Which layer of the ISO/OSI Reference Model performs encryption or compression for a communications session
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Which layer of the ISO/OSI Reference Model performs encryption or compression for a communications session?
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- Which layer of the ISO/OSI Reference Model would be responsible for encryption or compression during a communication session?What layer of the ISO/OSI Reference Model would provide encryption and compression if a communication session needed them?If a communications session needed encryption or compression, which layer of the ISO/OSI Reference Model would perform this function?
- Compare three classes of Medium Access Protocols (MAC) channel partitioning, random access and taking turns by giving an example of each.When a communication session is encrypted or compressed, which layer of the ISO/OSI Reference Model is responsible for this process?Using VLSM subneting, subnet 192.168.42.0/24 for 4 departments. Include the subnet, first host, last host, broadcast and Mask for these 4 departments
- Given network 172.111.100.0, what will be the custom subnet mask used if 6 host bits were available? (You are required to show your working steps clearly.)Identify the values of ToDS and FromDS in the 802.11 Mac data frame when Address 4 field has the sender address. Choose an answer A 0 and 1 B 0 and 0 C 1 and 0 D 1 and 1If the IP address is 192.168.1.5 , the mask is 255.255.255.240,(1) convert the P address and mask in binary format, (2) give the class of the network, the number of bits for subnet, and the number of bits for hosts, (3) the (network id)/(\# of mask bit) in decimal format, (4) subnet broadcast address in decimal format, and (5) the range of valid hosts addresses in decimal format.
- Given the IP address and subnet mask combination of 192.168.200.10 255.255.255.0: i.convert to binary notation and show how many bits belong to the host portion of the address ii.show the last usable host address in this range in both binary and dotted decimal format iii.show the network address in both binary and dotted decimal format.Which OSI layer is responsible for ensuring end-to-end communication integrity?Which sections of the IP datagram in this sequence of ICMP signals issued by your machine are guaranteed to be unique? Which fields are stable throughout time? Which of these must be held constant? Where do we need to make changes? Why?
