Tunnels

This section identifies the features associated with Tunnels:

Layer 2

• L2TP

• PPP

• VLAN

Layer 3

• Mapping of Address and Port with Encapsulation (MAP-E)

• Lightweight IPv4 over IPv6

  • An Extension to the Dual-Stack Lite Architecture

• GENEVE

• VXLAN

Segment Routing

• IPv6

• MPLS

Generic Routing Encapsulation (GRE) * GRE over IPSEC * GRE over IP * MPLS * NSH