RFC 4817:Encapsulation of MPLS over Layer 2 Tunnel...
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payload


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... encapsulate an MPLS label stack and its payload inside the L2TPv3 tunnel payload ...
... payload inside the L2TPv3 tunnel payload. After defining the MPLS over L2TPv3 encapsulation ...


... MPLS stack [RFC3032] and its payload over an IP network, utilizing the L2TPv3 encapsulation ...
... defined in [RFC3931]. The MPLS Label Stack and payload are carried in their entirety following IP (either IPv4 ...
... MPLS Label Stack | +-+-+-+-+-+-+-+-+-+-+ | MPLS Payload | +-+-+-+-+-+-+-+-+-+-+ ...


... L2TPv3 tunnel payload. MPLS can carry a number of different protocols as payloads ...
... payload. MPLS can carry a number of different protocols as payloads. When an MPLS/L2TPv3 flow ...
... TCP friendly due to the congestion control mechanisms used by the payload traffic. Packet loss ...
... MPLS/L2TPv3 flow carries payload traffic that is not known to be TCP ...


... MPLS label stack.) Consequently, the implementation MUST support Encapsulating Security Payload (ESP) with null encryption. ESP ...



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