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

Configure basic switch parameters- ccna, Configure basic switch parameters....

Configure basic switch parameters. Configure the S1, S2, and S3 switches according to the following guidelines: Configure the switch hostname. Disable DNS lookup.

Define co-axial cable, Define Co-axial cable. A solid central conducto...

Define Co-axial cable. A solid central conductor surrounded by insulating material and then by a cylindrical shield woven from fine wires is called as co-axial cable. The shie

Network infrastructure design for a banking corporation, this is Our final ...

this is Our final year project where we have to create a network infrastructure design for a banking corporation for their new setup in Australia.for this we have to create network

Running netware 4.11 and you cant commune with your router, You are a syst...

You are a system administrator on a NetWare network, you are running  NetWare 4.11 and you cannot commune with your router. What do think what problem is? Ans)NetWare 4.11 defau

Define network, Communication, Resource sharing and Media (When many host s...

Communication, Resource sharing and Media (When many host share their resources with every other OR when many devices connect with each other for resource sharing )

Vpn technology - point to point , VPN Technology For an organization  ...

VPN Technology For an organization  VPN  technology  uses some main  techniques for privacy a.Encryption /Authentication b.Tunnelling c.Fire walls

Ethernet fields, ETHERNET FIELDS:  In Ethernet fields the preamble and...

ETHERNET FIELDS:  In Ethernet fields the preamble and CRC is usually not given in frame. The destination address of each is the broadcast address. There is special value reser

What can be done to fix signal attenuation problems, What can be done to fi...

What can be done to fix signal attenuation problems? A common way of dealing with like problem is to use repeaters and hub, because it will help regenerate the signal and thus

Explain the term - primary memory and hard disk, Explain the term - primary...

Explain the term - primary memory and hard disk A peculiar situation arises when the existing server arrives at a stage when it cannot handle the requests quickly and most of i

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