| Feature,Description |
| SDN Features,"- ONOS cluster of all-active N instances affording N-way redundancy and scale, where N = 3 or N = 5 |
| - Unified operations interface (GUI/REST/CLI) |
| - Centralized configuration – all configuration is done on controller instead of each individual switch |
| - Centralized role-based access control (RBAC) |
| - Automatic host (end-point) discovery – attached hosts, access-devices, appliances (PNFs), routers, etc. |
| based on ARP, DHCP, NDP, etc. |
| - Automatic switch, link and topology discovery and maintenance (keep-alives, failure recovery)" |
| L2 Features," |
| Various L2 connectivity and tunneling support; |
| - VLAN-based bridging; |
| - Access, Trunk and Native VLAN support; |
| - VLAN cross connect; |
| - Forward traffic based on outer VLAN id; |
| - Forward traffic based on outer and inner VLAN id (QinQ); |
| - Pseudowire; |
| - L2 tunneling across the L3 fabric; |
| - Support tunneling based on double tagged and single tagged traffic; |
| - Support VLAN translation of outer tag" |