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Q. Show the Model for Network Access Security?
Model for Network Access Security
(1) Gatekeeper functions comprise Password-based login authentications.
(2) A variety of internal controls that monitor activity and analyze stored information in an attempt to detect the presence of unwanted intruders.
Challenge Handshake Authentication Protocols (CHAP) CHAP as its an implies implements a form of authentication that requires a challenge and a response. A CHAP authenticator
Bridges - Operate in both physical and data link layers - Utilized to divide a network into smaller segments - May as well relay frames between separate LANs - Keeps t
Explain multipoint connection. A multipoint connection is a link among three or more devices. Historically, multipoint connections were used to attach central CPs to distribute
UDP is connectionless, and does not give error checking. But remember, error checking can happen at other layers too.
What is Frequency borrowing In the simplest case, frequencies are taken from adjacent cells by congested cells. The frequencies can also be assigned to cells dynamically.
Calculate the Network Address, the broadcast address and the host range, for the following host address i. 192.168.180.94/27 ii. 172.23.8.19 /21 iii. 147.252.238.20 255.255.240.0 b
Question: (a) In relation with a cellular network architecture, describe the following terms: (i) Clusters (ii) Pico cells (iii) Nano cells (iii) Cell breathing (b)
Q. Show the IP Address Representation? IP Addressing IP Address Representation Binary notation - IP address is displayed as 32 bits Dotted-decimal notation -
Classification according to level of processing According to this categorization computer operations are classified like arithmetic operations and instruction execution. Subseq
After going through this part, you should be capable to: Describe the concepts of message passing programming; List out the various communication modes for communication
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