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Distributed coordination function

Assignment Help Computer Networking
Reference no: EM13848693

Part I Linux Utilities: (Answer should not exceed 3 lines)

  • What is the purpose of ping utility? Also describe its functionality with two different options?
  • Try pinging two different sites and give summary of results in each case
  • What is difference between the ping and traceroute(
  • What is the purpose of ifup and ifdown?
  • What is the purpose of tcpdump? Store its results in .txt file and send file in mail 

Part II Network Architecture:

Q No 1: Assuming a framing protocol that uses bit stuffing, show the bit sequence transmitted over the link when the frame contains the following bit sequence: 110101111101011111101011111110 Mark the stuffed bits.

Q No 2: Show the 4B/5B encoding, and the resulting NRZI signal, for the following bit sequence: 1110 0101 0000 0011

Part III Research Papers: 

Read the Research paper BLUETOOTH AND WI-FI WIRELESS PROTOCOLS: A SURVEY AND A COMPARISON Answer the following questions. 

Q No 3: What is the difference between Asynchronous ConnectionLess links (ACL), and Synchronous Connection-Oriented links (SCO). Make a detailed table for the differences

Q No 4: Write down the basic differences among IEEE 802.11a/b/g/n. Make a detailed table for the differences.

Q No 5: Write down the differences between Distributed Coordination Function (DCF) and a Point Coordination Function (PCF)? Make a detailed table for the differences.

Reference no: EM13848693

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