| Feature Summary | Feature Lead | Modules/Components | BluePrint Specification | |
| 1. | Provision for a knob (per service chain) to prevent reset of AS_PATH and maintain it through a service chain | Mahesh Sivakumar | Config System, Control Plane, Control Node | https://review.opencontrail.org/c/tungstenfabric/tf-specs/+/60825 |
| 2. | Collapsed Spine L2/3 fabric | Vajrapu Venkata Rama Pradeep Kumar | Fabric, Device Configuration, Fabric Underlay | Blueprint |
| 3. | Ubuntu 20.04 Support | Andrey Pavlov | Deployment, Juju | https://contrail-jws.atlassian.net/browse/CEM-18371 |
| 4. | Charmed OpenStack Ussuri Support | Anastasia Kravets | Deployment, Juju | https://contrail-jws.atlassian.net/browse/CEM-18370 |
| 5. | Data Plane Mac/IP Learning Mode for vRouter | Sivakumar Ganapathy | Control Plane, Control Node, vrouter Agent | Blueprint |
| 6. | Combined FFU+ZIU upgrade from RHOSP13/CN19xx to RHOSP16.1/CN R2011 LTS | Gleb Galkin | Deployment, RHOSP | https://contrail-jws.atlassian.net/browse/CEM-18405 |
| 7. | Optimize the workflow for LR in ERB Mode when creating IRB in the Fabric | Vajrapu Venkata Rama Pradeep Kumar | Fabric, Overlay | Blueprint |
| 8. | Contrail-2003/TCS P0: EVPN Type5 LR : Specific remote VN routes into added to the tenant VN and not the default route | Harsh Kumar | Control Plane, vrouter Agent | Blueprint |
| 9. | BFD/BGP sessions flapping on two computes | Narendranath Karjala | Control Plane, vrouter Agent | CEM-16291-DesignDoc |
| 10. | Qualify 5220 (EVO-based) as a lean spine in ERB fabric | Sahana Sekhar P C | Fabric, Device Management, Overlay, Underlay | https://contrail-jws.atlassian.net/browse/CEM-16301 |
| 11. | DCI -EVPN using L2/3 DCI OTT - Phase 0 | Parag Sanghvi | Configuration System, API Server, Fabric, Device Manager Infrastructure, Device Configuration, Overlay, Underlay | https://review.opencontrail.org/c/tungstenfabric/tf-specs/+/60781 |
| 12. | CaVA - Join to cluster | Tomasz Nowak | Deployment, OVA, Operator Framework | https://docs.google.com/document/d/1amNES5_scjPHe6gpSt8mBUCfBh1O25LCK7yXsNxIwls/edit?usp=sharing |
| 13. | Fabric scale and performance as per PLM requests for R2011 | Atul Moghe | Fabric, Overlay | Blue Print |
| 14. | 3-tier/5-stage fabric - support for single-plane superspine design (based on 'lean leaf' workaround today) | Abhinav Pandit | Configuration System, API Server, Fabric, Device Manager Infrastructure, Device Configuration | https://review.opencontrail.org/c/tungstenfabric/tf-specs/+/60791/1/R2011/cem-5002-super-spine-support.md |
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