Recent questions tagged ethernet

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Node $\text{X}$ has a $\text{TCP}$ connection open to node $\text{Y}$. The packets from $\text{X}$ to $\text{Y}$ go through an intermediate $\text{IP}$ ... $\text{MAC}$ address is the $\text{MAC}$ address of $\mathrm{Y}$
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Consider an Ethernet segment with a transmission speed of $10^{8} \mathrm{bits} / \mathrm{sec}$ and a maximum segment length of $500$ meters. If ... , then the minimum frame size (in bits) required for collision detection is ___________.
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Given Ethernet address $010110100001000101010101000110001010101000001111$ ... $4 [39432]) 4$Answer Given by Candidate : $4$
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In a shared Ethernet link, each user is active only 10% of the time. Suppose switching is used for 10 users and each user is equally likely to transmit at any point ... of $10^{10} * P$?Solve for both:1)Packet switching.2)Circuit switching.
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I know baud rate is double the bit rate ... How the clock rate is double the bit rate in Manchester encoding??
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What is the length of an ICMP data field for an Ethernet frame that is carrying an IP datagram with a 20 byte header, an ICMP message with a header length of 8 bytes ... 480 bytes long?(a) 452 bytes(b) 480 bytes(c) 256 bytes(d) 280 bytes
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Q: In a Gigabit Ethernet LAN the average size of frame is 1000 bytes .If a noise of 2 ms occurs on the LAN , how many frame are destroyed ?What will happen ... a) Fast Ethernet LAN b) Standard Ethernet LAN c) 10 Gigabit Ethernet LAN ?
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IN standard Ethernet, if the maximum propagation time is 26.6 micro-second, what is the maximum size of the Ethernet frame?
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Please list out the best free available video playlist for Data link layer:Ethernet bridging from Computer Networks as an answer here (only one playlist per answer ... be selected as best.For the full list of selected videos please see here
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Hii Everyone,I’m bit confuse b/w the functionalities of data link layer protocals (Framming,flow control ) and ethernet protocal Framming and flow control.Can anyone please clear my doubtThanks.
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Consider an enterprise network with two Ethernet segments, a web server and a firewall, connected via three routers as shown below.What is the number of subnets inside the enterprise network?$3$12$6$8$
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The round trip delay between A and B is given as 60 ms, and the bottleneck bandwidth of the link between A and B is 512 KBps. What is the optimal window size (in packets) if the packet size is 64 bytes and the channel is full duplex.
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What will be the efficiency of the channel in (% )in CSMA/CD when bandwidth is 20 Mbps. The speed of the signal is 4000 Km/s. The frame size is 1000 bits ... of the cable 200 m.[ Note: round off the final answer in upto one decimal place]
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At a transmission rate of 20Mbps and propagation speed of 2*10^8m/s. How many meters of the cable is one-bit delay in an Ethernet interface equivalent?
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How big would the window size have to be for the channel utilization to be greater than 98 percent and the bandwidth is 1 Gbps? Suppose that the size of ... and data. The one way propagation delay is 15 milliseconds for the channel ?
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In a CDMA/CD network with a data rate of 20 Mbps, the maximum distance between station pair is found to be 2000 m then what is the minimum transmission time(in sec) for the network if the speed is 4 * 10 ^4 m/sec ?
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Suppose that the PURE ALOHA protocol is used to share a 50 Kbps satellite channel, suppose that frames are 1000 bits long. Find the maximum throughput of the system in ... second.[Note: Assume K = 10^3, write the floor value of the answer]
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Write a program to simulate the behavior of the CSMA/CD protocol over Ethernetwhen there are N stations ready to transmit while a frame is being ... jamming sequence takes one slot time. All frames arethe maximum length allowed.
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How many frames per second can gigabit Ethernet handle? Think carefully and takeinto account all the relevant cases. Hint: the fact that it is gigabit Ethernet matters.