implementation 1: Huawei - VRP 8
implementation 2: H3C - Comware V9
| Section | Description | Huawei VRP 8 | H3C - Comware V9 |
|---|---|---|---|
| 4 | Metadata Path Attribute Type = 41 | Yes | Yes |
| 4 | Metadata Path Attribute | Yes | Yes |
| 4 | Site Preference Index Sub-TLV | Yes | Yes |
| 4 | Capacity Availability Index sub-TLV | Yes | Yes |
| 4 | Service Delay Prediction Sub-TLV | Yes | Yes |
| 4 | Raw Load Measurement Sub-TLV | Yes | No |