Explaining CSMA/CD
Explain what do you mean by the term carrier sense in CSMA/CD?
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All nodes can differentiate between the idle and a busy-link and “collision detect” refers that a node listens and monitor the link as it transmits and may therefore detect when the frame it is transmitting has interfered (collided) along with the frame that is transmitted by the other node.
Local Area Networks (LANS) LANs were originally intended for the interconnection of mainframe computers with peripherals. Now they encompass interconnection networks of personal computers within a confined geographic area. Most LANs used a shared medium. A protocol is required to access this med
What is the basic difference among transmission and communication?
IGMP protocol: Internet Group Management Protocol, permits internet hosts to multicast. That is, to send messages to a class of computers. There might be a group of internet hosts fascinated to multicast. IGMP permits router to determine that host gro
Write down the benefits and drawbacks of the public key encryption?
Consider an RTP session consisting of 5 users, each of which are sending and receiving RTP packets into the same multicast address. All user sends video at 200kbps. a) At what rate the RTCP will limit its traffic t
What is the difference between forwarding of a unicast IP packet and the forwarding of a multicast IP packet?
Define IGP (or Interior Gateway Protocol): This is any routing protocol employed in an autonomous system.
Explain the term ARQ.
Illustrate the difference between the communication and transmission.
State some of the benefits of the electrostatic plotters.
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