1. Transmission Modes -Simplex, Half Duplex and Full Duplex - Networkustad
    June 2, 2019 @ 8:38 am

    […] of communication where Both devices can transmit and receive on the media at the same time. The data link layer assumes that the media is available for transmission for both nodes at any time without any danger […]


  2. Functions of LLC and MAC sublayers of Data Link Layer - Networkustad
    June 3, 2019 @ 6:15 pm

    […] that Ethernet standards define both the Layer 2 protocols and the Layer 1 technologies. For the Layer 2 protocols, as with all 802 IEEE standards, Ethernet relies on the two separate sublayers of the […]


  3. Unicast, Multicast, and Broadcast Addresses » Networkustad
    June 22, 2019 @ 2:20 pm

    […] to process datagram or frames intended to be multicast for a designated network service. The Data link layer of the OSI model also uses a multicast […]


  4. Framing in Data Link Layer » Networkustad
    June 22, 2019 @ 6:03 pm

    […] complete addressing, necessary protocol, and control information. Before transmission of the frame, the data link layer protocol encapsulates the frame with trailer and header. There are a lot of different data link […]


  5. Role of Switched Networks » Networkustad
    August 12, 2019 @ 5:02 pm

    […] few years ago the flat Layer 2 switched networks were the standard. Flat Layer 2 data networks work on the basic principles of Ethernet and the common use of hub and repeaters to […]


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