Information shipping and delivery on the network layer doesn't give any sure to be trusted community layer protocol. Clarification: The TCP/IP product is made up of 4 levels: software, transport, World-wide-web, and community obtain. Of these 4 levels, it is the internet layer that is certainly chargeable for routing messages. https://maps.app.goo.gl/dB9WkS2Ye8j5Eymz9