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

Computer Information Systems, I am taking a computer information systems cl...

I am taking a computer information systems class for which I have an online test I need done. It will not let me attach all the material that is on the test but someone well versed

Program for two library methods with thread , #include void subdomain(...

#include void subdomain(float x[ ], int istart, int ipoints) { int i; for (i = 0; i x[istart+i] = 123.456; } void sub(float x[ 10000], int npoints) {

Internet routing hierarchy, So how packets do determines their way across t...

So how packets do determines their way across the Internet? Does each computer linked to the Internet know where the other computers are? Do packets just get 'broadcast' to every c

Twisted pair cable - computer network, Twisted Pair Cable Twisted pair...

Twisted Pair Cable Twisted pair cable  consists of two insulated copper  wires  each  about 1 mm  thick arranged in a regular spiral  pattern. The wires  are twisted together

What is on electronic payment system, What is on electronic payment system?...

What is on electronic payment system? Electronic payment systems are alternative cash credit payment methods using several electronic methods to pay for products and services in

What is data storage technology, Normally, we think of communications scien...

Normally, we think of communications science as dealing with the contemporaneous exchange of information among distant parties. Though, many of the same techniques employed in data

LAN, categories of LAN

categories of LAN

Netwotk performance, How Does Network Topology Affect The Cost And Network ...

How Does Network Topology Affect The Cost And Network Performance, Computer Science.

Explain physical layer of osi reference model, Q. Explain physical layer of...

Q. Explain physical layer of Osi reference model? - The physical layer deals among the physical characteristics of the transmission medium. - It defines the mechanical, elec

Type of failures and bathtub curve, AILURES AND BATHTUB CURVE The life ...

AILURES AND BATHTUB CURVE The life of a component system can be grouped into three different phases typical curve depicting these three is called the bathtub curve due to its s

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