Block 3 - Building Community in the Classroom. Learning how to work effectively in a team is a vocational skill desired by our students. Many service learning exercises and projects lend themselves to teamwork. If your project includes group work, you should include a component of team building in your plan.
The final edition took twelve more years to develop, culminating in Internet Standard #8 in 1983, three years after the final TCP specification was ratified (STD #7), even though TCP work began later, in 1973. Arguably, Telnet even predates internetworking and the modern IP packet and TCP transport layers.
Network Layer. The Network Layer is made up of the following protocols: ICMP, IP, IGMP, RIP, OSPF, EGP and BGP4. ICMP (Internet Control Message Protocol) is used for diagnostics and to report on problems with the IP layer and for obtaining information about IP parameters.