What is protocol data unit, Computer Networking

Assignment Help:

What is Protocol Data Unit?

The data unit in the LLC level is known as the protocol data unit (PDU). The PDU having of four fields a destination service access point (DSAP), a source service access points (SSAP), a control field and an information field. DSAP, SSAP are addresses used by the LLC to recognize the protocol stacks on the receiving and sending machines that are produce and using the data. The control field specifies whether the PDU frame is an information frame (I - frame) or a supervisory frame (S - frame) or a unnumbered frame (U - frame).  

 


Related Discussions:- What is protocol data unit

What is bus topology, Q. What is Bus Topology?  Multipoint configurati...

Q. What is Bus Topology?  Multipoint configuration  One cable acts like a backbone to link all devices   Advantages: Effortlessness of installation and less cabling

Data transfer - tcp connection management , Data Transfer After  conne...

Data Transfer After  connection  is established  bidirectional  data transfer  can take  place. The client  and  server  can both  send data  and acknowledgments. Figure  show

What is network architecture, What is Network Architecture? When two o...

What is Network Architecture? When two or more computer are linked with one another for the purpose of communicating data electronically, besides physical connection of comput

What is the attenuation, In communication weakening or loss of signal energ...

In communication weakening or loss of signal energy, typically caused by distance

Functions of the information security steering committee, Question: (a)...

Question: (a) Do you agree with the following statements (specify your reasons to support your answer for each):- i) Policies are the foundation for the development of sta

Global positioning system (gps) tracking, By utilizing measurements of the ...

By utilizing measurements of the so-called pseudo range between an object and each of several earth orbiting GPS satellites, the object can be very accurately located in space. A g

Tcp – numbering bytes, Q. TCP – numbering bytes? Numbering is utili...

Q. TCP – numbering bytes? Numbering is utilized for flow & error control Segments aren't numbered only bytes Full-duplex connection - numbering is independent in

Classes and dotted decimal notation, The relationship between dotted decima...

The relationship between dotted decimal notation and classes is shown as follows. In class A the three octets managed to a host suffix. In class B the last most two octets ar

Network layer of the osi responsible for, What is the Network Layer of the ...

What is the Network Layer of the OSI responsible for? Ans) The Network Layer routes data from single node to another sends data from the source network to the destination networ

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd