RFC 4817:Encapsulation of MPLS over Layer 2 Tunnel...
RFC-Ref

L2TPv3 encapsulation


Click on the red underlined text to get to the source

... payload. After defining the MPLS over L2TPv3 encapsulation procedure, other MPLS over IP encapsulation ...


... payload over an IP network, utilizing the L2TPv3 encapsulation defined in [RFC3931]. The MPLS Label Stack ...
... IP The L2TPv3 encapsulation carrying a single MPLS label stack entry is as follows: ...
... Figure 2.2 MPLS over L2TPv3 encapsulation When encapsulating MPLS ...


... For example, a hardware device may be able to take advantage of the L2TPv3 encapsulation for faster or distributed processing. Packet spoofing ...



Google
Web
RFC-Ref