L2TP is a tunneling protocol derived from PPTP (Point-to-Point Tunneling Protocol) created by Microsoft and L2F (Layer 2 Forwarding) protocols created by Cisco. The IETF working group documented this protocol with RFC 2661.
Tag: Cisco Router
You can gain experience by designing network topologies on GNS3 or use IOS images of real Cisco devices. By adding IOU devices to your network project, you can use the Cisco Layer 2 Switch and Layer 3 Switch.