-2020 | Bridges and Bridged Networks: Asynchronous Traffic Shaping | Incorporated into 802.1Q-2022 |
| 802.1Qcx-2020 | YANG Data Model for Connectivity Fault Management | Incorporated into 802.1Q-2022 |
| 802.1Q-2022 | Bridges and Bridged Networks (Rollup of 802.1Qcc/Qcy/Qcr) | Current |
| 802.1Qcj-2023 | Automatic Attachment to Provider Backbone Bridging (PBB) services | Current |
| 802.1Qcw-2023 | YANG Data Models for Scheduled Traffic, Frame Preemption, and Per-Stream Filtering and Policing | Current |
| 802.1Qcz-2023 | Congestion Isolation | Current |
| 802.1Qdj-2024 | Configuration Enhancements for Time-Sensitive Networking | Current |
| 802.1Qdq | Shaper Parameter Settings for Bursty Traffic Requiring Bounded Latency | in progress |
| 802.1Qdt | Priority-based Flow Control Enhancements | in progress |
| 802.1Qdv | Enhancements to Cyclic Queuing and Forwarding | in progress |
| 802.1Qdw | Source Flow Control | in progress |
| 802.1Qdx | YANG Data Models for the Credit-Based Shaper | in progress |
| 802.1Qdy | YANG for the Multiple Spanning Tree Protocol | in progress |
| 802.1Q-Rev | Bridges and Bridged Networks (Roll-up of 802.1Qcj/Qcz/Qcw) | in progress |
| 802.1X |||
| 802.1X-2001 | Port Based Network Access Control | Superseded by 802.1X-2004 |
| P802.1aa | Maintenance to 802.1X-2001 | Merged into 802.1X-2004 |
| 802.1X-2004 | Port Based Network Access Control (Rollup of 802.1X-2001 and P802.1aa) | Incorporated into 802.1Q-2005 |
| P802.1af | Media Access Control (MAC) Key Security | Merged into 802.1X-2010 |
| 802.1X-2010 | Port Based Network Access Control | Superseded by 802.1X-2020 |
| 802.1Xbx-2014 | MAC Security Key Agreement protocol (MKA) extensions | Incorporated into 802.1X-2020 |
| 802.1Xck-2018 | Port-Based Network Access Control: YANG Data Model | Incorporated into 802.1X-2020 |
| 802.1X-2020 | Port-Based Network Access Control | Current |
| 802.1AB |||
| 802.1AB-2005 | Station and Media Access Control Connectivity Discovery (LLDP) | Superseded by 802.1AB-2009 |
| 802.1AB-2009 | Station and Media Access Control Connectivity Discovery (LLDP) | Superseded by 802.1AB-2016 |
| 802.1AB-2009/Cor 1-2013 | Technical corrections for Station and Media Access Control Connectivity Discovery (LLDP) | Incorporated into 802.1AB-2016 |
| 802.1AB-2009/Cor 2-2015 | Technical corrections for Station and Media Access Control Connectivity Discovery (LLDP) | Incorporated into 802.1AB-2016 |
| 802.1AB-2016 | Station and Media Access Control Connectivity Discovery (LLDP) | Current |
| 802.1ABcu-2021 | LLDP YANG Data Model | Current |
| 802.1ABdh-2021 | LLDP Support for Multiframe Protocol Data Units (LLDPv2) | Current |
| 802.1AC |||
| 802.1AC-2012 | Media Access Control (MAC) Services Definition (from 802.1D and 802.1Q) | Superseded by 802.1AC-2016 |
| 802.1AC-2016 | Media Access Control (MAC) Services Definition | Current |
| 802.1AC-2016/Cor 1-2018 | Logical Link Control (LLC) Encapsulation EtherType | Current |
| 802.1ACct-2021 | Support for IEEE 802.15.3 | Current |
| 802.1ACea | MAC Service Definition Amendment: Support for IEEE 802.15.6 | in progress |
| 802.1AE |||
| 802.1AE-2006 | MAC Security | Superseded by 802.1AE-2018 |
| 802.1AEbn-2011 | Galois Counter Mode-Advanced Encryption Standard-256 (GCM-AES-256) Cipher Suite | Incorporated into 802.1AE-2018 |
| 802.1AEbw-2013 | Extended Packet Numbering | Incorporated into 802.1AE-2018 |
| 802.1AEcg-2017 | Ethernet Data Encryption devices | Incorporated into 802.1AE-2018 |
| 802.1AE-2018 | MAC Security (MACsec) | Current |
| 802.1AEdk | Media Access Control (MAC) Security — MAC Privacy protection | in progress |
| 802.1AR |||
| 802.1AR-2009 | Secure Device Identity (DevID) | Superseded by 802.1AR-2018 |
| P802.1ARce | SHA–384 and P–384 Elliptic Curve | Merged into 802.1AR-2018 |
| 802.1AR-2018 | Secure Device Identity (DevID) | Current |
| 802.1AS |||
