https://devcentral.f5.com/blogs/us/your-sdn-overlay-protocol-cheat-sheet
| Std | Std Link | Spec # of pages | Complexity | Bridge Type | Transport | Encap Overhead in Bytes | |
| QinQ | 802.1ad | IEEE | 15 | Low | L2 | L2 | |
| PBB | 802.1ah | IEEE | 30 | Medium | L2 | L2 | |
| SPB | 802.1aq | IEEE ($5.00) | 340 | High | L2 | L2 | 22 |
| Edge Virtual Bridge | 802.1Qbg | IEEE ($5.00) | 191 | High | |||
| VNTag | 802.1BR | IEEE ($5.00) | 135 | L2 | |||
| TRILL | RFC 6325-7 | IETF | 150 | High | 20 | ||
| LISP | IETF Draft | IETF | 98 | High | L2, L3 | UDP | |
| OTV | IETF Draft | IETF | 27 | Medium | L2 | UDP | |
| MPLS | RFC 3031-2 | IETF | 62 | L2 | L2 | ||
| VPLS | RFC 4761-2 | IETF | 29 | Low | L2 | L2+MPLS | |
| OpenFlow | ONF Draft | ONF | 106 | High | L2 | L2 | |
| vCDNI | None | VMware | 0 | Low | L2 | L2 | |
| VXLAN | IETF Draft | IETF | 20 | Low | L2 | UDP | 50 |
| NVGRE | IETF Draft | IETF | 19 | Low | L2 | IP | 42 |
| STT | IETF Draft | IETF | 20 | Low | L2 | Fake TCP |
Comments