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 meant by symmentric multiprocessing, What is meant by Symmentric Mu...

What is meant by Symmentric Multiprocessing (SMP)? It treats all processors as equal. Any processor can do the work of any other processor. Applications are divided into thread

State the concept of multicast typing, Multicast An identifier for a se...

Multicast An identifier for a set of interfaces (typically belonging to dissimilar nodes). A packet sent to a multicast address is delivered to all interfaces identified by tha

Application layer , Normal 0 false false false EN-IN ...

Normal 0 false false false EN-IN X-NONE X-NONE Application Layer   The application  layer

Challenge handshake authentication protocols (chap), Challenge Handshake Au...

Challenge Handshake Authentication Protocols (CHAP) CHAP as its an implies implements  a form of authentication that  requires a challenge  and a response. A CHAP authenticator

Subnet mask, Given the address 172.16.2.120 and the subnet mask of 255.255....

Given the address 172.16.2.120 and the subnet mask of 255.255.255.0. How many hosts are available? Ans) 172.16.2 120 is a standard Class B address with a subnet mask that permit

Explain how snmp works, Question: a) One of the most important duties ...

Question: a) One of the most important duties of a system administrator is to protect the information that is stored on network servers. In the same context, describe both Ma

Explain 100base-tx, 100Base-TX Uses two category 5 UTP cable pairs...

100Base-TX Uses two category 5 UTP cable pairs or else two STP cable pairs to connect stations to a hub (star) One pair holds frames from station to hub one pair from

Programming based on message passing, Programming Based on Message Passing ...

Programming Based on Message Passing As we know, the programming model based on message passing uses high level programming languages like C/C++ along with a number of message

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