| 802.1AS-2011 | Timing and Synchronization for Time-Sensitive Applications in Bridged Local Area Networks. | Superseded by 802.1AS-2020 |
| 802.1AS-2011/Cor 1-2013 | Technical and editorial corrections | Incorporated into 802.1AS-2020 |
| 802.1AS-2011/Cor 2-2015 | Technical and editorial corrections | Incorporated into 802.1AS-2020 |
| P802.1ASbt | Enhancements and performance improvements | Merged into 802.1AS-2020 |
| 802.1AS-2020 | Timing and Synchronization for Time-Sensitive Applications | Current |
| 802.1AS-2020/Cor1-2021 | Technical and Editorial Corrections | Current |
| 802.1ASdm | Timing and Synchronization for Time-Sensitive Applications — Hot Standby | in progress |
| 802.1ASdn | Timing and Synchronization for Time-Sensitive Applications — YANG Data Model | in progress |
| 802.1ASds | Support for the IEEE Std 802.3 Clause 4 Media Access Control (MAC) operating in half-duplex | in progress |
| 802.1ASeb | Optional Use of Announce | in progress |
| 802.1ASed | Fault-Tolerant Timing with Time Integrity | in progress |
| 802.1AS-rev | Timing and Synchronization for Time-Sensitive Applications | in progress |
| 802.1AX |||
| 802.1AX-2008 | Link Aggregation (Initially created as 802.3ad-2000) | Superseded by 802.1AX-2014 |
| 802.1AXbk | Add support for Provider Bridged Networks and two-port MAC relays to Link Aggregation | Incorporated into 802.1AX-2014 |
| 802.1AXbq | Distributed Resilient Network Interconnect | Incorporated into 802.1AX-2014 |
| 802.1AX-2014 | Rollup of 802.1AX, AXbk and AXbq amendments. | Superseded by 802.1AX-2020 |
| 802.1AX-2014/Cor 1-2017 | Technical and editorial corrections | Incorporated into 802.1AX-2020 |
| 802.1AX-2020 | Link Aggregation | Current |
| 802.1AXdz | YANG for Link Aggregation | in progress |
| 802.1BA |||
| 802.1BA-2011 | Audio Video Bridging (AVB) Systems | Superseded by 802.1BA-2021 |
| 802.1BA-2011/Cor 1-2016 | Technical and editorial corrections | Incorporated into 802.1BA-2021 |
| 802.1BA-2021 | TSN profile for Audio Video Bridging (AVB) Systems | Current |
| 802.1BR |||
| 802.1BR-2012 | Bridge Port Extension (VN-Tag)(incorporates work from P802.1Qbh) | Current"IEEE 802.1BR-2012 IEEE Standard for Local and metropolitan area networks--Virtual Bridged Local Area Networks--Bridge Port Extension". IEEE.</ref> |
| 802.1CB |||
| 802.1CB-2017 | Frame Replication and Elimination for Reliability | Current |
| 802.1CBcv-2021 | YANG Data Model and Management Information Base Module | Current |
| 802.1CBdb-2021 | Extended Stream Identification Functions | Current |
| 802.1CB-2017/Cor1 | Frame Replication and Elimination for Reliability – Corrigendum 1 | in progress |
| 802.1CF |||
| 802.1CF | Network Reference Model and Functional Description of IEEE 802 Access Network | in progress |
| 802.1CM |||
| 802.1CM-2018 | Time-Sensitive Networking for Fronthaul | Current |
| 802.1CMde-2020 | Enhancements to Fronthaul Profiles to Support New Fronthaul Interface, Synchronization, and Syntonization Standards | Current |
| 802.1CS |||
| 802.1CS-2020 | Link-local Registration Protocol | Current |
| 802.1CQ |||
| 802.1CQ | Multicast and Local Address Assignment | in progress |
| 802.1DC |||
| 802.1DC | Quality of Service Provision by Network Systems | in progress |
| 802.1DD |||
| 802.1DD | Resource Allocation Protocol | in progress |
| 802.1DF |||
| 802.1DF | TSN Profile for Service Provider Networks | in progress |
| 802.1DG |||
| 802.1DG | TSN Profile for Automotive In-Vehicle Ethernet Communications | in progress |
| 802.1DP |||
| 802.1DP | TSN for Aerospace Onboard Ethernet Communications | in progress |
| 802.1DU |||
| 802.1DU | Cut-Through Forwarding Bridges and Bridged Networks | in progress |
The IEEE 802 LAN/MAN Standards Committee makes current standards freely available, after a six-month delay, through their Get IEEE 802.1 program.
Other recent 802.1 standards are available through the IEEE for a fee.