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The network layer provides the means of transferring variable-length network packets from a source to a destination host via one or more networks. Within the service layering semantics of the OSI (Open Systems Interconnection) network architecture, the network layer responds to service requests from the transport layer and issues service requests to the data link layer.
This article lists protocols, categorized by the nearest layer in the Open Systems Interconnection model.This list is not exclusive to only the OSI protocol family.Many of these protocols are originally based on the Internet Protocol Suite (TCP/IP) and other models and they often do not fit neatly into OSI layers.
The first attempt at an IXP in Nigeria - Ibadan Internet Exchange (Ib-IX) - was in 2003. This was a layer-2 infrastructure, precisely, a 24-port 10/100 Mbit/s switch and a route server with two Ibadan based ISPs – SKANNET and Steineng Ltd- as members. The maximum recorded traffic between these two ISPs was about 1 MB.
OSI model Layer Protocol data unit (PDU) Function [3]; Host layers 7 Application: Data: High-level protocols such as for resource sharing or remote file access, e.g. HTTP. 6
End-stations and servers connect to the enterprise at the access layer. Access layer devices are usually commodity switching platforms, and may or may not provide layer 3 switching services. The traditional focus at the access layer is minimizing "cost-per-port": the amount of investment the enterprise must make for each provisioned Ethernet ...
ABUJA, Nigeria (AP) — The death toll from stampedes during two Christmas charity events in Nigeria has increased from 13 to 32, police said Sunday. The victims, including at least four children ...
Phase 3 Telecom (or "Phase 3 Technologies") is an aerial fiber-optic network infrastructure provider, providing connectivity, network management, and data storage services to wholesale, enterprise, and retail customers across West Africa. The company was incorporated in 2003 and is headquartered in Abuja, Nigeria.
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