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Class notes 21CSH-256 (Computer Networking) $13.99   Add to cart
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Class notes

Class notes 21CSH-256 (Computer Networking)

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  • Course
  • 21CSH-256 (NETWORKING)
  • Institution
  • CHANDIGARH UNIVERSITY

Providing a deep dive into the concepts of computer networks for college students to make ur exam prep a little more efficient and less time consuming. This has all the topics covered!!

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Document information

  • June 25, 2023
  • 23
  • 2022/2023
  • Class notes
  • Inam and gurpreet
  • All classes

Subjects

  • data link layer
  • flow control
  • aloha
  • lan
  • wan
  • man
  • pan
  • ieee
  • network layer
  • ipv4
  • ipv6
  • routing
  • error detection
  • congestion control
  • leaky bucket
  • token
  • token bucket algorithm
  • transport layer
  • tcp
  • sctp
  • udp
  • applic

Written for

  • CHANDIGARH UNIVERSITY
  • 21CSH-256 (NETWORKING)
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somalibohidar

Content preview

d t
bottom



bagging node to node
delivery
das


I
want
sub layer
Media Access Control
sub layer

provideslogicfor DLL controls flow multiplexing
controls synchronization fr transmi
flow control error s responsible for sending data
checki over net interface




functionsof Dlt

Framing
packet received from Networklayer NL frame
frames sends each bit
Dhl nd into by 6 t
breakthem
receives
diff

, to physical layer

also attaches special bits for err control addressing at healder

end frame
of
Addressing

DLL encapsulates source destination's MAC address in header
to ensure node to mode tray
of eachframe
Flowfontrol

if receiver receiving speed e sending speed overflow

DLL synchronizes both speed I establish flow control


Error Control

Access Control

ERROR DETECTION CORRECTION


while trans data may get corrupted
attenuation
cause
of noise




Single bit xW Burst
1 bit
more than
only singe is continuousform

, URC vertical Redundancycheck

imiiogrd
a.IT CRC cyclic Re C




extra bits to detect at dest
adding of
Evacuation
Hamming code

used to detect errors as well as correct them


working
1 Redundant bit extra bit

2 Insert R

3 Send data

u Check data

5 Accept data


Hammi
gdist
dist btw two word

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