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Tag Archives: Data Link Layer

Network topology is the systematically arrangement of the elements (links, nodes, etc.) of a communication network. Network topology can be used to make understand that… Read More
Prerequisite – Types of Network Topology Mesh Topology : In mesh, all the computers are interconnected to every other during a network. Each computer not… Read More
Star Topology A star may be a topology for a Local Area Network (LAN) during which all nodes are individually connected to a central connection… Read More
Bus Topology : Alternatively mentioned as line topology, bus topology could even be a specific quite topology during which each computer and network device is… Read More
Prerequisite – Types of Network Topology Hybrid Topology : Firstly before going to topic, we saw that a topology may be a connection of varied… Read More
Ring Topology may be a network configuration where device connections create a circular data path. In this each device is connected to with its exactly… Read More
Prerequisite – Services provided by Data Link Layer Logical Link Control (LLC) is one of the uppermost layers of the IEEE 802 Protocol Reference Model.… Read More
Line Discipline is function of Data link layer. It simply determines and identifies the direction of communication. It is simply process of coordinating half-duplex transmission… Read More
Data-link layer uses the techniques of error control simply to ensure and confirm that all the data frames or packets, i.e. bit streams of data,… Read More
Flow control is design issue at Data Link Layer. It is technique that generally observes proper flow of data from sender to receiver. It is… Read More
Prerequisite – Error Detection in Computer Networks  Checksum is the error detection method used by upper layer protocols and is considered to be more reliable… Read More
Point-to-Point Protocol (PPP) is basically a Wide Area Network (WAN) protocol that performs or works at layer 2 by simply encapsulating frames for transmission or… Read More
Point-to-Point Protocol (PPP) is generally the default RAS protocol in Windows and is most commonly used protocol of data link layer that is required to… Read More
Point-to-Point Protocol (PPP) was generally invented by Internet Engineering Task Force (IETF) simply to create and develop a data link protocol for point to point… Read More
X.25 is generally a protocol that was developed by International Telecommunications Union (ITU). It usually allows various logical channels to make use of same physical… Read More