Networking Protocols (671)
Networking Administration (1008)
Networking Security (196)
Networking General (266)
Networking AllOther (430) Why transport layer protocols like TCP and UDP are called end-to-end protocols. What is the difference between them?
3268Write down the basic features of HDLC protocol? Could HDLC be used as a data link protocol for a LAN? Justify your answer.
3513The physical layer service is a non-confirmed service. Assume that some bits of data are lost during transmission over physical media, which layer will detect the loss and take some remedial measures. Explain any one method clearly depicting how this operation is performed.
2721Outline and discuss the main fields in Ethernet IEEE 802.3 frame. What are the main objectives of preamble ?
1919What is the average number of transmission required to send a frame of length 1600 bytes correctly, if the bit error rate is 1 x 10-6.
1590Explain what is meant by the term ‘integrated service digital network’. Give three reasons a company might choose an ISDN link in preference to a leased line.
1619Subnet the class C network address 198.67.25.0 into eight subnets. Why are the ‘all ones’ and ‘all zeroes’ subnets not used ?
1882What do you understand by the term ‘structured cabling’. State the main rules that should be used when installing a cable. 31. Show that maximum cabling area for LAN for horizontal cabling runs is approximately 200m.
1630What are the various classes of IP addressing? Calculate the maximum number of class A, B and C network Ids.
1757
Can you send and receive on same udp port?
What are the different layers in TCP/IP model? What are the protocols associated with each layer?
what is the diff between LLT,GAB&TCP/IP?
What is the importance of encryption on a network?
What do you understand by tcp/ip?
What is bidirectional firewall rule?
Explain the following ARQ techniques in detail 1. Stop and wait ARQ 2. Selective repeat ARQ
Explain the functionality of osi session layer?
How does ransomware work?
Describe networking.
What is the purpose of dns?
Discuss how satellite network differs from traditional networks such as Ethernet, Tokenbus.
Give the importance of implementing a fault tolerance system? Are there limitations?
Why do we not use inductance in lag network? Explain in detail.
How do I reset my ip address?