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Q5 TCP/IP and Ethernet (20 points) in which protocol suite. UDP IP or TCP IP. is

ID: 3718184 • Letter: Q

Question

Q5 TCP/IP and Ethernet (20 points) in which protocol suite. UDP IP or TCP IP. is more suitable to the applications through internet Skype, Youtube video stream, email and real-time robot control. 4) Calculate the maximum transmision unit of an alueel wolk villa data rate of Ra - To t ala packet size . (hint: dmax = Ni and where u is the transmission speed) 3) Explain the purpose to adopt RTC CTS in the ICEE S02.11 DCT protocol. Which protocol, CSMA/CA or CSMA/CD, is more suitable for Ethernet ? Why? Is it a good idea to apply CSMA to mobile phone systems? why? 4) A computer in our campus has an IP address of 141.215.130.78. What class of IP address it belongs to ? What are network id and host id ? If 24 subnet id allocated wlunt is the subnet mask then 7

Explanation / Answer

for real time robot control and video streaming should be on tcp. But video call and streaming like skype, can be on tcp and udp both. for signalling ionformation it needs to have tcp but data can be on tcp or udp. And udp is getting succedded the reason it that it is using end to end QoS (quality opf services).

On your second question on any situation the maximum MTU size is fixed. like for ethernet it is 1500 bytes. and in case of jumbo frame it is 9000 bytes.

ethernet protolols used both csma/ca and cd. just the time when it used. one is used to sense the packet when sharing the hardware resources like ethernet. and another avoid the collisions. And it is not possible to use csma as it have radio waves those have the physical medium as air, and on ethernet it is electricals waves.

In the case of classfull network 141.x.x.x lies on class B network.
and netmask for /24 255.255.255.0.

and network id would be 141.255. and comlete. and remaining bits for host id.