| ECN | Explicit Congestion Notification |
| MPLS | multiprotocol label switching |
| PFM | port filtering mode |
| PHB | per-hop behaviour |
| VCAP | Rule-based table |
| VCAP | VLAN ContentAware Processor |
| VRF | Virtual Route Forwarding (VPN Routering and Forwarding) |
| | |
