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Number of labels carried in an MPLS packet in various scenarios
| MPLS VPN Scenario | Number of Labels | Description |
|---|---|---|
| Intra-AS VPN | One private network label and N public network labels. | Value of N (Depending on the Public-Network
Tunnel Type):
NOTE:
The preceding Ns take effect when the PHP function
is disabled. If PHP is enabled and performed, N minus 1 (N - 1) takes
effect. |
| Inter-AS VPN Option A |
|
|
| Inter-AS VPN Option B |
|
|
| Inter-AS VPN Option C |
|
|
| HoVPN and HVPLS |
|
